Climate and monthly weather forecastHampstead, MD
Climate and monthly weather forecast
The climate of Hampstead
Hampstead, a city tucked in the state of Maryland, USA, is swept by a Humid Subtropical climate with no dry season (a Cfa climate according to the Köppen climate classification). Lying in a geographical zone that experiences a broad range of weather conditions, Hampstead climate offers a graded change from warmer to cooler months, with a likewise shift in precipitation facts.Throughout the year, monthly average temperatures exhibit a gradual progression from a cooler to a warmer range. The coldest period embraces January and February, with the mercury dipping to an average low of 23.5°F (-4.7°C) and 25.3°F (-3.7°C) respectively. In contrast, the warmest days of the year occur in July and August with high temperatures ascending to an average of 83.8°F (28.8°C) and 81.5°F (27.5°C) respectively.
The city does not have a dry spell per se, but rainfall is noted from January to December, ranging from a minimum of 1.93" (49mm) in February to a substantial 3.31" (84mm) in August. Hampstead experiences its substantial amount of rainfall in spring and throughout the summer. Snowfall brightens up the winters, while the summer sources sunshine to a prosperous number of hours, peaking at 14.9 hours a day in June.
The climatic personality of Hampstead can also be recognized from its relative humidity levels. A consistent pattern prevails where the city soaks in about 76 to 81% relative humidity all year round, indicating high levels of atmospheric moisture prevailing throughout. Wind speed in Hampstead follows a predictable pattern too, declining gently from winter through spring, hitting a trough in summer and ramping up again in fall and winter.
Interestingly, the city tracks fairly steady atmospheric pressure on a year-round basis, fluctuating marginally between 29.94 in. Hg in June to 30.14 in. Hg in November.
The best time to visit Hampstead
Taking into account the overall weather conditions, visiting Hampstead between May to September presents with the best scenario. During these months, average high temperatures are comfortable, fluctuating between 71.1°F (21.7°C) in May and 81.5°F (27.5°C) in August. Moreover, these are the sunniest parts of the year, with daylight extending up to about 14.9 hours in June, allowing ample opportunity to take in the sights.The worst time to visit Hampstead
The months of January and February could be challenging for visitors without a liking for cold weather. These months register the lowest average temperatures, plunging to 23.5°F (-4.7°C) in January and 25.3°F (-3.7°C) in February.Spring weather in Hampstead
Spring is a transitional season in Hampstead when temperatures begin to climb, starting from 48.9°F (9.4°C) in March to a comfortable 71.1°F (21.7°C) high in May. The melting snow of winter gives way to increased rain with March receiving 2.2" (56mm), April, 2.44" (62mm) and May observing a rainfall of 2.95" (75mm).Summer weather in Hampstead
From June through August, Hampstead sizzles under a subtropical sun. Average highs range from 78.4°F (25.8°C) to 83.8°F (28.8°C). The relative humidity hovers around 78%, lending to a muggy feel. Summer also brings with it increased rainfall, peaking at 3.31" (84mm) in August.Autumn weather in Hampstead
As the intensity of summer dwindles, Autumn introduces a mild drop in temperature. The high temperature reduces to 75.2°F (24°C) in September, 63.5°F (17.5°C) in October, and an evenly crisp 51.3°F (10.7°C) in November. Autumn is moderately rainy, with rainfall levels diminishing from 2.13" (54mm) in September to 2.52" (64mm) in November.Winter weather in Hampstead
From December through February, winter envelops Hampstead in its icy grip, with average high temperatures relenting to between 36.3°F (2.4°C) in December, 40.1°F (4.5°C) in January, and reaching up to 48.9°F (9.4°C) in February. Snow storms wave across Hampstead this time of the year. December observes a snowfall of 1.69" (43mm), January greets 3.23" (82mm) of snow and February piles up to 2.24" (57mm).Weather in January
Despite being a winter month, January in Hampstead, Maryland presents mild conditions with the average high temperature reaching 36.3°F (2.4°C) and the low dropping to 23.5°F (-4.7°C). While snowfall and rainfall are quite evenly distributed, it is the daylight duration limited to 9.7 hours daily that makes the cold seem more intense. Weather in January »Weather in February
February displays a subtle improvement in weather conditions compared to January. Temperatures rise slightly, but the true difference lies in the daylight hours extending to 10.7 hours daily. Despite this, February still showcases distinct winter traits with occurrences of snowfall and incredibly low temperatures. Weather in February »Weather in March
