Keynsham monthly weather averages

Average daytime temperature

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

Keynsham average temperature chart (Celsius) Keynsham average temperature chart (Fahrenheit)
Average monthly temperatures in Keynsham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 6.8 9.3 12 15.5 18.7 20.7 20.2 17.7 14 9.8 7.6
°F 44 44.3 48.8 53.6 59.9 65.7 69.3 68.4 63.8 57.3 49.6 45.7

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.

Keynsham monthly rainfall chart (mm) Keynsham monthly rainfall chart (inches)
Average monthly rainfall in Keynsham (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 88 64 73 57 68 66 62 74 80 78 85 96
inches 3.5 2.5 2.9 2.2 2.7 2.6 2.4 2.9 3.1 3.1 3.3 3.8
Rainy days 18 14 16 14 15 13 12 13 13 16 17 18

Average annual rainfall in Keynsham: 939.1mm (369.7 inches)

Average daily sunshine

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

Keynsham average daily sunshine chart
Average daily sunshine Keynsham
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.9 2.7 3.9 5.5 6.6 7.4 6.9 6.5 5.1 3.5 2.6 1.8

Day / night temperatures

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

Keynsham average minimum / maximum temperatures (Celsius) Keynsham average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Keynsham (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.4 1.3 2.5 4 6.9 10.1 12.1 11.8 10 7.4 3.9 2.3
Max °C 6.8 7 9.5 12.2 15.7 19 21 20.4 17.9 14.2 9.9 7.8
Min °F 34.5 34.3 36.5 39.2 44.4 50.1 53.7 53.2 49.9 45.3 39 36.1
Max °F 39.4 39.4 42.8 46.6 52.3 58.1 61.7 61 57 51.4 44.4 41

Sea temperature

The graph below shows the average sea temperature.

Keynsham average sea temperature chart (Celsius) Keynsham average sea temperature chart (Fahrenheit)
Average sea temperature around Keynsham in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.1 9.3 9.2 10 11.3 13.1 15 16.2 16.2 15.1 13.4 11.7
°F 50.2 48.7 48.6 49.9 52.3 55.5 59 61.2 61.2 59.2 56.2 53

Wind speed

The graph below shows the average wind speed.

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

Keynsham relative humidity averages
Average relative humidity in Keynsham
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 84% 81% 80% 79% 78% 81% 85% 89% 91% 93%

Other monthly averages

UV index Best time to go?

Keynsham weather stats

Keynsham weather statistics
Hottest month: July 20.7°C 69.3°F
Driest month: April 57mm 2.2ins
Sunniest month: June 7.4hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: December 96mm 3.8ins
Warmest sea: August 16.2°C 61.2°F
Map showing location of Keynsham (51.41387, -2.4978) Keynsham map pin © Google

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