Climate and monthly 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 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). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Epsom, New Hampshire, with an average temperature ranging between max 31.8°F (-0.1°C) and min 18°F (-7.8°C). The average high-temperature in February, at a still freezing cold 31.8°F (-0.1°C), reveals a modest deviation from January's 29.3°F (-1.5°C). Weather in February »

Weather in March

March, the first month of the spring in Epsom, is a cold month, with an average temperature fluctuating between 39.7°F (4.3°C) and 25.5°F (-3.6°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a subzero cold 31.8°F (-0.1°C) to an icy 39.7°F (4.3°C). Weather in March »

Weather in April

April in Epsom, New Hampshire, is a cool spring month, with an average temperature ranging between max 53.2°F (11.8°C) and min 36.1°F (2.3°C). Epsom's transition into April brings a rise in the average high-temperature, moving from an icy 39.7°F (4.3°C) in March to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

May, the last month of the spring in Epsom, is an enjoyable month, with an average temperature ranging between min 46.2°F (7.9°C) and max 65.3°F (18.5°C). With the onset of May, Epsom experiences a temperature shift, with the average high-temperature moving from a fresh 53.2°F (11.8°C) in April to an enjoyable 65.3°F (18.5°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Epsom, New Hampshire, with an average temperature varying between 73.2°F (22.9°C) and 53.8°F (12.1°C). A subtle rise in the average high-temperature is observed during June, adjusting from a comfortable 65.3°F (18.5°C) in May to an agreeable 73.2°F (22.9°C). Weather in June »

Weather in July

July is a warm summer month in Epsom, New Hampshire, with an average temperature fluctuating between 80.2°F (26.8°C) and 59.9°F (15.5°C). The warmest period is July, when temperatures fluctuate between an average high of 80.2°F (26.8°C) and a low of 59.9°F (15.5°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Epsom, New Hampshire, with an average temperature varying between 58.6°F (14.8°C) and 78.6°F (25.9°C). With the transition into August, Epsom notes an average high-temperature of a still moderately hot 78.6°F (25.9°C), closely resembling July. Weather in August »

Weather in September

September, the first month of the autumn in Epsom, is still a pleasant month, with an average temperature varying between 70.9°F (21.6°C) and 52.2°F (11.2°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 78.6°F (25.9°C) to an agreeable 70.9°F (21.6°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Epsom, New Hampshire, with temperature in the range of an average low of 43°F (6.1°C) and an average high of 57.9°F (14.4°C). In October, the average high-temperature goes from a pleasant 70.9°F (21.6°C) in September to a mild 57.9°F (14.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Epsom, New Hampshire, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 32.5°F (0.3°C). With November's onset, the average high-temperature recedes from October's refreshing 57.9°F (14.4°C) to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Epsom, is still a cold month, with an average temperature ranging between max 34.7°F (1.5°C) and min 24.1°F (-4.4°C). The transition into December involves a decrease in the average high-temperature, falling from a chilly 45.5°F (7.5°C) in November to an icy 34.7°F (1.5°C). Weather in December »
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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 many days does it rain in Epsom?

In Epsom, during the entire year, the rain falls for 146.3 days and collects up to 29.92" (760mm) of precipitation.

When does it snow in Epsom?

Months with snowfall are January through May, October through December.

How many days does it snow in Epsom?

Throughout the year, there are 44.9 snowfall days, and 32.95" (837mm) of snow is accumulated.

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.

What is the most humid month in Epsom?

The most humid month in Epsom is February, with an average relative humidity of 83%.

What is the snowiest month in Epsom?

February is the month with the most snowfall in Epsom. Snow falls for 10.3 days and accumulates 8.5" (216mm) of snow.

What is the month with the least sunshine in Epsom?

The month with the least sunshine in Epsom is February, with an average of 4.6h of sunshine.

When is Daylight Saving Time (DST) in Epsom?

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.

What is the least humid month in Epsom?

April is the least humid month, with an average relative humidity of 74%.

When it does not snow in Epsom?

In Epsom, snow does not fall in June through September.

When are the longest days in Epsom?

The month with the longest days in Epsom, New Hampshire, is June, with an average of 15h and 18min of daylight.

What are the months with the highest UV index in Epsom?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Epsom.

What time of the year is the hottest in Epsom?

July is the month when Epsom, New Hampshire, experiences its warmest temperatures, averaging a high of 80.2°F (26.8°C) and a low of 59.9°F (15.5°C).

What month has the most sunshine in Epsom?

The month with the most sunshine in Epsom is August, with an average of 10.4h of sunshine.

What is the driest month in Epsom?

The month with the least rainfall in Epsom is September, when the rain falls for 11.7 days and typically collects 1.65" (42mm) of precipitation.

What is the rainiest month in Epsom?

October is the month with the most rainfall in Epsom. Rain falls for 13.7 days and accumulates 3.27" (83mm) of precipitation.

What is the month with the shortest days in Epsom?

With an average of 9h and 0min of daylight, December has the shortest days of the year in Epsom, New Hampshire.

Average temperature
Epsom, NH

Average temperature - Epsom, NH

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).

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
Epsom, NH

Average pressure - Epsom, NH

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
Epsom, NH

Average wind speed - Epsom, NH

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 rainfall
Epsom, NH

Average rainfall - Epsom, NH

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
Epsom, NH

Average rainfall days - Epsom, NH

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
Epsom, NH

Average snowfall - Epsom, NH

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
Epsom, NH

Average snowfall days - Epsom, NH

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 / Average sunshine
Epsom, NH

Average daylight / Average sunshine - Epsom, NH

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).

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
Epsom, NH

Average sunshine days - Epsom, NH

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
Epsom, NH

Average UV index - Epsom, NH

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 visibility
Epsom, NH

Average visibility - Epsom, NH

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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