In March, both the temperatures and the daylight hours extend, signaling the imminent arrival of spring. An increase in temperature marks a significant contrast from the freezing February as Hampstead transitions from winter to spring. Weather in March »Weather in April
April in Hampstead, Maryland introduces spring in full bloom. From its subtly cold mornings to refreshingly moderate afternoons with high temperatures rising to 60.8°F (16°C), it is the perfect time for outdoor activities. The town witnesses impressive tracts of blooming flowers and maintains an overall pleasant climate. Weather in April »Weather in May
May is characterized by warmer temperatures and the statement that summer is close. A substantial increase in temperature marks a major shift in Hampstead’s weather from the mild conditions of April. As the month progresses, cool breezes of spring give way to the warmer drafts of summer. Weather in May »Weather in June
June in Hampstead ushers in the full swing of summer. The temperature continues to escalate, reaching a significant increase from those experienced in the previous month. Long daylight hours and increased sunshine accentuate the summer feel. Weather in June »Weather in July
Being the peak of summer, July in Hampstead reaches its highest temperatures with the average temperature peaking at 83.8°F (28.8°C). The month displays a dramatic shift from the initial timid sunlight to full-blown sunshine and longer daylight hours. Weather in July »Weather in August
August maintains high temperature levels similar to July, persisting the summer weather trends. However, towards the end of the month, a subtle but noticeable drop in temperature is observed, hinting at the approaching fall season. Weather in August »Weather in September
September brings a pleasant change in Hampstead’s climate as summer begins to transition into fall with average high temperatures decreasing to 75.2°F (24°C). The shift in temperature is marked by cooler mornings and evenings, while the overall climate becomes less harsh than the summer months. Weather in September »Weather in October
October in Hampstead, Maryland is a true representation of fall. The month experiences a significant drop in temperature compared to September, making for refreshingly cool mornings and evenings. It is a picturesque time with trees changing colors and shedding leaves, shaping a classic fall canvas. Weather in October »Weather in November
November continues the autumn trend, but with a colder edge. The temperatures continue to decline, touching the lowest points since early spring. It’s the onset of a colder season and a precursor for the forthcoming winter. In the background of falling leaves, Thanksgiving celebrations become the perfect gathering point for residents. Weather in November »Weather in December
December in Hampstead, Maryland, marks the return of winter. Temperatures drop further reaching the lowest average low temperatures of 30.7°F (-0.7°C) for the year, and several events indicate the onset of the cold season. However, it is not all gloomy; the holiday spirit keeps the town vibrant and festive. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Hampstead, MD
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.3°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Hampstead, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Hampstead, MD
- Average wind speed in January:
8.7mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.1mph
The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Hampstead, MD
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April, July and November (76%).
Average rainfall
Hampstead, MD
- Average rainfall in January:
1.97" - Average rainfall in February:
1.93" - Average rainfall in March:
2.2" - Average rainfall in April:
2.44" - Average rainfall in May:
2.95" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.91" - Average rainfall in August:
3.31" - Average rainfall in September:
2.13" - Average rainfall in October:
2.64" - Average rainfall in November:
2.52" - Average rainfall in December:
2.24"
The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days
Hampstead, MD
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Hampstead, MD
The month with the highest snowfall is March (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Hampstead, MD
- Average snowfall days in January:
6.6 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Hampstead, MD
- 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 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 24min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Hampstead, MD
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
17.3 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.5 days).
Average UV index
Hampstead, MD
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, November and December (UV index 2).
Average cloud cover
Hampstead, MD
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Hampstead, MD
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).





