South Thomaston (ME) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at South Thomaston

South Thomaston average temperature chart (Celsius) South Thomaston average temperature chart (Fahrenheit)
Average monthly temperatures in South Thomaston (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.4 -0.1 4.8 11.2 17.5 22.4 25.6 24.6 20.4 14.6 8.2 1.2
°F 29.6 31.8 40.7 52.1 63.6 72.3 78.1 76.4 68.7 58.3 46.8 34.1

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

South Thomaston monthly rainfall chart (mm) South Thomaston monthly rainfall chart (inches)
Average monthly rainfall in South Thomaston (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 99 86 100 101 96 87 79 79 92 101 127 119
inches 3.9 3.4 3.9 4 3.8 3.4 3.1 3.1 3.6 4 5 4.7
Rainy days 12 10 12 12 12 12 11 10 10 11 12 13

Average annual rainfall in South Thomaston: 1141mm (449.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in South Thomaston

South Thomaston average daily sunshine chart
Average daily sunshine South Thomaston
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.6 5.5 6.1 6.8 7.7 8.4 8.6 8.3 7.3 6 4.3 4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

South Thomaston average minimum / maximum temperatures (Celsius) South Thomaston average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in South Thomaston (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.7 -10.6 -4.5 1.2 6.6 11.6 15 14.3 10 4.6 -0.3 -8.2
Max °C -1.1 0.1 5.1 11.4 17.8 22.7 25.9 24.9 20.7 14.9 8.5 1.4
Min °F 10.9 13 24 34.2 43.9 52.8 58.9 57.7 49.9 40.2 31.6 17.2
Max °F 20.5 22.6 32.5 43.3 54 62.8 68.7 67.3 59.5 49.5 39.4 25.9

Sea temperature

The graph below shows the average sea temperature.

South Thomaston average sea temperature chart (Celsius) South Thomaston average sea temperature chart (Fahrenheit)
Average sea temperature around South Thomaston in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.4 4.1 3.6 4.8 7.8 11.5 14.8 15.8 14.1 11.5 9.2 7.2
°F 41.8 39.3 38.5 40.7 46.1 52.8 58.7 60.5 57.4 52.7 48.5 45

Wind speed

The graph below shows the average wind speed.

South Thomaston average winspeed by month (km/h) South Thomaston average winspeed by month (mph)
Average wind speed in South Thomaston (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 17 17 15 14 13 12 13 14 15 16
mph 10 10 11 11 9 9 8 8 8 9 9 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

South Thomaston relative humidity averages
Average relative humidity in South Thomaston
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 68% 69% 70% 72% 75% 77% 78% 79% 76% 76% 73%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

South Thomaston weather stats

South Thomaston weather statistics
Hottest month: July 25.6°C 78.1°F
Driest month: August 79mm 3.1ins
Sunniest month: August 8.3hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: November 127mm 5ins
Warmest sea: August 15.8°C 60.4°F
Map showing location of South Thomaston (44.05147, -69.12782) South Thomaston map pin © Google

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