Somerset (PA) monthly weather averages

Average daytime temperature

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

Somerset average temperature chart (Celsius) Somerset average temperature chart (Fahrenheit)
Average monthly temperatures in Somerset (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.8 2.6 8.6 15.1 20.9 25.3 27.3 26.4 22.7 16.4 9.8 3.3
°F 33.5 36.6 47.5 59.2 69.6 77.6 81.1 79.5 72.9 61.5 49.6 38

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.

Somerset monthly rainfall chart (mm) Somerset monthly rainfall chart (inches)
Average monthly rainfall in Somerset (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 88 83 106 102 112 111 123 102 91 79 93 92
inches 3.5 3.3 4.2 4 4.4 4.4 4.8 4 3.6 3.1 3.6 3.6
Rainy days 17 15 15 14 14 13 12 11 11 11 14 17

Average annual rainfall in Somerset: 1142.4mm (449.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Somerset

Somerset average daily sunshine chart
Average daily sunshine Somerset
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 4.6 5.7 6.8 7.8 8.6 8.6 7.8 6.8 5.8 3.7 3

Day / night temperatures

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

Somerset average minimum / maximum temperatures (Celsius) Somerset average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Somerset (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.5 -7.6 -2.7 2.6 7.8 12.2 14.6 13.7 10.2 3.9 -0.3 -5.6
Max °C 1.1 2.8 8.9 15.4 21.2 25.7 27.6 26.7 23.1 16.7 10.1 3.6
Min °F 16.8 18.3 27.1 36.7 46 53.9 58.3 56.7 50.3 39 31.6 22
Max °F 25.3 27.7 37.6 48.2 58.1 66 70 68.4 61.9 50.5 40.8 30.2

Sea temperature

The graph below shows the average sea temperature.

Somerset average sea temperature chart (Celsius) Somerset average sea temperature chart (Fahrenheit)
Average sea temperature around Somerset in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 3.1 3.2 5.4 10.4 17.3 22.3 23.3 21.1 16.2 11 6.6
°F 39.4 37.5 37.8 41.8 50.7 63.1 72.2 74 70 61.1 51.7 43.9

Wind speed

The graph below shows the average wind speed.

Somerset average winspeed by month (km/h) Somerset average winspeed by month (mph)
Average wind speed in Somerset (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 16 14 12 11 11 12 13 16 16
mph 10 10 11 10 9 8 7 7 7 8 10 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.

Somerset relative humidity averages
Average relative humidity in Somerset
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 66% 63% 67% 71% 74% 76% 77% 73% 72% 74%

Other monthly averages

UV index Best time to go?

Somerset weather stats

Somerset weather statistics
Hottest month: July 27.3°C 81.1°F
Driest month: October 79mm 3.1ins
Sunniest month: July 8.6hrs
Coldest month: January 0.8°C 33.4°F
Wettest month: July 123mm 4.8ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Somerset (40.00841, -79.07808) Somerset map pin © Google

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