Weymouth monthly weather averages

  • Average daytime temperature

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

    Weymouth average temperature chart
    Average monthly temperatures in Weymouth (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 7.7 7.5 9.4 11.7 14.6 17.5 19.6 19.6 17.7 14.9 10.9 8.9
    °F 45.9 45.6 48.9 53.1 58.3 63.6 67.2 67.2 63.9 58.8 51.7 48

    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 Weymouth (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 90 70 70 49 55 49 46 59 68 82 88 94
    inches 3.6 2.8 2.7 1.9 2.2 1.9 1.8 2.3 2.7 3.2 3.4 3.7
    Rainy days 18 14 16 13 13 11 10 12 13 15 16 17
  • Average daily sunshine

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

    Average daily sunshine Weymouth
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 2.2 3.1 4.5 6.4 7.8 8 8.1 7.3 5.8 4 3 2.1
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Weymouth (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 3 2.6 3.9 4.9 7.6 10.5 12.5 12.7 11.3 9.2 5.6 3.8
    Max °C 7.9 7.7 9.6 11.9 14.8 17.7 19.8 19.8 17.9 15 11.1 9
    Min °F 37.3 36.6 38.9 40.8 45.7 50.9 54.4 54.8 52.3 48.6 42 38.8
    Max °F 41.7 41.2 44.1 47.1 52.2 57.4 61 61.2 58.3 53.8 46.9 43.5
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Weymouth in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 10.1 9.2 9.1 9.9 11.4 13.4 15.4 16.6 16.5 15.3 13.5 11.7
    °F 50.2 48.5 48.4 49.8 52.5 56.1 59.8 61.9 61.7 59.6 56.4 53
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Weymouth (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 18 18 18 17 16 15 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 Weymouth
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    91% 89% 85% 83% 83% 82% 82% 84% 85% 88% 89% 91%
Weymouth

Other monthly averages

Weymouth weather stats

Weymouth weather statistics
Hottest month: August 19.6°C 67.3°F
Driest month: July 46mm 1.8ins
Sunniest month: July 8.1hrs
Coldest month: February 7.5°C 45.5°F
Wettest month: December 94mm 3.7ins
Warmest sea: August 16.6°C 61.9°F
Map showing location of Weymouth (50.61136, -2.45334)

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