August weather forecast
Errol, NH

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Weather in August

As August rolls in, Errol keeps its hot summer vibe, although there is a slight dip in the warmth. The daylight hours begin to decrease, reminding one of the approaching end of summer. Although the heat reduces subtly, warm winds keep the air comfortable. The weather remains somewhat stable, with occasional rains. Showers may become more frequent, marking the transition into autumn.

Temperature

The shift into August reveals an average high-temperature of a pleasant 72°F (22.2°C), closely mirroring July's climate. In August, Errol reports a consistent average low-temperature of 51.3°F (10.7°C) during the nights.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In August, the rain falls for 17.7 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. In Errol, during the entire year, the rain falls for 163.8 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 14h and 1min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:06 am and sunset at 7:22 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.3h of sunshine.

UV index

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 4 in August translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in Errol, is 72°F (22.2°C), while the low-temperature averages to 51.3°F (10.7°C).

What is the average humidity in August?

The average relative humidity in August is 81%.

How many days does it rain in August?

In Errol, in August, during 17.7 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Errol have in August?

In Errol, the average day length in August is 14h and 1min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:31 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:22 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 9.3h of sunshine.

How long on average sun shines in August?

In Errol, the average sunshine duration in August is 9.3h.

What is the UV index reading in August?

In August, the average daily maximum UV index in Errol is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Errol, NH

Average temperature in August - Errol, NH
  • Average high temperature in August: 72°F

The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (21.2°F).

  • Average low temperature in August: 51.3°F

The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

Average pressure in August
Errol, NH

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

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Errol, NH

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

The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in August
Errol, NH

Average humidity in August - Errol, NH
  • Average humidity in August: 81%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (77%).

Average rainfall in August
Errol, NH

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

The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is February (2.17").

Average rainfall days in August
Errol, NH

Average rainfall days in August - Errol, NH
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (7 days).

Average snowfall in August
Errol, NH

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

The month with the highest snowfall is February (13.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Errol, NH

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

The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Errol, NH

Average daylight in August / Average sunshine in August - Errol, NH
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).

Average sunshine days in August
Errol, NH

Average sunshine days in August - Errol, NH
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (4.9 days).

Average UV index in August
Errol, NH

Average UV index in August - Errol, NH
  • Average UV index in August: 4

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

Average cloud cover in August
Errol, NH

Average cloud cover in August - Errol, NH
  • Average cloud cover in August: 45

The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 44).

Average visibility in August
Errol, NH

Average visibility in August - Errol, NH
  • Average visibility in August: 4mi

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

Errol, New Hampshire, USA

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