August weather forecast
Thomaston, ME

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Weather in August

The last month of the summer, August, is a pleasant month in Thomaston, Maine, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 60.6°F (15.9°C).

Temperature

August stands out as Thomaston's warmest month, with an average high-temperature of 68.7°F (20.4°C) and a low-temperature of 60.6°F (15.9°C).

Humidity

In Thomaston, the average relative humidity in August is 84%.

Rainfall

In August, the rain falls for 12.1 days. Throughout August, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 144.8 rainfall days, and 30.63" (778mm) of precipitation is accumulated.

Snowfall

In Thomaston, Maine, snow does not fall in May through October.

Ocean temperature

With an average ocean temperature of 60.4°F (15.8°C), August is the month with the warmest seawater.
Note: Swimming in water with a temperature of 60.4°F (15.8°C) is not a pleasurable experience for the majority. As the temperature falls below 69.8°F (21°C), it becomes increasingly hard to control one's breathing.

Daylight

The average length of the day in August in Thomaston is 13h and 58min.
On the first day of the month, sunrise is at 5:25 am and sunset at 8:00 pm. On the last day of August, sunrise is at 5:59 am and sunset at 7:14 pm EDT.

Sunshine

August has the most sunshine of the year, 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 of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 during August translates into the following guidance:
Make use of precautions - Suggestions to resist sunburn are communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

In Thomaston, August is identified by the average highest temperatures, reaching a peak of 68.7°F (20.4°C) and a low of 60.6°F (15.9°C).

What are August temperatures?

During August, Thomaston experiences an average high-temperature of 68.7°F (20.4°C) and a low-temperature of 60.6°F (15.9°C).

What is the average humidity in August?

In August, the average relative humidity is 84%.

How many days does it rain in August?

In Thomaston, during August, the rain falls for 12.1 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What month is the ocean warmest?

August is the month with the warmest seawater, with an average ocean temperature of 60.4°F (15.8°C).

What is the ocean temperature in August?

In Thomaston, in August, the average water temperature is 60.4°F (15.8°C). For most, swimming in 60.4°F (15.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Thomaston have in August?

In August, the average day length is 13h and 58min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:25 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:14 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 many hours of sunshine does Thomaston have in August?

In August, the average sunshine duration 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?

In Thomaston, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Thomaston, ME

Average temperature in August - Thomaston, ME
  • Average high temperature in August: 68.7°F

The warmest month (with the highest average high temperature) is August (68.7°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in August: 60.6°F

The month with the highest average low temperature is August (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in August
Thomaston, ME

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

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Thomaston, ME

Average wind speed in August - Thomaston, ME
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).

Average humidity in August
Thomaston, ME

Average humidity in August - Thomaston, ME
  • Average humidity in August: 84%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Thomaston, ME

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

The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in August
Thomaston, ME

Average rainfall days in August - Thomaston, ME
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in August
Thomaston, ME

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

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

Average snowfall days in August
Thomaston, ME

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

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in August
Thomaston, ME

Average sea temperature in August - Thomaston, ME
  • Average sea temperature in August: 60.4°F

The best month for swimming (with the highest average sea temperature) is August (60.4°F).
The coldest month (with the lowest average sea temperature) is March (37.8°F).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • 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 30min).

Average sunshine days in August
Thomaston, ME

Average sunshine days in August - Thomaston, ME
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is September (18 days).
The month with the least sunshine days is April (11.5 days).

Average UV index in August
Thomaston, ME

Average UV index in August - Thomaston, 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
Thomaston, ME

Average cloud cover in August - Thomaston, ME
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Thomaston, ME

Average visibility in August - Thomaston, 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).

Thomaston, Maine, USA

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