Climate and monthly weather forecastNew Haven, NY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in New Haven, New York, with an average temperature ranging between min 18°F (-7.8°C) and max 27.9°F (-2.3°C). New Haven's coldest temperatures are experienced in January, with average high temperatures of 27.9°F (-2.3°C) and lows of 18°F (-7.8°C). Weather in January »Weather in February
February, the last month of the winter in New Haven, is also a subzero cold month, with an average temperature fluctuating between 19.6°F (-6.9°C) and 29.7°F (-1.3°C). New Haven, New York, experiences an average high-temperature of a still subzero cold 29.7°F (-1.3°C) in February, marking an insignificant shift from 27.9°F (-2.3°C) in January. Weather in February »Weather in March
March, the first month of the spring in New Haven, is a cold month, with temperature in the range of an average high of 37°F (2.8°C) and an average low of 26.4°F (-3.1°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from a subzero cold 29.7°F (-1.3°C) in February to an icy 37°F (2.8°C). Weather in March »Weather in April
April is a frosty spring month in New Haven, New York, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 36.1°F (2.3°C). New Haven's transition into April sees a rise in the average high-temperature, advancing from a cold 37°F (2.8°C) in March to a chilly 49.6°F (9.8°C). Weather in April »Weather in May
May, the last month of the spring in New Haven, is an enjoyable month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 46.9°F (8.3°C). May brings a rise in New Haven's average high-temperature, moving from a chilly 49.6°F (9.8°C) in April to a comfortable 61.9°F (16.6°C). Weather in May »Weather in June
June, the first month of the summer in New Haven, is an agreeable month, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 54.9°F (12.7°C). As New Haven enters June, the average high-temperature marginally increases from the an enjoyable 61.9°F (16.6°C) of May to a pleasant 68.5°F (20.3°C). Weather in June »Weather in July
July in New Haven, New York, is a moderately hot summer month, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 75.2°F (24°C). Temperature records mark July as the warmest month, with highs averaging 75.2°F (24°C) and lows at 62.2°F (16.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in New Haven, New York, with an average temperature ranging between min 61.2°F (16.2°C) and max 74.8°F (23.8°C). New Haven, New York, observes a minor difference in average high-temperatures between July's 75.2°F (24°C) and August's 74.8°F (23.8°C). Weather in August »Weather in September
September, the first month of the autumn in New Haven, is still a pleasant month, with an average temperature fluctuating between 68.9°F (20.5°C) and 55.2°F (12.9°C). September's onset brings a negligible change in high-temperatures, falling from a moderately hot 74.8°F (23.8°C) in August to an agreeable 68.9°F (20.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in New Haven, New York, with an average temperature ranging between max 57°F (13.9°C) and min 46°F (7.8°C). The beginning of October involves a decrease in the average high-temperature, transitioning from an agreeable 68.9°F (20.5°C) in September to a moderate 57°F (13.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in New Haven, New York, with an average temperature ranging between min 34.5°F (1.4°C) and max 44.2°F (6.8°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's mild 57°F (13.9°C) to a frosty 44.2°F (6.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in New Haven, New York, with an average temperature ranging between max 34.3°F (1.3°C) and min 26.4°F (-3.1°C). With the onset of December, New Haven's average high-temperature adjusts, receding from November's chilly 44.2°F (6.8°C) to a cold 34.3°F (1.3°C). Weather in December »Updated: Feb 13, 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
In New Haven, January is the coldest month, with temperatures averaging a high of 27.9°F (-2.3°C) and a low of 18°F (-7.8°C).
January and February, with an average relative humidity of 86%, are most humid months in New Haven, New York.
Throughout the year, in New Haven, New York, there are 171 rainfall days, and 39.21" (996mm) of precipitation is accumulated.
Months with snowfall in New Haven are January through May, October through December.
The month with the most snowfall is January, when snow falls for 18.9 days and typically aggregates up to 8.98" (228mm) of snow.
Throughout the year, in New Haven, New York, there are 76.2 snowfall days, and 36.61" (930mm) of snow is accumulated.
With an average of 2.4h of sunshine, January has the least sunshine of the year.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
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.
In New Haven, snow does not fall in June through September.
The month with the longest days is June, with an average of 15h and 24min of daylight.
With average high temperatures of 75.2°F (24°C) and lows of 62.2°F (16.8°C), July is the warmest month in New Haven.
The month with the most sunshine in New Haven is July, with an average of 10.4h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 6.
With an average relative humidity of 77%, September is the least humid month in New Haven.
September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 2.36" (60mm) of precipitation.
October is the month with the most rainfall in New Haven, New York. Rain falls for 19.1 days and accumulates 4.02" (102mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
New Haven, NY
The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (27.9°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure
New Haven, NY
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"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 (29.91"Hg).
Average wind speed
New Haven, NY
- Average wind speed in January:
11.9mph - Average wind speed in February:
11.5mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.9mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.9mph - Average wind speed in December:
11.6mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity
New Haven, NY
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is September (77%).
Average rainfall
New Haven, NY
- Average rainfall in January:
3.19" - Average rainfall in February:
2.83" - Average rainfall in March:
2.76" - Average rainfall in April:
3.62" - Average rainfall in May:
3.98" - Average rainfall in June:
3.43"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.27" - Average rainfall in September:
2.36" - Average rainfall in October:
4.02" - Average rainfall in November:
3.03" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is October (4.02").
The driest month (with the least rainfall) is September (2.36").
Average rainfall days
New Haven, NY
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
19.1 days - Average rainfall days in November:
13.3 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is February (7.8 days).
Average snowfall
New Haven, NY
- Average snowfall in January:
8.98" - Average snowfall in February:
8.54" - Average snowfall in March:
4.25" - Average snowfall in April:
1.34" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
New Haven, NY
- Average snowfall days in January:
18.9 days - Average snowfall days in February:
16.8 days - Average snowfall days in March:
12.3 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
0.5 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:
0.8 days - Average snowfall days in November:
8.1 days - Average snowfall days in December:
14.5 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
New Haven, NY
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
2h and 24min - Average sunshine in February:
2h and 30min - Average sunshine in March:
4h and 54min - Average sunshine in April:
7h and 12min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 12min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 12min - Average sunshine in December:
2h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
New Haven, NY
- Average sunshine days in January:
6.3 days - Average sunshine days in February:
6.4 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14 days - Average sunshine days in October:
10 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
8 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.3 days).
Average UV index
New Haven, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
New Haven, NY
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility
New Haven, NY
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
