Thames monthly weather averages

Contents

Average daytime temperature

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

Thames average temperature chart (Celsius) Thames average temperature chart (Fahrenheit)
Average monthly temperatures in Thames (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 22.6 22.6 21.1 18.4 15.5 13.1 12.5 13.2 14.8 16.8 18.9 20.9
°F 72.8 72.7 69.9 65.1 59.9 55.6 54.5 55.8 58.6 62.3 66 69.5

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.

Thames monthly rainfall chart (mm) Thames monthly rainfall chart (inches)
Average monthly rainfall in Thames (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 132 136 184 168 177 223 223 224 189 150 141 147
inches 5.2 5.4 7.2 6.6 6.9 8.8 8.8 8.8 7.4 5.9 5.6 5.8
Rainy days 12 10 13 14 15 17 18 19 19 16 14 14

Average annual rainfall in Thames: 2232.9mm (879.1 inches)

Average daily sunshine

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

Thames average daily sunshine chart
Average daily sunshine Thames
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.4 6.9 5.6 5.1 4.3 3.6 4.1 4.2 4.6 5.6 6.5 6.9

Day / night temperatures

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

Thames average minimum / maximum temperatures (Celsius) Thames average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Thames (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 12.1 12.4 11.3 8.6 6.3 4.5 3.5 4.4 6 7.4 9.1 10.7
Max °C 22.9 22.9 21.3 18.6 15.7 13.4 12.7 13.5 15 17.1 19.1 21.1
Min °F 53.8 54.2 52.3 47.5 43.3 40 38.3 39.8 42.8 45.2 48.4 51.3
Max °F 63.5 63.7 61.3 56.5 51.8 48 46.6 48 50.9 54 57.4 60.6

Sea temperature

The graph below shows the average sea temperature.

Thames average sea temperature chart (Celsius) Thames average sea temperature chart (Fahrenheit)
Average sea temperature around Thames in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.1 21 20.5 19.4 18 16.6 15.6 15 15 15.5 16.8 18.5
°F 68.2 69.8 68.9 67 64.5 61.9 60 59 59 60 62.2 65.4

Wind speed

The graph below shows the average wind speed.

Thames average winspeed by month (km/h) Thames average winspeed by month (mph)
Average wind speed in Thames (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 11 12 11 12 12 12 13 13 13 13
mph 8 7 7 7 7 7 7 7 8 8 8 8

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.

Thames relative humidity averages
Average relative humidity in Thames
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 81% 81% 84% 86% 89% 88% 86% 81% 78% 79% 78%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Thames weather stats

Thames weather statistics
Hottest month: February 22.6°C 72.7°F
Driest month: January 132mm 5.2ins
Sunniest month: January 7.4hrs
Coldest month: July 12.5°C 54.5°F
Wettest month: August 224mm 8.8ins
Warmest sea: February 21°C 69.8°F
Map showing location of Thames (-37.13333, 175.53333) Thames map pin © Google

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