Climate and monthly weather forecastHempstead, NY
Climate and monthly weather forecast
The climate of Hempstead
Hempstead, New York, USA is identified by the Köppen climate classification as having a Cfa climate, which translates to a humid subtropical climate with no dry season. This classification holds true for Hempstead, which experiences varied weather throughout the year. The town's geographical position in the northern hemisphere results in noticeable season changes, affecting temperature, precipitation, and daylight hours.Throughout the course of the year, Hempstead experiences a wide range of temperatures. The warmest months on average are July and August, offering high temperatures from 79.2°F (26.2°C) to 80.2°F (26.8°C). In contrast, the coldest months, specifically January and February, offer lower temperatures from 28.8°F (-1.8°C) to 30.2°F (-1°C). The humidity levels remain fairly consistent year-round, averaging between 71 and 77%.
Rainfall is a common occurrence in Hempstead, creating a higher likelihood of overcast days. Every month draws rainfall with July seeing the most precipitation at 0.98" (25mm). In terms of snowfall, although minimal, the town also witnesses some incidence of it December through February, with December receiving 0.12" (3mm) of snowfall.
Daylight and sunshine hours vary throughout the year, with the longest days occurring in June, providing 15.1 hours of daylight, accompanied by approximately 10.1 hours of sunshine. Consequently, the wind speeds seize a monthly average ranging from 8.3mph (13.4km/h) to 12.7mph (20.4km/h), with the highest wind gusts at 17.5mph (28.2km/h) occurring in December.
The best time to visit Hempstead
For travelers seeking pleasant weather conditions, the prime time to visit Hempstead would be during the late spring and early summer. More precisely, May to June offers warm temperatures ranging from 53.8°F (12.1°C) to 72.7°F (22.6°C) but has not yet reached the heat peak of the year. In tandem with the agreeable temperatures, these months also display a considerable amount of sunshine at 9 to 10.1 hours per day, creating an ideal outdoor environment for prospective tourists.The worst time to visit Hempstead
The most challenging time to visit Hempstead is the winter season, specifically December, January, and February. The temperatures during these months have been recorded at lows from 28.8°F (-1.8°C) to 30.2°F (-1°C) and highs between 37.6°F (3.1°C) to 39.4°F (4.1°C). Aside from low temperatures, the area also experiences snowy conditions and less daylight, effectually resulting in exposure to cold, wintry conditions that may not be agreeable to all, especially those sensitive to cold temperatures or precipitation.Spring weather in Hempstead
Spring in Hempstead is home to gradually warming temperatures, moving from an average low of 36.1°F (2.3°C) in March to a more comfortable 54.3°F (12.4°C) by May. Highs similarly ascend during this time from 44.8°F (7.1°C) to 63.5°F (17.5°C). The season also brings increased daylight hours, climaxing at 14.5 hours in May. Additionally, the amount of rainfall sees an uptick, with rainfall averages ranging from 0.51" (13mm) in March to 0.83" (21mm) in May, sometimes contributing to the lush and verdant landscapes observed during this season.Summer weather in Hempstead
Summer in Hempstead ushers in the warmest temperatures of the year. The average high temperature reaches 80.2°F (26.8°C) in July, gradually descending to 72.5°F (22.5°C) by September. Nighttime temperatures also hold warmth, remaining comfortably between 64°F (17.8°C) and 71.4°F (21.9°C). Sunshine hours are at their peak during the summer months, with July offering a notable 10.9 hours of sunlight per day. In terms of rainfall, July hosts the most precipitation at 0.98" (25mm).Autumn weather in Hempstead
As transition into autumn occurs, the temperatures in Hempstead cool down from an average high of 72.5°F (22.5°C) in September to 51.6°F (10.9°C) by November. Nighttime temperatures likewise take a descending path, from 64.6°F (18.1°C) to 43.7°F (6.5°C). Rainfall varies during this season, peaking at 0.79" (20mm) in November. Daylight hours also show a gradual reduction, from 12.5 hours in September to 9.9 hours in November, indicating the approaching winter.Winter weather in Hempstead
The winter season in Hempstead is characterized by cold temperatures, increased precipitation, and reduced daylight hours. Average high temperatures range from 37.6°F (3.1°C) to 43.7°F (6.5°C), while lows vary between 28.8°F (-1.8°C) to 36°F (2.2°C). Snowfall is present, albeit minimal, with December witnessing measurable snow at 0.12" (3mm). In terms of daylight, the shortest day of the year occurs in December, with approximately 9.3 hours of light. Consequently, this period could be less feasible for outdoor activities due to the brisk weather conditions.Weather in January
Despite the chill, January in Hempstead brings an increased daylight duration of 9.7 hours from the previous month of December. The month starts the year with the winter season, due to its coldest average high and low temperatures, at 37.6°F (3.1°C) and 28.8°F (-1.8°C) respectively. Weather in January »Weather in February
February continues the winter vibe in Hempstead, New York, with the added charm of progressively longer daylight hours at an average of 10.7, a difference from January's 9.7. February's temperatures shift slightly from January, but it continues to be a time of cold temperatures and sturdy winter wear. Weather in February »Weather in March
The arrival of March signals the transition period from winter to spring in Hempstead, marked by an increase in temperature and daylight duration. March's notable characteristic is its shift in temperatures, with average highs and lows increasing from February's values to 44.8°F (7.1°C) and 36.1°F (2.3°C), respectively. Weather in March »Weather in April
April characterizes Hempstead's transition into spring with noticeably longer daylight hours reaching 13.3, an increase compared to March. The month ushers a significant surge in temperatures, and frosty mornings transform into brisk dawns. Weather in April »Weather in May
May marks the deepening of spring in Hempstead, bringing with it increased temperatures and longer daylight hours. While being noticeably warmer than April, May also kicks off the high humidity season that is indicative of the shifting weather patterns. Weather in May »Weather in June
