August weather forecast
Randolph, NH

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Weather in August

August, the last month of the summer in Randolph, is also a moderately hot month, with an average temperature ranging between min 52.2°F (11.2°C) and max 73.9°F (23.3°C).

Temperature

The shift into August finds Randolph at an average high-temperature of a still warm 73.9°F (23.3°C), closely comparable to July's conditions. Randolph, in August, displays a significant temperature downturn during the night, with an average reading of 52.2°F (11.2°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Randolph, in August, it is raining for 16.2 days, with typically 2.01" (51mm) of accumulated precipitation. In Randolph, during the entire year, the rain falls for 168.4 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 59min.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:07 am and sunset at 7:22 pm EDT.

Sunshine

With an average of 9.8h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index 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 exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Randolph in August?

The average high-temperature and low-temperature during August are 73.9°F (23.3°C) and 52.2°F (11.2°C) respectively.

What is the average humidity in August?

In Randolph, the average relative humidity in August is 80%.

How many days does it rain in August?

In Randolph, in August, during 16.2 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in Randolph?

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

How many hours of daylight does Randolph have in August?

In Randolph, the average day length in August is 13h and 59min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:33 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:22 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 9.8h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August in Randolph is 9.8h.

When is the highest UV index?

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

What is the UV index intensity in August?

In Randolph, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Randolph, NH

Average temperature in August - Randolph, NH
  • Average high temperature in August: 73.9°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in August: 52.2°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Randolph, NH

Average pressure in August - Randolph, 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).

Average wind speed in August
Randolph, NH

Average wind speed in August - Randolph, NH
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Randolph, NH

Average humidity in August - Randolph, NH
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (77%).

Average rainfall in August
Randolph, NH

Average rainfall in August - Randolph, NH
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is October (3.43").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Randolph, NH

Average rainfall days in August - Randolph, NH
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in August
Randolph, NH

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

The month with the highest snowfall is February (12.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Randolph, NH

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

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Randolph, 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 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in August
Randolph, NH

Average sunshine days in August - Randolph, NH
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.9 days).

Average UV index in August
Randolph, NH

Average UV index in August - Randolph, 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).

Average cloud cover in August
Randolph, NH

Average cloud cover in August - Randolph, NH
  • Average cloud cover in August: 40

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in August
Randolph, NH

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

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

Randolph, New Hampshire, USA

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