Douglas Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Douglas, Isle Of Man latitude & longitude; 54°10'N 4°28'W.
  • Altitude; 87 m (285 ft).
  • The average temperature in Douglas, Isle Of Man is 9.5 °C (49 °F).
  • The range of average monthly temperatures is 10.5 °C.
  • The warmest average max/ high temperature is 18 °C (64 °F) in August.
  • The coolest average min/ low temperature is 2 °C (36 °F) in February.
  • Douglas receives on average 1139 mm (44.8 in) of precipitation annually or 95 mm (3.7 in) each month.
  • On balance there are 197 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 16 days on an average month.
  • The month with the driest weather is April when on balance 63 mm (2.5 in) of rain, sleet, hail or snow falls across 14 days.
  • The month with the wettest weather is December when on balance 128 mm (5.0 in) of rain, sleet, hail or snow falls across 21 days.
  • Mean relative humidity for an average year is recorded as 82.6% and on a monthly basis it ranges from 77% in May to 86% in January.
  • There is an average range of hours of sunshine in Douglas of between 1.5 hours per day in December and 7.4 hours per day in June.
  • On balance there are 1584 sunshine hours annually and approximately 4.3 sunlight hours for each day.

Douglas Climate Graph (Metric | Imperial units)

Douglas Climate Graph

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Douglas Weather Averages

  Average Minimum Temperatures in Douglas, Isle Of Man (°C) Average Maximum Temperature in Douglas, Isle Of Man (°C) Douglas Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Douglas (Beaufort) Average Number of Days with Frost  
Weather in Douglas in January 3 7 5 - 125 20 1.8 86 4 - Average Temperature in Douglas in January
Weather in Douglas in February 2 7 4.5 - 81 16 2.5 85 3 - Average Temperature in Douglas in February
Weather in Douglas in March 3 8 6 - 72 15 3.9 83.0 3 - Average Temperature in Douglas in March
Weather in Douglas in April 5 11 8 - 63 14 5.9 79 3 - Average Temperature in Douglas in April
Weather in Douglas in May 7 14 11 - 69 14 7.2 77 3 - Average Temperature in Douglas in May
Weather in Douglas in June 10 16 13 - 72 14 7.4 80 3 - Average Temperature in Douglas in June
Weather in Douglas in July 12 17 15 - 81 15 6.1 83 3 - Average Temperature in Douglas in July
Weather in Douglas in August 12 18 15 - 91 15 5.8 83 3 - Average Temperature in Douglas in August
Weather in Douglas in September 11 16 14 - 111 16 4.6 83 3 - Average Temperature in Douglas in September
Weather in Douglas in October 8 13 11 - 122 18 3.3 83 3 - Average Temperature in Douglas in October
Weather in Douglas in November 6 10 8 - 124 19 2.0 84 3 - Average Temperature in Douglas in November
Weather in Douglas in December 4 8 6 - 128 21 1.5 85 3 - Average Temperature in Douglas in December

Douglas Climograph/ Climate Chart (imperial)

Douglas Temperature Chart

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Douglas Temperatures in Farenheit

  Average Minimum Temperatures in Douglas, Isle Of Man (°F) Average Maximum Temperature in Douglas, Isle Of Man (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Douglas in January 37 45 41 - 4.9 20 1.8 86 4 - Climate in Douglas in January
Temperatures in Douglas in February 36 45 40 - 3.2 16 2.5 85 3 - Climate in Douglas in February
Temperatures in Douglas in March 37 46 42 - 2.8 15 3.9 83 3 - Climate in Douglas in March
Temperatures in Douglas in April 41 52 46 - 2.5 14 5.9 79 3 - Climate in Douglas in April
Temperatures in Douglas in May 45 57 51 - 2.7 14 7.2 77 3 - Climate in Douglas in May
Temperatures in Douglas in June 50 61 55 - 2.8 14 7.4 80 3 - Climate in Douglas in June
Temperatures in Douglas in July 54 63 58 - 3.2 15 6.1 83 3 - Climate in Douglas in July
Temperatures in Douglas in August 54 64 59 - 3.6 15 5.8 83 3 - Climate in Douglas in August
Temperatures in Douglas in September 52 61 56 - 4.4 16 4.6 83 3 - Climate in Douglas in September
Temperatures in Douglas in October 46 55 51 - 4.8 18 3.3 83 3 - Climate in Douglas in October
Temperatures in Douglas in November 43 50 46 - 4.9 19 2.0 84 3 - Climate in Douglas in November
Temperatures in Douglas in December 39 46 43 - 5.0 21 1.5 85 3 - Climate in Douglas in December

Forum: Douglas, Isle Of Man

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