June weather forecast
South Thomaston, ME

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Weather in June

The first month of the summer, June, is a comfortable month in South Thomaston, Maine, with an average temperature varying between 53.2°F (11.8°C) and 61.2°F (16.2°C).

Temperature

The shift into June brings a slight increase in the average high-temperature, moving from a cool 54.1°F (12.3°C) in May to an enjoyable 61.2°F (16.2°C). The temperature in South Thomaston, Maine, during June experiences a small drop from daytime peaks, recording an average of 53.2°F (11.8°C) at night.

Humidity

In June, the average relative humidity in South Thomaston, Maine, is 84%.

Rainfall

In South Thomaston, in June, it is raining for 13.8 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, in South Thomaston, there are 144.8 rainfall days, and 30.63" (778mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Ocean temperature

In South Thomaston, in June, the average water temperature is 52°F (11.1°C).
Note: If planning to swim in 52°F (11.1°C) under 50°F (10°C), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 55.4°F (13°C) is not much warmer.

Daylight

The month with the longest days is June, with an average of 15h and 24min of daylight.
On the first day of the month, sunrise is at 4:55 am and sunset at 8:12 pm. On the last day of June, sunrise is at 4:57 am and sunset at 8:23 pm EDT.

Sunshine

The average sunshine in June is 8.8h.

UV index

The months with the highest UV index in South Thomaston are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 5 in June translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in South Thomaston in June?

In South Thomaston, in June, the average high-temperature is 61.2°F (16.2°C), and the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in June in South Thomaston?

In South Thomaston, Maine, the average relative humidity in June is 84%.

How many days does it rain in June in South Thomaston?

In South Thomaston, in June, during 13.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

When it does not snow in South Thomaston?

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

How cold is the water in June in South Thomaston?

In South Thomaston, Maine, in June, the average water temperature is 52°F (11.1°C). Swimming in 52°F (11.1°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in South Thomaston?

With an average of 15h and 24min of daylight, June has the longest days of the year in South Thomaston, Maine.

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

The average day length in June in South Thomaston is 15h and 26min.

When is the sunrise / sunset in June in South Thomaston?

On the first day of June in South Thomaston, sunrise is at 4:55 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 8:23 pm EDT.

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

In South Thomaston, the average sunshine duration in June is 8.8h.

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

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

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

The average daily maximum UV index in June in South Thomaston is 5. A UV Index reading of 3 to 5 represents 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 June
South Thomaston, ME

Average temperature in June - South Thomaston, ME
  • Average high temperature in June: 61.2°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 June: 53.2°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 June
South Thomaston, ME

Average pressure in June - South Thomaston, ME
  • Average pressure in June: 29.91"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 June
South Thomaston, ME

Average wind speed in June - South Thomaston, ME
  • Average wind speed in June: 9.3mph

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 June
South Thomaston, ME

Average humidity in June - South Thomaston, ME
  • Average humidity in June: 84%

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

Average rainfall in June
South Thomaston, ME

Average rainfall in June - South Thomaston, ME
  • Average rainfall in June: 2.76"

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 June
South Thomaston, ME

Average rainfall days in June - South Thomaston, ME
  • Average rainfall days in June: 13.8 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 June
South Thomaston, ME

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

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

Average sea temperature in June - South Thomaston, ME
  • Average sea temperature in June: 52°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 June /
Average sunshine in June
South Thomaston, ME

Average daylight in June / Average sunshine in June - South Thomaston, ME
  • Average daylight in June: 15h and 2min

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 June: 8h 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 June
South Thomaston, ME

Average sunshine days in June - South Thomaston, ME
  • Average sunshine days in June: 14 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 June
South Thomaston, ME

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

Average cloud cover in June - South Thomaston, ME
  • Average cloud cover in June: 42

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 June
South Thomaston, ME

Average visibility in June - South Thomaston, ME
  • Average visibility in June: 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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