Isle of Bute monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Isle of Bute

Isle of Bute average temperature chart (Celsius) Isle of Bute average temperature chart (Fahrenheit)
Average monthly temperatures in Isle of Bute (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.3 5.3 7 9.8 13.1 15.8 16.8 16.6 14.2 11.4 7.7 6.2
°F 41.6 41.6 44.6 49.7 55.6 60.4 62.2 61.9 57.5 52.6 45.8 43.2

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.

Isle of Bute monthly rainfall chart (mm) Isle of Bute monthly rainfall chart (inches)
Average monthly rainfall in Isle of Bute (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 214 139 168 103 105 109 129 156 206 214 200 213
inches 8.4 5.5 6.6 4.1 4.1 4.3 5.1 6.1 8.1 8.4 7.9 8.4
Rainy days 23 17 21 17 18 17 18 19 22 22 21 23

Average annual rainfall in Isle of Bute: 2005.834mm (789.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Isle of Bute

Isle of Bute average daily sunshine chart
Average daily sunshine Isle of Bute
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.4 2.5 3.3 5.5 6.5 6.5 5.6 5.1 3.8 2.7 2 1.3

Day / night temperatures

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

Isle of Bute average minimum / maximum temperatures (Celsius) Isle of Bute average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Isle of Bute (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1 0.8 1.7 3 5.5 8.3 9.9 9.9 8.3 6.5 3 1.9
Max °C 5.5 5.5 7.2 10 13.3 16 17 16.8 14.3 11.6 7.8 6.4
Min °F 33.7 33.4 35 37.4 41.9 46.9 49.7 49.7 46.9 43.6 37.4 35.3
Max °F 37.8 37.6 39.9 43.7 48.9 53.8 56.1 55.9 52.3 48.2 41.7 39.4

Sea temperature

The graph below shows the average sea temperature.

Isle of Bute average sea temperature chart (Celsius) Isle of Bute average sea temperature chart (Fahrenheit)
Average sea temperature around Isle of Bute in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.3 7.3 7.2 8.1 9.9 11.9 13.7 14.5 14.3 13.4 11.8 10
°F 47 45.1 44.9 46.6 49.7 53.5 56.6 58.1 57.7 56 53.2 50

Wind speed

The graph below shows the average wind speed.

Isle of Bute average winspeed by month (km/h) Isle of Bute average winspeed by month (mph)
Average wind speed in Isle of Bute (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 21 22 18 18 17 17 16 18 20 21 21
mph 14 13 14 11 11 11 10 10 11 12 13 13

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.

Isle of Bute relative humidity averages
Average relative humidity in Isle of Bute
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 88% 85% 82% 80% 82% 84% 85% 88% 89% 89% 90%

Other monthly averages

UV index Best time to go?

Isle of Bute weather stats

Isle of Bute weather statistics
Hottest month: July 16.8°C 62.2°F
Driest month: April 103mm 4.1ins
Sunniest month: May 6.5hrs
Coldest month: February 5.3°C 41.5°F
Wettest month: January 214mm 8.4ins
Warmest sea: August 14.5°C 58.1°F
Map showing location of Isle of Bute (55.83663, -5.05586) Isle of Bute map pin © Google

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