Topsham monthly weather averages

  • Average daytime temperature

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

    Topsham average temperature chart
    Average monthly temperatures in Topsham (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 7.7 7.6 9.7 12.1 15.2 18.3 20.2 20 17.8 14.6 10.6 8.7
    °F 45.8 45.6 49.5 53.7 59.3 64.9 68.4 68 64.1 58.3 51.1 47.7

    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.

    Average monthly rainfall in Topsham (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 100 77 68 54 58 50 48 59 64 81 81 97
    inches 3.9 3 2.7 2.1 2.3 2 1.9 2.3 2.5 3.2 3.2 3.8
    Rainy days 19 14 16 14 14 12 10 12 13 16 17 18
  • Average daily sunshine

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

    Average daily sunshine Topsham
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 2 2.8 4 5.7 6.7 7.1 7 6.3 5.1 3.4 2.7 2
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Topsham (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 2.2 2.1 3.1 4.6 7.3 10.2 12 12 10.2 8.1 4.5 3.2
    Max °C 7.8 7.7 9.9 12.3 15.4 18.5 20.4 20.2 18 14.8 10.8 8.9
    Min °F 36 35.8 37.6 40.2 45.1 50.3 53.6 53.6 50.4 46.5 40 37.7
    Max °F 41 40.8 43.7 47.1 52.3 57.7 61.2 61 57.4 52.5 45.7 42.8
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Topsham in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 10.4 9.5 9.4 10.1 11.5 13.4 15.4 16.5 16.2 15 13.4 11.7
    °F 50.6 49.2 48.9 50.1 52.6 56.2 59.8 61.8 61.2 59 56 53.1
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Topsham (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 18 18 18 17 16 14 14 14 14 15 17 18
    mph 11 11 11 11 10 9 9 9 9 9 10 11

    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.

    Average relative humidity in Topsham
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    90% 87% 84% 82% 81% 81% 81% 83% 85% 88% 89% 90%

Other monthly averages

Topsham weather stats

Topsham weather statistics
Hottest month: July 20.2°C 68.4°F
Driest month: July 48mm 1.9ins
Sunniest month: August 6.3hrs
Coldest month: February 7.6°C 45.7°F
Wettest month: January 100mm 3.9ins
Warmest sea: August 16.5°C 61.7°F
Map showing location of Topsham (50.68596, -3.46696)

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