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
The coldest temperatures in Errol, New Hampshire, occur during January, when averages reach a peak of 21.2°F (-6°C) and a low of 8.1°F (-13.3°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 90%.Rainfall
In Errol, during January, the rain falls for 8.6 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Errol, during the entire year, the rain falls for 163.8 days and collects up to 29.69" (754mm) of precipitation.Snowfall
Months with snowfall in Errol are January through May, October through December. In Errol, New Hampshire, during January, snow falls for 22.8 days and regularly aggregates up to 12.24" (311mm) of snow. In Errol, New Hampshire, during the entire year, snow falls for 115.1 days and aggregates up to 67.48" (1714mm) of snow.Daylight
The average length of the day in January is 9h and 16min.On the first day of January in Errol, sunrise is at 7:21 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:50 pm EST.
Sunshine
In Errol, the average sunshine in January is 3.1h.UV index
In Errol, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the coldest time of year in Errol?
How cold is it in Errol in January?
What are the most humid months in Errol?
What is the average humidity in January in Errol?
How much does it rain in Errol in January?
How many days does it snow in January in Errol?
How many hours of daylight does Errol have in January?
When are sunrise and sunset in January in Errol?
How many hours of sunshine does Errol have in January?
How high is the UV index in January in Errol?
Average temperature in January
Errol, NH
- Average high temperature in January: 21.2°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.2°F).
- Average low temperature in January: 8.1°F
The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in January
Errol, NH
- Average pressure in January: 29.99"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Errol, NH
- Average wind speed in January: 7.1mph
The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in January
Errol, NH
- Average humidity in January: 90%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).
Average rainfall in January
Errol, NH
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in January
Errol, NH
- Average rainfall days in January: 8.6 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (7 days).
Average snowfall in January
Errol, NH
- Average snowfall in January: 12.24"
The month with the highest snowfall is February (13.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Errol, NH
- Average snowfall days in January: 22.8 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Errol, NH
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in January
Errol, NH
- Average sunshine days in January: 7.3 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (4.9 days).
Average UV index in January
Errol, NH
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Errol, NH
- Average cloud cover in January: 71
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 44).
Average visibility in January
Errol, NH
- Average visibility in January: 4mi
The months with the highest visibility are May and June (5mi).
The months with the lowest visibility are January, February, March, April, July, August, September, October, November and December (4mi).
Errol, New Hampshire, USA
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