Milford Haven monthly weather averages

  • Average daytime temperature

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

    Milford Haven average temperature chart
    Average monthly temperatures in Milford Haven (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 7.9 7.5 9 11.3 14 16.7 18.6 18.6 16.7 14 10.7 9
    °F 46.3 45.6 48.3 52.3 57.1 62.1 65.5 65.4 62 57.3 51.2 48.3

    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 Milford Haven (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 89 65 68 52 49 54 45 70 74 96 101 101
    inches 3.5 2.5 2.7 2 1.9 2.1 1.8 2.7 2.9 3.8 4 4
    Rainy days 20 15 17 13 14 13 11 14 14 18 19 19
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Milford Haven

    Average daily sunshine Milford Haven
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 2.2 3.2 4.5 6.8 7.8 7.9 7.5 7.1 5.5 3.7 2.8 2
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Milford Haven (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 3.8 3.2 4.1 5.4 7.9 10.6 12.5 12.7 11.4 9.5 6.2 4.9
    Max °C 8.1 7.7 9.2 11.4 14.1 16.9 18.8 18.7 16.8 14.2 10.8 9.2
    Min °F 38.8 37.7 39.3 41.7 46.2 51 54.4 54.9 52.5 49 43.2 40.7
    Max °F 42.6 41.7 43.9 47.1 51.8 56.7 60.1 60.3 57.4 53.2 47.3 44.6
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Milford Haven in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 9.6 8.8 8.6 9.3 11.1 13.4 15.5 16.4 15.8 14.4 12.6 11
    °F 49.4 47.8 47.4 48.7 51.9 56.2 59.9 61.5 60.5 57.9 54.6 51.7
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Milford Haven (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 26 25 24 21 20 18 17 18 21 23 24 26
    mph 16 15 15 13 12 11 11 11 13 14 15 16

    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 Milford Haven
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    89% 88% 86% 83% 83% 84% 84% 85% 86% 88% 87% 89%

Other monthly averages

UV index

Milford Haven weather stats

Milford Haven weather statistics
Hottest month: August 18.6°C 65.5°F
Driest month: July 45mm 1.8ins
Sunniest month: May 7.8hrs
Coldest month: February 7.5°C 45.5°F
Wettest month: November 101mm 4ins
Warmest sea: August 16.4°C 61.5°F
Map showing location of Milford Haven (51.71278, -5.0341)

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