Climate and monthly weather forecastNorth Bellport, NY
Climate and monthly weather forecast
Weather in January
January, like December, in North Bellport, 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). North Bellport's January weather, with an average high temperature of 38.7°F (3.7°C) and an average low temperature of 30.6°F (-0.8°C), tends to be the coldest of the year. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in North Bellport, New York, with an average temperature varying between 39.6°F (4.2°C) and 31.5°F (-0.3°C). North Bellport observes a minor difference in average high-temperatures between January's 38.7°F (3.7°C) and February's 39.6°F (4.2°C). Weather in February »Weather in March
March, the first month of the spring in North Bellport, is a frosty month, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 43.3°F (6.3°C). As North Bellport steps into March, the average high-temperature is measured at a frosty 43.3°F (6.3°C), displaying minor differences from February's 39.6°F (4.2°C). Weather in March »Weather in April
April in North Bellport, New York, is a cool spring month, with an average temperature fluctuating between 51.4°F (10.8°C) and 44.6°F (7°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from a chilly 43.3°F (6.3°C) in March to a fresh 51.4°F (10.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in North Bellport, New York, with an average temperature fluctuating between 54.1°F (12.3°C) and 60.4°F (15.8°C). With the onset of May, the average high-temperature slightly shifts from April's fresh 51.4°F (10.8°C) to a refreshing 60.4°F (15.8°C). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in North Bellport, New York, with an average temperature fluctuating between 63.1°F (17.3°C) and 69.3°F (20.7°C). The commencement of June sees a minor shift in the average high-temperature, moving from a refreshing 60.4°F (15.8°C) in May to an agreeable 69.3°F (20.7°C). Weather in June »Weather in July
July in North Bellport, New York, is a moderately hot summer month, with an average temperature ranging between max 76.8°F (24.9°C) and min 71.4°F (21.9°C). As North Bellport transitions into July, the average high-temperature is observed to slightly rise from an agreeable 69.3°F (20.7°C) in June to a warm 76.8°F (24.9°C). Weather in July »Weather in August
August, the last month of the summer in North Bellport, is another warm month, with temperature in the range of an average high of 77.5°F (25.3°C) and an average low of 71.4°F (21.9°C). North Bellport experiences its highest temperatures in August, with an average peak of 77.5°F (25.3°C) and a low of 71.4°F (21.9°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in North Bellport, New York, with an average temperature ranging between max 71.4°F (21.9°C) and min 65.3°F (18.5°C). North Bellport's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 77.5°F (25.3°C) to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, like September, in North Bellport, New York, is another enjoyable autumn month, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 62.6°F (17°C). A subtle change in temperatures is noted as September gives way to October, with average highs reducing from a pleasant 71.4°F (21.9°C) to an enjoyable 62.6°F (17°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in North Bellport, New York, with an average temperature varying between 45.5°F (7.5°C) and 52.5°F (11.4°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 62.6°F (17°C) in 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 North Bellport, New York, with an average temperature fluctuating between 37°F (2.8°C) and 44.8°F (7.1°C). December's arrival aligns with a minor decrease in average high-temperatures, from November's fresh 52.5°F (11.4°C) to a frosty 44.8°F (7.1°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
North Bellport, 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
North Bellport, 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
North Bellport, 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
North Bellport, NY
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).
Average rainfall
North Bellport, 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
North Bellport, 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
North Bellport, 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
North Bellport, 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
North Bellport, 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 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 48min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 54min
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
North Bellport, 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
North Bellport, 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
North Bellport, 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
North Bellport, 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).





