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 (Celsius) Milford Haven average temperature chart (Fahrenheit)
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.

Milford Haven monthly rainfall chart (mm) Milford Haven monthly rainfall chart (inches)
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 annual rainfall in Milford Haven: 909.867mm (358.2 inches)

Average daily sunshine

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

Milford Haven average daily sunshine chart
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.

Milford Haven average minimum / maximum temperatures (Celsius) Milford Haven average minimum / maximum temperatures (Fahrenheit)
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.

Milford Haven average sea temperature chart (Celsius) Milford Haven average sea temperature chart (Fahrenheit)
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.

Milford Haven average winspeed by month (km/h) Milford Haven average winspeed by month (mph)
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.

Milford Haven relative humidity averages
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

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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) Milford Haven map pin © Google

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