Alnmouth monthly weather averages

Average daytime temperature

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

Alnmouth average temperature chart (Celsius) Alnmouth average temperature chart (Fahrenheit)
Average monthly temperatures in Alnmouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.1 6.2 8 9.8 12.5 15.9 17.6 17.6 15.8 12.8 8.7 7
°F 43 43.1 46.4 49.6 54.5 60.6 63.7 63.7 60.4 55.1 47.6 44.6

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.

Alnmouth monthly rainfall chart (mm) Alnmouth monthly rainfall chart (inches)
Average monthly rainfall in Alnmouth (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 56 40 48 44 52 49 54 68 56 51 64 55
inches 2.2 1.6 1.9 1.7 2 1.9 2.1 2.7 2.2 2 2.5 2.2
Rainy days 18 15 17 15 15 13 13 15 15 16 18 17

Average annual rainfall in Alnmouth: 688.534mm (271.1 inches)

Average daily sunshine

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

Alnmouth average daily sunshine chart
Average daily sunshine Alnmouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2 2.7 3.7 5 6.1 6.5 5.8 5.6 4.5 3.3 2.7 1.9

Day / night temperatures

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

Alnmouth average minimum / maximum temperatures (Celsius) Alnmouth average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Alnmouth (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 1.3 2.3 3.7 6.2 9 10.8 11 9.3 7.1 3.6 2.1
Max °C 6.3 6.3 8.2 10 12.7 16.1 17.8 17.8 16 13 8.8 7.1
Min °F 34.4 34.3 36.1 38.6 43.1 48.1 51.4 51.8 48.7 44.7 38.5 35.8
Max °F 38.8 38.8 41.4 44.2 48.9 54.5 57.7 57.9 54.7 50 43.2 40.3

Sea temperature

The graph below shows the average sea temperature.

Alnmouth average sea temperature chart (Celsius) Alnmouth average sea temperature chart (Fahrenheit)
Average sea temperature around Alnmouth in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.3 6.5 6.4 7.1 9.1 11.7 14 14.9 13.7 11.9 10.2 8.7
°F 45.2 43.6 43.5 44.8 48.3 53 57.2 58.9 56.7 53.5 50.4 47.7

Wind speed

The graph below shows the average wind speed.

Alnmouth average winspeed by month (km/h) Alnmouth average winspeed by month (mph)
Average wind speed in Alnmouth (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 22 19 17 16 16 16 18 19 21 22
mph 14 14 14 12 11 10 10 10 11 12 13 14

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.

Alnmouth relative humidity averages
Average relative humidity in Alnmouth
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 85% 82% 83% 83% 83% 83% 84% 84% 86% 86% 87%

Other monthly averages

UV index Best time to go?

Alnmouth weather stats

Alnmouth weather statistics
Hottest month: August 17.6°C 63.7°F
Driest month: February 40mm 1.6ins
Sunniest month: May 6.1hrs
Coldest month: January 6.1°C 43°F
Wettest month: August 68mm 2.7ins
Warmest sea: August 14.9°C 58.8°F
Map showing location of Alnmouth (55.4, -1.6) Alnmouth map pin © Google

Locations nearby

Top United Kingdom locations