August weather forecast
Sunapee, NH

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Weather in August

As August arrives in Sunapee, the summer heat continues, but with a slight decrease from July's peak. The precipitation decreases, leading to drier conditions which are characteristic of late summer. The town basks under the warmth of the Sunapee sun, inviting outdoor explorations and water activities. Despite the sign of summers nearing its end, August presents a delightful warmth to enjoy. August culminates with a noted drop in night temperatures, indicating the onset of autumn.

Temperature

The arrival of August sees a recorded average high-temperature of a still warm 76.6°F (24.8°C), showing little divergence from the previous month's conditions. Sunapee's nights in August experience an average temperature drop to a refreshing 55.6°F (13.1°C).

Humidity

In August, the average relative humidity in Sunapee is 78%.

Rainfall

In Sunapee, during August, the rain falls for 15.3 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Sunapee, during the entire year, the rain falls for 153.2 days and collects up to 29.92" (760mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 55min.
On the first day of August in Sunapee, sunrise is at 5:39 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:24 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year in Sunapee.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the average August temperature in Sunapee?

The average high-temperature and low-temperature in Sunapee, New Hampshire, during August are 76.6°F (24.8°C) and 55.6°F (13.1°C) respectively.

What is the average humidity in August in Sunapee?

In Sunapee, New Hampshire, the average relative humidity in August is 78%.

How much does it rain in Sunapee in August?

In August, in Sunapee, the rain falls for 15.3 days. Throughout August, 2.09" (53mm) of precipitation is accumulated.

When it does not snow in Sunapee?

June through September are months without snowfall in Sunapee, New Hampshire.

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

In August, the average day length in Sunapee is 13h and 55min.

What time are sunrise and sunset in August in Sunapee?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:10 pm. On the last day of the month, in Sunapee, sunrise is at 6:12 am and sunset at 7:24 pm EDT.

What month has the most sunshine in Sunapee?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

How many hours of sunshine does Sunapee have in August?

The average sunshine duration in August in Sunapee is 10.1h.

When is the highest UV index in Sunapee?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Sunapee, New Hampshire.

How high is the UV index in August in Sunapee?

In August, the average daily maximum UV index in Sunapee is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Sunapee, NH

Average temperature in August - Sunapee, NH
  • Average high temperature in August: 76.6°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in August: 55.6°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

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Average pressure in August
Sunapee, NH

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Sunapee, NH

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

The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Sunapee, NH

Average humidity in August - Sunapee, NH
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Sunapee, NH

Average rainfall in August - Sunapee, NH
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.05").

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Average rainfall days in August
Sunapee, NH

Average rainfall days in August - Sunapee, NH
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (7.9 days).

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Average snowfall in August
Sunapee, NH

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

The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Sunapee, NH

Average snowfall days in August - Sunapee, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (14.3 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
Sunapee, NH

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in August
Sunapee, NH

Average sunshine days in August - Sunapee, NH
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).

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Average UV index in August
Sunapee, NH

Average UV index in August - Sunapee, NH
  • Average UV index in August: 5

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

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Average cloud cover in August
Sunapee, NH

Average cloud cover in August - Sunapee, NH
  • Average cloud cover in August: 36

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
Sunapee, NH

Average visibility in August - Sunapee, NH
  • Average visibility in August: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Sunapee, New Hampshire, USA

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