Climate and monthly weather forecastNew Suffolk, NY
Climate and monthly weather forecast
Weather in January
January, like December, in New Suffolk, New York, is another cold winter month, with an average temperature ranging between min 31.3°F (-0.4°C) and max 38.8°F (3.8°C). January tends to be the coldest month, with temperatures averaging a daily high of 38.8°F (3.8°C) and a low of 31.3°F (-0.4°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in New Suffolk, New York, with an average temperature ranging between min 31.5°F (-0.3°C) and max 39.6°F (4.2°C). As January turns into February, the average high-temperatures rest at a still icy 39.6°F (4.2°C), showing a minor variation from the prior month. Weather in February »Weather in March
March, the first month of the spring in New Suffolk, is a frosty month, with an average temperature fluctuating between 43°F (6.1°C) and 36.1°F (2.3°C). New Suffolk indicates an average high-temperature of a chilly 43°F (6.1°C) in March, showing minor variation from February's 39.6°F (4.2°C). Weather in March »Weather in April
April in New Suffolk, New York, is a cool spring month, with an average temperature fluctuating between 44.2°F (6.8°C) and 50°F (10°C). New Suffolk's April weather indicates a minor ascent in high-temperatures, adjusting from a chilly 43°F (6.1°C) in March to a fresh 50°F (10°C). Weather in April »Weather in May
The last month of the spring, May, is a mild month in New Suffolk, New York, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 52.7°F (11.5°C). May signifies a subtle uplift in the average high-temperature, adjusting from a fresh 50°F (10°C) in April to a moderate 58.6°F (14.8°C). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in New Suffolk, New York, with an average temperature ranging between min 62.6°F (17°C) and max 67.6°F (19.8°C). June indicates a change in the average high-temperature, moving up from a moderate 58.6°F (14.8°C) in May to a still refreshing 67.6°F (19.8°C). Weather in June »Weather in July
July is a warm summer month in New Suffolk, New York, with an average temperature ranging between min 70.3°F (21.3°C) and max 75.7°F (24.3°C). The beginning of July signals a minor rise in the average high-temperature, moving from an enjoyable 67.6°F (19.8°C) in June to a moderately hot 75.7°F (24.3°C). Weather in July »Weather in August
August, the last month of the summer in New Suffolk, is also a moderately hot month, with an average temperature fluctuating between 75.9°F (24.4°C) and 71.2°F (21.8°C). The warmest period is August, when temperatures fluctuate between an average high of 75.9°F (24.4°C) and a low of 71.2°F (21.8°C). Weather in August »Weather in September
September, the first month of the autumn in New Suffolk, is also an agreeable month, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 70.7°F (21.5°C). The advent of September denotes an average high-temperature of an agreeable 70.7°F (21.5°C), subtly different from August's 75.9°F (24.4°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in New Suffolk, New York, with an average temperature varying between 62.4°F (16.9°C) and 56.3°F (13.5°C). A moderate decline in average high-temperatures is noted in October, moving from an agreeable 70.7°F (21.5°C) in September to a comfortable 62.4°F (16.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in New Suffolk, New York, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 45.5°F (7.5°C). The start of November signals a decrease in the average high-temperature, transitioning from a refreshing 62.4°F (16.9°C) in October to a cool 52.7°F (11.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in New Suffolk, New York, with an average temperature fluctuating between 37.9°F (3.3°C) and 45°F (7.2°C). The onset of December is marked by a minor decrease in temperature, transitioning from a cool 52.7°F (11.5°C) in November to a frosty 45°F (7.2°C). Weather in December »Updated: Jul 25, 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
New Suffolk witnesses the coldest weather in January, with temperatures averaging a high of 38.8°F (3.8°C) and a low of 31.3°F (-0.4°C).
Throughout the year, there are 154.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
Throughout the year, there are 13.9 snowfall days, and 6.61" (168mm) of snow is accumulated.
The months with the lowest UV index are January through March and December, with an average maximum UV index of 2.
The month with the most snowfall is March, when snow falls for 3 days and typically aggregates up to 2.36" (60mm) of snow.
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.
April through October are months without snowfall in New Suffolk.
The months with the highest humidity are May and June, with an average relative humidity of 81%.
The month with the longest days is June, with an average of 15h and 6min of daylight.
June through August, with an average maximum UV index of 6, are months with the highest UV index.
The months with the most sunshine are July and August, with an average of 10.6h of sunshine.
New Suffolk reaches its average highest temperatures in August, measuring 75.9°F (24.4°C) at the peak and 71.2°F (21.8°C) at the lowest.
September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 2.17" (55mm) of precipitation.
With an average relative humidity of 72%, November is the least humid month.
December is the month with the most rainfall. Rain falls for 12.8 days and accumulates 3.82" (97mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
With an average of 4.6h of sunshine, December has the least sunshine of the year in New Suffolk.
Average temperature
New Suffolk, NY
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure
New Suffolk, NY
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"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:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
New Suffolk, NY
- Average wind speed in January:
16mph - Average wind speed in February:
15.2mph - Average wind speed in March:
15.2mph - Average wind speed in April:
13.8mph - Average wind speed in May:
12mph - Average wind speed in June:
10.8mph
- Average wind speed in July:
10.4mph - Average wind speed in August:
10.6mph - Average wind speed in September:
12.4mph - Average wind speed in October:
14.5mph - Average wind speed in November:
15.3mph - Average wind speed in December:
15.7mph
The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).
Average humidity
New Suffolk, NY
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).
Average rainfall
New Suffolk, NY
- Average rainfall in January:
2.56" - Average rainfall in February:
2.56" - Average rainfall in March:
3.19" - Average rainfall in April:
2.99" - Average rainfall in May:
2.91" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.99" - Average rainfall in August:
2.76" - Average rainfall in September:
2.17" - Average rainfall in October:
3.5" - Average rainfall in November:
2.76" - Average rainfall in December:
3.82"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days
New Suffolk, NY
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
New Suffolk, NY
The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
New Suffolk, NY
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
4 days - Average snowfall days in March:
3 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:
2.3 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
New Suffolk, 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:
4h and 54min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
New Suffolk, NY
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
14.7 days
- Average sunshine days in July:
14.4 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
16.8 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
New Suffolk, 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
New Suffolk, NY
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
New Suffolk, 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).
