August weather forecast
Yarmouth, ME

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Weather in August

August in Yarmouth maintains the summer trend set by July, offering similar weather conditions. The city remains under the tight grip of warmth and sunlight, with extended daylight hours. August contributes 1.85" (47mm) of rain, falling over 13.1 days, maintaining the summer humidity. While the temperature remains relatively consistent, the daylight duration sees a decline. August in Yarmouth, capturing the essence of late summer, gradually directs the weather towards autumn hues.

Temperature

The transition into August notes an average high-temperature of a still moderately hot 74.3°F (23.5°C), revealing a mild distinction from the 74.7°F (23.7°C) in July. During August nights, Yarmouth records an average temperature of 60.1°F (15.6°C).

Humidity

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

Rainfall

In Yarmouth, in August, during 13.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Yarmouth, during the entire year, the rain falls for 132.8 days and collects up to 19.88" (505mm) of precipitation.

Snowfall

In Yarmouth, snow does not fall in June through October.

Daylight

In Yarmouth, the average length of the day in August is 13h and 56min.
On the first day of August, sunrise is at 5:30 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:17 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.5h of sunshine.

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 unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 5 during August translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What are the temperatures in August?

Yarmouth in August has an average high-temperature of 74.3°F (23.5°C) and an average low-temperature of 60.1°F (15.6°C).

What is the average humidity in August?

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

How many days does it rain in August?

In August, in Yarmouth, the rain falls for 13.1 days. Throughout August, 1.85" (47mm) of precipitation is accumulated.

When it does not snow?

In Yarmouth, snow does not fall in June through October.

How many hours of daylight does Yarmouth have in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:30 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:17 pm EDT.

What month has the most sunshine?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August in Yarmouth?

In Yarmouth, the average sunshine duration in August is 10.5h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Yarmouth, ME

Average temperature in August - Yarmouth, ME
  • Average high temperature in August: 74.3°F

The warmest month (with the highest average high temperature) is July (74.7°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in August: 60.1°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in August
Yarmouth, ME

Average pressure in August - Yarmouth, ME
  • Average pressure in August: 29.96"Hg

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

Average wind speed in August
Yarmouth, ME

Average wind speed in August - Yarmouth, ME
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
Yarmouth, ME

Average humidity in August - Yarmouth, ME
  • Average humidity in August: 80%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Yarmouth, ME

Average rainfall in August - Yarmouth, ME
  • Average rainfall in August: 1.85"

The wettest month (with the highest rainfall) is October (2.28").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in August
Yarmouth, ME

Average rainfall days in August - Yarmouth, ME
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is January (6 days).

Average snowfall in August
Yarmouth, ME

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

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Yarmouth, ME

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

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Yarmouth, ME
  • 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in August
Yarmouth, ME

Average sunshine days in August - Yarmouth, ME
  • Average sunshine days in August: 14.9 days

The months with the most sunshine days are January and September (18.5 days).
The month with the least sunshine days is April (13 days).

Average UV index in August
Yarmouth, ME

Average UV index in August - Yarmouth, ME
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Yarmouth, ME

Average cloud cover in August - Yarmouth, ME
  • Average cloud cover in August: 30

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Yarmouth, ME

Average visibility in August - Yarmouth, ME
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Yarmouth, Maine, USA

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