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
In New Haven, January is the month with the lowest recorded average temperatures, measuring a high of 40.3°F (4.6°C) and a low of 27.1°F (-2.7°C).Humidity
In New Haven, the average relative humidity in January is 78%.Rainfall
In New Haven, during January, the rain falls for 7.5 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 111.3 rainfall days, and 10.04" (255mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In New Haven, in January, snow falls for 5.2 days, with typically accumulated 0.31" (8mm) of snow. Throughout the year, in New Haven, there are 17.4 snowfall days, and 1.42" (36mm) of snow is accumulated.Daylight
In New Haven, the average length of the day in January is 9h and 55min.On the first day of January, sunrise is at 7:57 am and sunset at 5:34 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 6:04 pm EST.
Sunshine
January and December, with an average of 4.4h of sunshine, are months with the least sunshine in New Haven, Kentucky.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In January, an average UV index of 2 transforms into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in New Haven?
How cold is January in New Haven?
What is the average humidity in January in New Haven?
How much does it rain in New Haven in January?
How many days does it snow in January in New Haven?
How many hours of daylight does New Haven have in January?
When are sunrise and sunset in January in New Haven?
What is the month with the least sunshine in New Haven?
How long on average sun shines in January in New Haven?
When is the lowest UV index in New Haven?
What is the UV index reading in January in New Haven?
Average temperature in January
New Haven, KY
- Average high temperature in January: 40.3°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (40.3°F).
- Average low temperature in January: 27.1°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in January
New Haven, KY
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
New Haven, KY
- Average wind speed in January: 8.3mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in January
New Haven, KY
- Average humidity in January: 78%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and October (75%).
Average rainfall in January
New Haven, KY
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in January
New Haven, KY
- Average rainfall days in January: 7.5 days
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is November (6.9 days).
Average snowfall in January
New Haven, KY
- Average snowfall in January: 0.31"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
New Haven, KY
- Average snowfall days in January: 5.2 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
New Haven, KY
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in January
New Haven, KY
- Average sunshine days in January: 19.5 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in January
New Haven, KY
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
New Haven, KY
- Average cloud cover in January: 56
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in January
New Haven, KY
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
New Haven, Kentucky, USA
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