August weather forecast
Cornish Flat, NH

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Weather in August

The last month of the summer, August, is another warm month in Cornish Flat, New Hampshire, with an average temperature fluctuating between 54.7°F (12.6°C) and 76.5°F (24.7°C).

Temperature

During August, the average high-temperature is a still warm 76.5°F (24.7°C), maintaining a close resemblance to that of the preceding month. Cornish Flat documents a striking divergence from daytime highs, with an average nighttime temperature of 54.7°F (12.6°C) in August.

Humidity

In Cornish Flat, the average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 15.4 days. Throughout August, 1.89" (48mm) of precipitation is accumulated. Throughout the year, in Cornish Flat, there are 156.4 rainfall days, and 26.14" (664mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Cornish Flat is 13h and 55min.
On the first day of August, sunrise is at 5:39 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:25 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The average high-temperature and low-temperature during August are 76.5°F (24.7°C) and 54.7°F (12.6°C) respectively.

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In Cornish Flat, in August, during 15.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow?

In Cornish Flat, snow does not fall in June through September.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:25 pm EDT.

What month has the most sunshine?

The month with the most sunshine in Cornish Flat, New Hampshire, is August, with an average of 10.1h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

In Cornish Flat, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate 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
Cornish Flat, NH

Average temperature in August - Cornish Flat, NH
  • Average high temperature in August: 76.5°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in August: 54.7°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).

Average pressure in August
Cornish Flat, NH

Average pressure in August - Cornish Flat, 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).

Average wind speed in August
Cornish Flat, NH

Average wind speed in August - Cornish Flat, NH
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Cornish Flat, NH

Average humidity in August - Cornish Flat, NH
  • Average humidity in August: 79%

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

Average rainfall in August
Cornish Flat, NH

Average rainfall in August - Cornish Flat, NH
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Cornish Flat, NH

Average rainfall days in August - Cornish Flat, NH
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in August
Cornish Flat, NH

Average snowfall in August - Cornish Flat, NH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Cornish Flat, NH

Average snowfall days in August - Cornish Flat, NH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Cornish Flat, NH

Average daylight in August / Average sunshine in August - Cornish Flat, 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: 3h and 36min).

Average sunshine days in August
Cornish Flat, NH

Average sunshine days in August - Cornish Flat, NH
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is March (9.7 days).

Average UV index in August
Cornish Flat, NH

Average UV index in August - Cornish Flat, 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).

Average cloud cover in August
Cornish Flat, NH

Average cloud cover in August - Cornish Flat, NH
  • Average cloud cover in August: 37

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
Cornish Flat, NH

Average visibility in August - Cornish Flat, NH
  • Average visibility in August: 5mi

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

Cornish Flat, New Hampshire, USA

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