July weather forecast
South Thomaston, ME

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Weather in July

July, the same as June, is another refreshing summer month in South Thomaston, Maine, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 67.8°F (19.9°C).

Temperature

July brings a slight elevation in the average high-temperature, transitioning from June's refreshing 61.2°F (16.2°C) to a still enjoyable 67.8°F (19.9°C). South Thomaston's nights in July maintain a consistent average of 60.3°F (15.7°C), demonstrating a minimal differential from its daytime temperature.

Humidity

With an average relative humidity of 85%, July is the most humid month.

Rainfall

In July, the rain falls for 14.1 days. Throughout July, 1.85" (47mm) of precipitation is accumulated. In South Thomaston, during the entire year, the rain falls for 144.8 days and collects up to 30.63" (778mm) of precipitation.

Snowfall

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

Ocean temperature

In July, the average ocean temperature is 58.5°F (14.7°C).
Note: With an efficient thermal swimsuit, one can navigate 58.5°F (14.7°C) even if it's colder than 50°F (10°C); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 55.4°F (13°C) feels chilly.

Daylight

The average length of the day in July in South Thomaston is 15h and 6min.
On the first day of July, sunrise is at 4:57 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:01 pm EDT.

Sunshine

The average sunshine in July is 9.9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in South Thomaston. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 in July converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in July in South Thomaston?

The average high-temperature and low-temperature in South Thomaston, Maine, during July are 67.8°F (19.9°C) and 60.3°F (15.7°C) respectively.

What is the most humid month in South Thomaston?

July is the most humid month in South Thomaston, Maine, with an average relative humidity of 85%.

What is the average humidity in July in South Thomaston?

In South Thomaston, Maine, the average relative humidity in July is 85%.

How much does it rain in South Thomaston in July?

In South Thomaston, Maine, in July, during 14.1 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in South Thomaston?

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

What is the water temperature in July in South Thomaston?

In July, the average ocean temperature in South Thomaston, Maine, is 58.5°F (14.7°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in July in South Thomaston?

In July, the average day length in South Thomaston is 15h and 6min.

What time are sunrise and sunset in July in South Thomaston?

On the first day of July in South Thomaston, Maine, sunrise is at 4:57 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:01 pm EDT.

How many hours of sunshine does South Thomaston have in July?

In July, the average sunshine duration in South Thomaston is 9.9h.

What is the month with the highest UV index in South Thomaston?

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

How high is the UV index in July in South Thomaston?

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

Average temperature in July - South Thomaston, ME
  • Average high temperature in July: 67.8°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 July: 60.3°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 July
South Thomaston, ME

Average pressure in July - South Thomaston, ME
  • Average pressure in July: 29.93"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 July
South Thomaston, ME

Average wind speed in July - South Thomaston, ME
  • Average wind speed in July: 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 July
South Thomaston, ME

Average humidity in July - South Thomaston, ME
  • Average humidity in July: 85%

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

Average rainfall in July
South Thomaston, ME

Average rainfall in July - South Thomaston, ME
  • Average rainfall in July: 1.85"

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 July
South Thomaston, ME

Average rainfall days in July - South Thomaston, ME
  • Average rainfall days in July: 14.1 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 July
South Thomaston, ME

Average snowfall in July - South Thomaston, ME
  • Average snowfall in July: 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 July
South Thomaston, ME

Average snowfall days in July - South Thomaston, ME
  • Average snowfall days in July: 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 July
South Thomaston, ME

Average sea temperature in July - South Thomaston, ME
  • Average sea temperature in July: 58.5°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 July /
Average sunshine in July
South Thomaston, ME

Average daylight in July / Average sunshine in July - South Thomaston, ME
  • Average daylight in July: 15h and 1min

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 July: 9h and 5min

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 July
South Thomaston, ME

Average sunshine days in July - South Thomaston, ME
  • Average sunshine days in July: 14.9 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 July
South Thomaston, ME

Average UV index in July - South Thomaston, ME
  • Average UV index in July: 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 July
South Thomaston, ME

Average cloud cover in July - South Thomaston, ME
  • Average cloud cover in July: 36

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 July
South Thomaston, ME

Average visibility in July - South Thomaston, ME
  • Average visibility in July: 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).

South Thomaston, Maine, USA

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