August weather forecast
Epsom, NH

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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).

Temperature

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. Epsom's average low-temperature for the month of August records at a moderate 58.6°F (14.8°C).

Humidity

The average relative humidity in August is 77%.

Rainfall

In Epsom, in August, during 13.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Epsom, New Hampshire, there are 146.3 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Epsom, the average length of the day in August is 13h and 54min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:06 pm. On the last day of August, in Epsom, sunrise is at 6:09 am and sunset at 7:21 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What are the temperatures in Epsom in August?

August temperatures in Epsom vary between a high-temperature of 78.6°F (25.9°C) and a low-temperature of 58.6°F (14.8°C).

What is the average humidity in August in Epsom?

In August, the average relative humidity in Epsom is 77%.

How many days does it rain in August in Epsom?

In Epsom, in August, it is raining for 13.6 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow in Epsom?

June through September are months without snowfall in Epsom.

What is the average length of the day in August in Epsom?

The average day length in August in Epsom is 13h and 54min.

When are sunrise and sunset in August in Epsom?

On the first day of August in Epsom, sunrise is at 5:36 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 7:21 pm EDT.

What month has the most sunshine in Epsom?

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

How many hours of sunshine does Epsom have in August?

In Epsom, the average sunshine duration in August is 10.4h.

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.

What is the UV index reading in August in Epsom?

In Epsom, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Epsom, NH

Average temperature in August - Epsom, NH
  • Average high temperature in August: 78.6°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 August: 58.6°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 August
Epsom, NH

Average pressure in August - Epsom, NH
  • Average pressure in August: 29.97"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 August
Epsom, NH

Average wind speed in August - Epsom, NH
  • Average wind speed in August: 5mph

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 August
Epsom, NH

Average humidity in August - Epsom, NH
  • Average humidity in August: 77%

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 August
Epsom, NH

Average rainfall in August - Epsom, NH
  • Average rainfall in August: 2.13"

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 August
Epsom, NH

Average rainfall days in August - Epsom, NH
  • Average rainfall days in August: 13.6 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 August
Epsom, NH

Average snowfall in August - Epsom, NH
  • Average snowfall in August: 0"

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 August
Epsom, NH

Average snowfall days in August - Epsom, NH
  • Average snowfall days in August: 0 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 August /
Average sunshine in August
Epsom, NH

Average daylight in August / Average sunshine in August - Epsom, NH
  • Average daylight in August: 13h and 5min

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 August: 10h and 2min

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 August
Epsom, NH

Average sunshine days in August - Epsom, NH
  • Average sunshine days in August: 14.4 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 August
Epsom, NH

Average UV index in August - Epsom, NH
  • Average UV index in August: 6

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 August
Epsom, NH

Average cloud cover in August - Epsom, NH
  • Average cloud cover in August: 33

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 August
Epsom, NH

Average visibility in August - Epsom, NH
  • Average visibility in August: 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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