Climate and monthly weather forecastNissequogue, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Nissequogue, New York, with an average temperature fluctuating between 37.6°F (3.1°C) and 28.9°F (-1.7°C). January is the coldest month, exhibiting average temperatures of 37.6°F (3.1°C) at the peak and 28.9°F (-1.7°C) at the base. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Nissequogue, New York, with an average temperature fluctuating between 30.2°F (-1°C) and 39°F (3.9°C). Nissequogue notes an average high-temperature of a still cold 39°F (3.9°C) in February, displaying minor variation from January. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Nissequogue, New York, with an average temperature varying between 36.1°F (2.3°C) and 44.2°F (6.8°C). March denotes a minimal variation in the average high-temperature to a chilly 44.2°F (6.8°C) from February's 39°F (3.9°C). Weather in March »Weather in April
April in Nissequogue, New York, is a cool spring month, with an average temperature fluctuating between 53.1°F (11.7°C) and 45°F (7.2°C). April showcases a minor temperature ascent, adjusting from March's chilly 44.2°F (6.8°C) to a cool 53.1°F (11.7°C). Weather in April »Weather in May
May, the last month of the spring in Nissequogue, is a refreshing month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 62.6°F (17°C). The transition to May introduces an increase in the average high-temperature, shifting from a cool 53.1°F (11.7°C) in April to an enjoyable 62.6°F (17°C). Weather in May »Weather in June
June, the first month of the summer in Nissequogue, is a pleasant month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 63.5°F (17.5°C). Observing a rise in June, the average high-temperature goes from May's comfortable 62.6°F (17°C) to an agreeable 71.8°F (22.1°C). Weather in June »Weather in July
July is a moderately hot summer month in Nissequogue, New York, with an average temperature varying between 71.2°F (21.8°C) and 79.3°F (26.3°C). Nissequogue witnesses the warmest weather in July, with temperatures averaging a high of 79.3°F (26.3°C) and a low of 71.2°F (21.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Nissequogue, New York, with an average temperature fluctuating between 71.6°F (22°C) and 78.6°F (25.9°C). The advent of August presents an average high-temperature of a still warm 78.6°F (25.9°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Nissequogue, New York, with an average temperature ranging between min 64.8°F (18.2°C) and max 72.3°F (22.4°C). Nissequogue observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 78.6°F (25.9°C) to an agreeable 72.3°F (22.4°C). Weather in September »Weather in October
October, like September, in Nissequogue, New York, is another refreshing autumn month, with an average temperature varying between 54.7°F (12.6°C) and 62.2°F (16.8°C). Nissequogue's October weather comes with a decrease in average high-temperatures, moving from an agreeable 72.3°F (22.4°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Nissequogue, New York, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 51.4°F (10.8°C). Nissequogue in November undergoes a mild reduction in the average high-temperature, shifting from October's refreshing 62.2°F (16.8°C) to a fresh 51.4°F (10.8°C). Weather in November »Weather in December
December, the first month of the winter in Nissequogue, is still a chilly month, with an average temperature fluctuating between 36°F (2.2°C) and 43.3°F (6.3°C). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a fresh 51.4°F (10.8°C) in November to a frosty 43.3°F (6.3°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Nissequogue, NY
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (37.6°F).
The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure
Nissequogue, NY
- Average pressure in January:
30.05"Hg - Average pressure in February:
30.02"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:
29.95"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
Nissequogue, NY
- Average wind speed in January:
12.8mph - Average wind speed in February:
12.3mph - Average wind speed in March:
12.1mph - Average wind speed in April:
11.1mph - 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:
9.6mph - Average wind speed in October:
11.5mph - Average wind speed in November:
12.1mph - Average wind speed in December:
12.4mph
The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity
Nissequogue, NY
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall
Nissequogue, NY
- Average rainfall in January:
2.2" - Average rainfall in February:
2.32" - Average rainfall in March:
2.76" - Average rainfall in April:
2.99" - Average rainfall in May:
2.99" - Average rainfall in June:
2.95"
- Average rainfall in July:
3.94" - Average rainfall in August:
3.46" - Average rainfall in September:
2.64" - Average rainfall in October:
3.39" - Average rainfall in November:
2.52" - Average rainfall in December:
3.78"
The wettest month (with the highest rainfall) is July (3.94").
The driest month (with the least rainfall) is January (2.2").
Average rainfall days
Nissequogue, NY
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.8 days).
Average snowfall
Nissequogue, NY
The month with the highest snowfall is March (1.85").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Nissequogue, NY
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
0.1 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:
0.5 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature
Nissequogue, NY
The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).
Average daylight / Average sunshine
Nissequogue, NY
- Average daylight in January:
9h and 36min - 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 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - 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 6min).
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:
8h and 54min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Nissequogue, NY
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
16 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (11.4 days).
Average UV index
Nissequogue, 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
Nissequogue, NY
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Nissequogue, 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).





