Bristol monthly weather averages

Average daytime temperature

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

Bristol average temperature chart (Celsius) Bristol average temperature chart (Fahrenheit)
Average monthly temperatures in Bristol (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.9 7 9.4 12.2 15.6 18.7 20.6 20.1 17.8 14.1 9.9 7.7
°F 44.5 44.6 49 54 60.1 65.6 69.2 68.3 64 57.4 49.7 45.9

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.

Bristol monthly rainfall chart (mm) Bristol monthly rainfall chart (inches)
Average monthly rainfall in Bristol (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 90 65 72 56 68 66 61 74 82 82 86 97
inches 3.5 2.5 2.8 2.2 2.7 2.6 2.4 2.9 3.2 3.2 3.4 3.8
Rainy days 19 14 16 15 15 13 12 14 14 16 17 18

Average daily sunshine

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

Bristol average daily sunshine chart
Average daily sunshine Bristol
  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 6.8 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.

Bristol average minimum / maximum temperatures (Celsius) Bristol average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Bristol (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.6 1.5 2.6 4.2 7 10.1 12.2 11.9 10.1 7.5 4 2.4
Max °C 7.1 7.2 9.6 12.4 15.8 18.9 20.9 20.4 18 14.3 10 7.9
Min °F 34.8 34.6 36.7 39.6 44.6 50.2 53.9 53.3 50.1 45.5 39.2 36.2
Max °F 39.7 39.7 43 46.9 52.5 58.1 61.7 61 57.2 51.6 44.6 41.2

Sea temperature

The graph below shows the average sea temperature.

Bristol average sea temperature chart (Celsius) Bristol average sea temperature chart (Fahrenheit)
Average sea temperature around Bristol 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.

Bristol average winspeed by month (km/h) Bristol average winspeed by month (mph)
Average wind speed in Bristol (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 10 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.

Bristol relative humidity averages
Average relative humidity in Bristol
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 84% 80% 79% 79% 78% 81% 85% 89% 90% 92%

Other monthly averages

UV index Best time to go?

Bristol weather stats

Bristol weather statistics
Hottest month: July 20.6°C 69.1°F
Driest month: April 56mm 2.2ins
Sunniest month: June 7.4hrs
Coldest month: January 6.9°C 44.4°F
Wettest month: December 97mm 3.8ins
Warmest sea: August 16.2°C 61.2°F
Map showing location of Bristol (51.45523, -2.59665)

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