Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With average high and low temperatures of 34.5°F (1.4°C) and 23.4°F (-4.8°C) respectively, January is North Haven's coldest month.Humidity
In North Haven, the average relative humidity in January is 75%.Rainfall
In North Haven, in January, it is raining for 7.2 days, with typically 0.87" (22mm) of accumulated precipitation. In North Haven, during the entire year, the rain falls for 134.2 days and collects up to 15.12" (384mm) of precipitation.Snowfall
Months with snowfall in North Haven, Connecticut, are January through May, November and December. In North Haven, in January, during 4.7 snowfall days, 0.71" (18mm) of snow is typically accumulated. Throughout the year, there are 20.5 snowfall days, and 4.02" (102mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 35min.On the first day of January in North Haven, sunrise is at 7:17 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:05 pm EST.
Sunshine
In January, the average sunshine in North Haven is 5.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in North Haven. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 suggests this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Employ a wide-brim hat for potent defense against up to 50% of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in North Haven?
How cold is it in North Haven in January?
What is the average humidity in January in North Haven?
How many days does it rain in January in North Haven?
How much does it snow in North Haven in January?
How many hours of daylight does North Haven have in January?
What time are sunrise and sunset in January in North Haven?
How long on average sun shines in January in North Haven?
What is the month with the lowest UV index in North Haven?
What is the UV index intensity in January in North Haven?
Average temperature in January
North Haven, CT
- Average high temperature in January: 34.5°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in January: 23.4°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in January
North Haven, CT
- Average pressure in January: 30.04"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 in January
North Haven, CT
- Average wind speed in January: 9.2mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in January
North Haven, CT
- Average humidity in January: 75%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).
Average rainfall in January
North Haven, CT
- Average rainfall in January: 0.87"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in January
North Haven, CT
- Average rainfall days in January: 7.2 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in January
North Haven, CT
- Average snowfall in January: 0.71"
The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
North Haven, CT
- Average snowfall days in January: 4.7 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
North Haven, CT
- Average daylight in January: 9h and 4min
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 12min).
- Average sunshine in January: 5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in January
North Haven, CT
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (13.2 days).
Average UV index in January
North Haven, CT
- Average UV index in January: 2
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, November and December (UV index 2).
Average cloud cover in January
North Haven, CT
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
North Haven, CT
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
North Haven, Connecticut, USA
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