Ullapool monthly weather averages

Average daytime temperature

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

Ullapool average temperature chart (Celsius) Ullapool average temperature chart (Fahrenheit)
Average monthly temperatures in Ullapool (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.8 4.9 6.5 9 12.4 14.7 15.5 15.6 13.2 10.8 6.8 5.5
°F 40.6 40.9 43.7 48.3 54.3 58.5 60 60.1 55.7 51.5 44.3 42

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.

Ullapool monthly rainfall chart (mm) Ullapool monthly rainfall chart (inches)
Average monthly rainfall in Ullapool (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 189 135 168 96 90 101 107 129 178 210 213 213
inches 7.4 5.3 6.6 3.8 3.6 4 4.2 5.1 7 8.3 8.4 8.4
Rainy days 23 18 22 19 18 18 19 20 23 24 23 24

Average annual rainfall in Ullapool: 1881.434mm (740.7 inches)

Average daily sunshine

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

Ullapool average daily sunshine chart
Average daily sunshine Ullapool
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 0.9 2.5 3 4.6 5.4 5.3 4.3 4.2 3.1 2.3 1.2 0.7

Day / night temperatures

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

Ullapool average minimum / maximum temperatures (Celsius) Ullapool average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ullapool (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.1 -0.5 0.8 2 4.8 7.5 9.1 9.1 7.3 5.3 1.9 0.8
Max °C 4.9 5.1 6.7 9.2 12.6 14.9 15.7 15.8 13.3 11 7 5.7
Min °F 31.8 31.2 33.4 35.6 40.6 45.5 48.4 48.3 45.1 41.5 35.3 33.4
Max °F 36.3 36.1 38.7 42.1 47.7 52.2 54.3 54.3 50.5 46.6 39.9 37.8

Sea temperature

The graph below shows the average sea temperature.

Ullapool average sea temperature chart (Celsius) Ullapool average sea temperature chart (Fahrenheit)
Average sea temperature around Ullapool in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.6 7.8 7.7 8.3 9.7 11.6 13.3 14.1 13.6 12.7 11.3 9.9
°F 47.5 46.1 45.9 46.9 49.5 53 55.9 57.3 56.5 54.8 52.3 49.7

Wind speed

The graph below shows the average wind speed.

Ullapool average winspeed by month (km/h) Ullapool average winspeed by month (mph)
Average wind speed in Ullapool (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 21 18 17 16 16 15 18 19 20 21
mph 13 12 13 11 11 10 10 9 11 12 12 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.

Ullapool relative humidity averages
Average relative humidity in Ullapool
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 88% 87% 84% 81% 83% 85% 86% 88% 89% 90% 90%

Other monthly averages

UV index Best time to go?

Ullapool weather stats

Ullapool weather statistics
Hottest month: July 15.5°C 59.9°F
Driest month: May 90mm 3.5ins
Sunniest month: May 5.4hrs
Coldest month: February 4.9°C 40.8°F
Wettest month: December 213mm 8.4ins
Warmest sea: August 14.1°C 57.4°F
Map showing location of Ullapool (57.89872, -5.16039) Ullapool map pin © Google

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