Thatcham monthly weather averages

Average daytime temperature

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

Thatcham average temperature chart (Celsius) Thatcham average temperature chart (Fahrenheit)
Average monthly temperatures in Thatcham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.4 6.7 9.4 12.2 15.9 19.1 21.2 20.9 18.2 14.3 9.5 7.3
°F 43.5 44.1 48.9 53.9 60.6 66.4 70.1 69.5 64.7 57.8 49.2 45.2

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.

Thatcham monthly rainfall chart (mm) Thatcham monthly rainfall chart (inches)
Average monthly rainfall in Thatcham (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 70 50 60 50 56 57 44 61 61 64 68 76
inches 2.8 1.9 2.4 1.9 2.2 2.3 1.7 2.4 2.4 2.5 2.7 3
Rainy days 17 13 15 14 14 12 11 13 13 15 16 17

Average annual rainfall in Thatcham: 766.667mm (301.8 inches)

Average daily sunshine

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

Thatcham average daily sunshine chart
Average daily sunshine Thatcham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.7 3.8 5.3 6.5 6.9 6.6 6.3 5.1 3.7 2.6 1.7

Day / night temperatures

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

Thatcham average minimum / maximum temperatures (Celsius) Thatcham average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Thatcham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.7 0.6 1.8 3.4 6.1 9.1 11 10.9 9.2 6.7 3.1 1.6
Max °C 6.5 6.9 9.6 12.4 16.1 19.4 21.4 21.1 18.4 14.5 9.7 7.5
Min °F 33.3 33 35.2 38.1 43 48.3 51.8 51.6 48.6 44.1 37.6 34.8
Max °F 38.5 38.7 42.3 46.2 52 57.6 61.2 60.8 56.8 51.1 43.5 40.1

Sea temperature

The graph below shows the average sea temperature.

Thatcham average sea temperature chart (Celsius) Thatcham average sea temperature chart (Fahrenheit)
Average sea temperature around Thatcham in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 8.7 8.7 9.5 11.1 13.2 15.3 16.6 16.5 15.3 13.4 11.3
°F 49.4 47.6 47.6 49.2 52.1 55.8 59.6 61.9 61.7 59.5 56.1 52.4

Wind speed

The graph below shows the average wind speed.

Thatcham average winspeed by month (km/h) Thatcham average winspeed by month (mph)
Average wind speed in Thatcham (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 16 15 14 13 13 13 14 16 16
mph 10 10 11 10 9 9 8 8 8 9 10 10

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.

Thatcham relative humidity averages
Average relative humidity in Thatcham
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
92% 88% 84% 80% 79% 79% 78% 80% 84% 89% 91% 93%

Other monthly averages

UV index Best time to go?

Thatcham weather stats

Thatcham weather statistics
Hottest month: July 21.2°C 70.2°F
Driest month: July 44mm 1.7ins
Sunniest month: August 6.3hrs
Coldest month: January 6.4°C 43.5°F
Wettest month: December 76mm 3ins
Warmest sea: August 16.6°C 61.9°F
Map showing location of Thatcham (51.40366, -1.26049) Thatcham map pin © Google

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