January weather forecast
Epsom, NH

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Weather in January

January, like December, is another subzero cold winter month in Epsom, New Hampshire, with an average temperature ranging between max 29.3°F (-1.5°C) and min 16.3°F (-8.7°C).

Temperature

Temperature records mark January as the coldest month, with highs averaging 29.3°F (-1.5°C) and lows at 16.3°F (-8.7°C).

Humidity

In January, the average relative humidity in Epsom is 82%.

Rainfall

In Epsom, in January, during 7.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, in Epsom, there are 146.3 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Epsom, New Hampshire, during January, snow falls for 10.5 days and regularly aggregates up to 7.32" (186mm) of snow. Throughout the year, there are 44.9 snowfall days, and 32.95" (837mm) of snow is accumulated.

Daylight

The average length of the day in January in Epsom, New Hampshire, is 9h and 25min.
On the first day of January in Epsom, sunrise is at 7:17 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:55 pm EST.

Sunshine

The average sunshine in January in Epsom is 5h.

UV index

The months with the lowest UV index in Epsom are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 suggests these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the coldest month in Epsom?

The month of January, characterized by an average high of 29.3°F (-1.5°C) and a low of 16.3°F (-8.7°C), is recognized as the coldest in Epsom.

How cold is it in Epsom in January?

Epsom in January has an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 16.3°F (-8.7°C).

What is the average humidity in January in Epsom?

In Epsom, New Hampshire, the average relative humidity in January is 82%.

How many days does it rain in January in Epsom?

In Epsom, in January, during 7.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

How much does it snow in Epsom in January?

In Epsom, New Hampshire, during January, snow falls for 10.5 days and regularly aggregates up to 7.32" (186mm) of snow.

How many hours of daylight does Epsom have in January?

In January, the average day length in Epsom is 9h and 25min.

What time are sunrise and sunset in January in Epsom?

In January, on the first day of the month, sunrise is at 7:17 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:55 pm EST.

How many hours of sunshine does Epsom have in January?

The average sunshine duration in January in Epsom, New Hampshire, is 5h.

When is the lowest UV index in Epsom?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Epsom, New Hampshire.

What is the UV index intensity in January in Epsom?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Epsom, NH

Average temperature in January - Epsom, NH
  • Average high temperature in January: 29.3°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in January: 16.3°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in January
Epsom, NH

Average pressure in January - Epsom, NH
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Epsom, NH

Average wind speed in January - Epsom, NH
  • Average wind speed in January: 8.4mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in January
Epsom, NH

Average humidity in January - Epsom, NH
  • Average humidity in January: 82%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in January
Epsom, NH

Average rainfall in January - Epsom, NH
  • Average rainfall in January: 2.28"

The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in January
Epsom, NH

Average rainfall days in January - Epsom, NH
  • Average rainfall days in January: 7.3 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in January
Epsom, NH

Average snowfall in January - Epsom, NH
  • Average snowfall in January: 7.32"

The month with the highest snowfall is February (8.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Epsom, NH

Average snowfall days in January - Epsom, NH
  • Average snowfall days in January: 10.5 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Epsom, NH

Average daylight in January / Average sunshine in January - Epsom, NH
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in January
Epsom, NH

Average sunshine days in January - Epsom, NH
  • Average sunshine days in January: 15.9 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is June (13 days).

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Average UV index in January
Epsom, NH

Average UV index in January - Epsom, NH
  • 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).

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Average cloud cover in January
Epsom, NH

Average cloud cover in January - Epsom, NH
  • Average cloud cover in January: 45

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in January
Epsom, NH

Average visibility in January - Epsom, NH
  • Average visibility in January: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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Epsom, New Hampshire, USA

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