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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Yaphank, New York, is an icy winter month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 38.7°F (3.7°C). January stands out as Yaphank's coldest month, with temperatures ranging between an average high of 38.7°F (3.7°C) and a low of 30.6°F (-0.8°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Yaphank, New York, with an average temperature ranging between min 31.5°F (-0.3°C) and max 39.6°F (4.2°C). The average high-temperature is a still icy 39.6°F (4.2°C) in February, hardly different from the 38.7°F (3.7°C) recorded in January. Weather in February »
Weather in March
March, the first month of the spring in Yaphank, is a frosty month, with an average temperature varying between 36.3°F (2.4°C) and 43.3°F (6.3°C). The average high-temperature in March, at a chilly 43.3°F (6.3°C), reveals a modest deviation from February's 39.6°F (4.2°C). Weather in March »
Weather in April
April is a cool spring month in Yaphank, New York, with an average temperature ranging between max 51.4°F (10.8°C) and min 44.6°F (7°C). The onset of April marks a slight increase in the average high-temperature, moving from a chilly 43.3°F (6.3°C) in March to a cool 51.4°F (10.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Yaphank, New York, with an average temperature ranging between min 54.1°F (12.3°C) and max 60.4°F (15.8°C). May brings a rise in the average high-temperature, transitioning from April's fresh 51.4°F (10.8°C) to a moderate 60.4°F (15.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Yaphank, New York, with an average temperature fluctuating between 69.3°F (20.7°C) and 63.1°F (17.3°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from a refreshing 60.4°F (15.8°C) in May to a pleasant 69.3°F (20.7°C). Weather in June »
Weather in July
July in Yaphank, New York, is a warm summer month, with an average temperature varying between 71.4°F (21.9°C) and 76.8°F (24.9°C). Yaphank, New York, observes a slight ascent in average high-temperatures during July, adjusting from an agreeable 69.3°F (20.7°C) in June to a moderately hot 76.8°F (24.9°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Yaphank, New York, with an average temperature ranging between min 71.4°F (21.9°C) and max 77.5°F (25.3°C). With its high average temperature of 77.5°F (25.3°C) and a low of 71.4°F (21.9°C), August is regarded as the warmest month. Weather in August »
Weather in September
September, the first month of the autumn in Yaphank, is still a pleasant month, with an average temperature ranging between min 65.3°F (18.5°C) and max 71.4°F (21.9°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a warm 77.5°F (25.3°C) in August to an agreeable 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, in Yaphank, New York, is another refreshing autumn month, with an average temperature fluctuating between 55.9°F (13.3°C) and 62.6°F (17°C). Yaphank's weather subtly changes with the onset of October, barely falling from an agreeable 71.4°F (21.9°C) in September to an enjoyable 62.6°F (17°C). Weather in October »
Weather in November
November, the last month of the autumn in Yaphank, is also a fresh month, with an average temperature varying between 52.5°F (11.4°C) and 45.5°F (7.5°C). As Yaphank enters November, the average high-temperature decreases from the a refreshing 62.6°F (17°C) of October to a cool 52.5°F (11.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Yaphank, New York, with an average temperature ranging between min 37°F (2.8°C) and max 44.8°F (7.1°C). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's cool 52.5°F (11.4°C) to a frosty 44.8°F (7.1°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Yaphank?
January, marked by an average high-temperature of 38.7°F (3.7°C) and a low-temperature of 30.6°F (-0.8°C), is the coldest month.
What is the driest month in Yaphank?
January, February and September are months with the least rain in Yaphank, New York, when the rain falls for 10.1 days and typically aggregates up to 2.01" (51mm) of rain.
How many days does it rain in Yaphank?
In Yaphank, New York, during the entire year, the rain falls for 156.2 days and collects up to 30.2" (767mm) of precipitation.
When does it snow in Yaphank?
January through April, November and December are months with snowfall in Yaphank.
When does it snow the most in Yaphank?
The month with the most snowfall in Yaphank is January, when snow falls for 5.3 days and typically aggregates up to 1.5" (38mm) of snow.
How much does it snow in Yaphank?
Throughout the year, there are 17.9 snowfall days, and 4.57" (116mm) of snow is accumulated.
What are the months with the lowest UV index in Yaphank?
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine in Yaphank?
The month with the least sunshine in Yaphank, New York, is February, with an average of 4.8h of sunshine.
When is Daylight Saving Time (DST) in Yaphank?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
What is the most humid month in Yaphank?
The most humid month in Yaphank is May, with an average relative humidity of 80%.
When it does not snow in Yaphank?
May through October are months without snowfall in Yaphank.
When are the longest days in Yaphank?
With an average of 15h and 6min of daylight, June has the longest days of the year in Yaphank.
When is the highest UV index in Yaphank?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Yaphank.
What are the months with the most sunshine in Yaphank?
July and August, with an average of 10.8h of sunshine, are months with the most sunshine.
What are the warmest months in Yaphank?
August is Yaphank's warmest month, registering average high temperatures of 77.5°F (25.3°C) and lows of 71.4°F (21.9°C).
What is the least humid month in Yaphank?
With an average relative humidity of 71%, November is the least humid month in Yaphank, New York.
What is the wettest month in Yaphank?
December is the month with the most rainfall. Rain falls for 12.8 days and accumulates 3.31" (84mm) of precipitation.
What is the month with the shortest days in Yaphank?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Yaphank, NY
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).
The months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Yaphank, NY
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.04"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:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Yaphank, NY
- Average wind speed in January:
14.5mph - Average wind speed in February:
13.9mph - Average wind speed in March:
13.7mph - Average wind speed in April:
12.6mph - Average wind speed in May:
10.7mph - Average wind speed in June:
9.8mph
- Average wind speed in July:
9.6mph - Average wind speed in August:
9.6mph - Average wind speed in September:
11.1mph - Average wind speed in October:
13mph - Average wind speed in November:
13.7mph - Average wind speed in December:
14mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).
Average humidity
Yaphank, NY
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Yaphank, NY
- Average rainfall in January:
2.01" - Average rainfall in February:
2.01" - Average rainfall in March:
2.64" - Average rainfall in April:
2.52" - Average rainfall in May:
2.4" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.68" - Average rainfall in September:
2.01" - Average rainfall in October:
3.15" - Average rainfall in November:
2.32" - Average rainfall in December:
3.31"
The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").
Average rainfall days
Yaphank, NY
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).
Average snowfall
Yaphank, NY
The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Yaphank, NY
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.3 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:
0.6 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Yaphank, NY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Yaphank, NY
- Average sunshine days in January:
15.6 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
Yaphank, 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
Yaphank, NY
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility
Yaphank, 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).
Yaphank, New York, USA
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