August weather forecast
Effingham, NH

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Weather in August

August, the last month of the summer in Effingham, is also a moderately hot month, with an average temperature varying between 77.2°F (25.1°C) and 56.7°F (13.7°C).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still warm 77.2°F (25.1°C) from July's 78.4°F (25.8°C). Throughout the nights in August, Effingham experiences an average low-temperature of 56.7°F (13.7°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 14.3 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Effingham, there are 138 rainfall days, and 30.08" (764mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 56min.
On the first day of August in Effingham, sunrise is at 5:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:20 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10h of sunshine.

UV index

The months with the highest UV index in Effingham are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the average August temperature in Effingham?

In August, in Effingham, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 56.7°F (13.7°C).

What is the average humidity in August in Effingham?

In August, the average relative humidity in Effingham, New Hampshire, is 79%.

How many days does it rain in August in Effingham?

In August, in Effingham, the rain falls for 14.3 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Effingham?

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

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

In Effingham, the average day length in August is 13h and 56min.

When is the sunrise / sunset in August in Effingham?

On the first day of August in Effingham, sunrise is at 5:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:20 pm EDT.

What month has the most sunshine in Effingham?

August has the most sunshine of the year, with an average of 10h of sunshine.

How long on average sun shines in August in Effingham?

In August, the average sunshine duration in Effingham is 10h.

When is the highest UV index in Effingham?

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

How high is the UV index in August in Effingham?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Effingham, NH

Average temperature in August - Effingham, NH
  • Average high temperature in August: 77.2°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in August: 56.7°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).

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Average pressure in August
Effingham, NH

Average pressure in August - Effingham, NH
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in August
Effingham, NH

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

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in August
Effingham, NH

Average humidity in August - Effingham, NH
  • Average humidity in August: 79%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and November (77%).

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Average rainfall in August
Effingham, NH

Average rainfall in August - Effingham, NH
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is October (3.31").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in August
Effingham, NH

Average rainfall days in August - Effingham, NH
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in August
Effingham, NH

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

The month with the highest snowfall is February (9.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Effingham, NH

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

The month with the highest number of snowfall days is February (11.5 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
Effingham, NH

Average daylight in August / Average sunshine in August - Effingham, 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 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Effingham, NH

Average sunshine days in August - Effingham, NH
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (13.2 days).

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Average UV index in August
Effingham, NH

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

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

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Average cloud cover in August
Effingham, NH

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

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).

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Average visibility in August
Effingham, NH

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

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

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Effingham, New Hampshire, USA

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