June manifests the official start of summer in Hempstead, evidenced by the lengthening daylight, that peaks at an average of 15.1 hours, and raising temperatures. The warmer climate results from increased sunshine, with the resulting heat a marked change from the preceding month of May. Weather in June »Weather in July
July, typically the hottest month in Hempstead, ushers in the peak of summer, offering extended daylight and the highest recorded temperature of the year. The temperatures notably amplify to 80.2°F (26.8°C) for average high and 71.4°F (21.9°C) for average low, making it an excellent time for beach activities and summer picnics. Weather in July »Weather in August
Weeks away from autumn, August in Hempstead continues to maintain high summer temperatures although marginally lower compared to July’s average. This still provides Hempstead’s residents with warm days, witnessing longer daylight hours. Weather in August »Weather in September
September marks the onset of fall in Hempstead, New York, with the weather significantly cooling down from the summer temperatures of August. The month is characterized by a substantial decrease in temperature, signaling the transition from summer to fall. Weather in September »Weather in October
October progresses Hempstead further into the fall, with the temperatures continuing to cool, and the daylight hours gradually diminishing compared to September. The leaves transform the city into a vast canvas of fall hues setting a picturesque view against the backdrop of early sunsets. Weather in October »Weather in November
With its strides into late fall, November in Hempstead observes a definitive dip in temperature as well as a decrease in daylight hours from October's average, indicative of the approaching winter. November prompts the residents to bring out their warm clothing in response to the transiting weather. Weather in November »Weather in December
Drawing to the end, December in Hempstead witnesses the final transformation from late fall to full winter, with the days recording their shortest daylight time of the year at 9.3 hours, compared to November. As the winter sets in, temperatures drop, paving way for the festive season of cosying by a warm fire. Weather in December »Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Hempstead, January records the average lowest temperatures, peaking at 37.6°F (3.1°C) and reaching a low of 28.8°F (-1.8°C).
Throughout the year, there are 105.1 rainfall days, and 8.15" (207mm) of precipitation is accumulated.
January through March and December are months with snowfall in Hempstead.
In Hempstead, New York, during the entire year, snow falls for 9.4 days and aggregates up to 0.63" (16mm) of snow.
The months with the lowest UV index in Hempstead, New York, are January through March and December, with an average maximum UV index of 2.
The month with the least sunshine in Hempstead, New York, is February, with an average of 4.8h of sunshine.
The month with the most snowfall in Hempstead is March, when snow falls for 1.9 days and typically aggregates up to 0.2" (5mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Hempstead, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April through November are months without snowfall.
With an average relative humidity of 77%, May is the most humid month.
With an average of 15h and 0min of daylight, June has the longest days of the year.
June through August, with an average maximum UV index of 6, are months with the highest UV index in Hempstead, New York.
In Hempstead, the average temperatures in July are the highest, with a peak at 80.2°F (26.8°C) and a low of 71.4°F (21.9°C).
The month with the most rainfall in Hempstead, New York, is July, when the rain falls for 12.7 days and typically aggregates up to 0.98" (25mm) of precipitation.
The month with the most sunshine is July, with an average of 10.9h of sunshine.
The month with the least rainfall in Hempstead is September, when the rain falls for 8.7 days and typically collects 0.31" (8mm) of precipitation.
With an average relative humidity of 71%, November is the least humid month in Hempstead, New York.
The month with the shortest days in Hempstead is December, with an average of 9h and 18min of daylight.
Average temperature
Hempstead, NY
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure
Hempstead, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Hempstead, NY
- Average wind speed in January:
12.7mph - Average wind speed in February:
12.2mph - Average wind speed in March:
11.9mph - Average wind speed in April:
11mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
8.3mph - Average wind speed in August:
8.4mph - Average wind speed in September:
9.4mph - Average wind speed in October:
11.3mph - Average wind speed in November:
11.9mph - Average wind speed in December:
12.2mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity
Hempstead, NY
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Hempstead, NY
- Average rainfall in January:
0.47" - Average rainfall in February:
0.43" - Average rainfall in March:
0.51" - Average rainfall in April:
0.71" - Average rainfall in May:
0.83" - Average rainfall in June:
0.75"
- Average rainfall in July:
0.98" - Average rainfall in August:
0.83" - Average rainfall in September:
0.31" - Average rainfall in October:
0.71" - Average rainfall in November:
0.79" - Average rainfall in December:
0.83"
The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.31").
Average rainfall days
Hempstead, NY
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
11.4 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
12.7 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is July (12.7 days).
The months with the least rainy days are January and November (5.2 days).
Average snowfall
Hempstead, NY
The month with the highest snowfall is March (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Hempstead, NY
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.9 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Hempstead, NY
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Hempstead, NY
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
19.6 days - Average sunshine days in March:
20.7 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
16.2 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
15.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
19 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is June (14.9 days).
Average UV index
Hempstead, NY
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover
Hempstead, NY
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility
Hempstead, NY
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
