August weather forecast
Willimantic, ME

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Weather in August

August, the last month of the summer in Willimantic, is also a moderately hot month, with an average temperature varying between 75°F (23.9°C) and 54.1°F (12.3°C).

Temperature

August's advent presents an average high-temperature of a still warm 75°F (23.9°C), indicating a slight variation from the conditions of the previous month. August in Willimantic witnesses an average low-temperature hovering around a fresh 54.1°F (12.3°C).

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Willimantic, during August, the rain falls for 16 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 152.4 rainfall days, and 20.83" (529mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 14h and 2min.
On the first day of the month, sunrise is at 5:23 am and sunset at 8:04 pm. On the last day of August, sunrise is at 5:58 am and sunset at 7:16 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 9.7h of sunshine.

UV index

In Willimantic, the average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in August transforms into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

An average high-temperature, in August, in Willimantic, is 75°F (23.9°C) and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in August?

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

How many days does it rain in August?

In Willimantic, in August, it is raining for 16 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Willimantic?

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

What is the average length of the day in August?

The average day length in August is 14h and 2min.

When is the sunrise / sunset in August?

On the first day of August in Willimantic, sunrise is at 5:23 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:16 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 9.7h of sunshine.

How long on average sun shines in August in Willimantic?

In August, the average sunshine duration in Willimantic is 9.7h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 4. 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
Willimantic, ME

Average temperature in August - Willimantic, ME
  • Average high temperature in August: 75°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 54.1°F

The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Willimantic, ME

Average pressure in August - Willimantic, ME
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Willimantic, ME

Average wind speed in August - Willimantic, ME
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Willimantic, ME

Average humidity in August - Willimantic, ME
  • Average humidity in August: 79%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in August
Willimantic, ME

Average rainfall in August - Willimantic, ME
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is April (2.24").
The driest months (with the least rainfall) are February and March (1.22").

Average rainfall days in August
Willimantic, ME

Average rainfall days in August - Willimantic, ME
  • Average rainfall days in August: 16 days

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in August
Willimantic, ME

Average snowfall in August - Willimantic, ME
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.71").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Willimantic, ME

Average snowfall days in August - Willimantic, ME
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Willimantic, ME

Average daylight in August / Average sunshine in August - Willimantic, ME
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in August
Willimantic, ME

Average sunshine days in August - Willimantic, ME
  • Average sunshine days in August: 12.9 days

The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (10.4 days).

Average UV index in August
Willimantic, ME

Average UV index in August - Willimantic, ME
  • 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 January, February, March, October, November and December (UV index 2).

Average cloud cover in August
Willimantic, ME

Average cloud cover in August - Willimantic, ME
  • Average cloud cover in August: 41

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 41).

Average visibility in August
Willimantic, ME

Average visibility in August - Willimantic, ME
  • Average visibility in August: 5mi

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

Willimantic, Maine, USA

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