August weather forecast
West Chesterfield, NH

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Weather in August

The last month of the summer, August, is another warm month in West Chesterfield, New Hampshire, with an average temperature ranging between max 77.9°F (25.5°C) and min 56.8°F (13.8°C).

Temperature

West Chesterfield marks the start of August with an average high-temperature of a still warm 77.9°F (25.5°C), hinting at a slight fluctuation from July's 79.7°F (26.5°C). August nights observe an average temperature dip to a refreshing 56.8°F (13.8°C).

Humidity

The average relative humidity in August in West Chesterfield is 77%.

Rainfall

In West Chesterfield, in August, it is raining for 8.4 days, with typically 0.51" (13mm) of accumulated precipitation. In West Chesterfield, during the entire year, the rain falls for 91.5 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

In West Chesterfield, snow does not fall in May through September.

Daylight

In West Chesterfield, the average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:10 pm. On the last day of August, in West Chesterfield, sunrise is at 6:14 am and sunset at 7:25 pm EDT.

Sunshine

August has the most sunshine of the year in West Chesterfield, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in West Chesterfield are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in West Chesterfield?

The average high-temperature and low-temperature in West Chesterfield, New Hampshire, during August are 77.9°F (25.5°C) and 56.8°F (13.8°C) respectively.

What is the average humidity in August in West Chesterfield?

In West Chesterfield, New Hampshire, the average relative humidity in August is 77%.

How many days does it rain in August in West Chesterfield?

In West Chesterfield, New Hampshire, in August, it is raining for 8.4 days, with typically 0.51" (13mm) of accumulated precipitation.

When it does not snow in West Chesterfield?

In West Chesterfield, New Hampshire, snow does not fall in May through September.

What is the average length of the day in August in West Chesterfield?

In August, the average day length in West Chesterfield is 13h and 53min.

When are sunrise and sunset in August in West Chesterfield?

On the first day of August in West Chesterfield, sunrise is at 5:42 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:25 pm EDT.

What month has the most sunshine in West Chesterfield?

The month with the most sunshine in West Chesterfield, New Hampshire, is August, with an average of 10.3h of sunshine.

How many hours of sunshine does West Chesterfield have in August?

The average sunshine duration in August is 10.3h.

When is the highest UV index in West Chesterfield?

May through August, with an average maximum UV index of 5, are months with the highest UV index in West Chesterfield.

How high is the UV index in August in West Chesterfield?

In West Chesterfield, New Hampshire, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
West Chesterfield, NH

Average temperature in August - West Chesterfield, NH
  • Average high temperature in August: 77.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in August
West Chesterfield, NH

Average pressure in August - West Chesterfield, NH
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
West Chesterfield, NH

Average wind speed in August - West Chesterfield, NH
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
West Chesterfield, NH

Average humidity in August - West Chesterfield, NH
  • Average humidity in August: 77%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in August
West Chesterfield, NH

Average rainfall in August - West Chesterfield, NH
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is November (0.87").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in August
West Chesterfield, NH

Average rainfall days in August - West Chesterfield, NH
  • Average rainfall days in August: 8.4 days

The month with the highest number of rainy days is May (10 days).
The months with the least rainy days are January and February (4.3 days).

Average snowfall in August
West Chesterfield, NH

Average snowfall in August - West Chesterfield, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
West Chesterfield, NH

Average snowfall days in August - West Chesterfield, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
West Chesterfield, NH

Average daylight in August / Average sunshine in August - West Chesterfield, 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 6min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in August
West Chesterfield, NH

Average sunshine days in August - West Chesterfield, NH
  • Average sunshine days in August: 19.6 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (17.6 days).

Average UV index in August
West Chesterfield, NH

Average UV index in August - West Chesterfield, NH
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
West Chesterfield, NH

Average cloud cover in August - West Chesterfield, NH
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
West Chesterfield, NH

Average visibility in August - West Chesterfield, NH
  • Average visibility in August: 5mi

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

West Chesterfield, New Hampshire, USA

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