Climate of Isle of Man
Isle of Man has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Isle of Man is 12° degrees and there is about 390 mm of rain in a year. It is dry for 160 days a year with an average humidity of 81% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 8°C and 16°C
- Night:the average nighttime temperature is between 6°C and 15°C
- Rain: it rains 174 days and there is a total of approximately 390 mm rainfall
- Snow: it snows an average of 1 days per year
- Sun hours: throughout the year there are 2273 sun hours
Maximum temperature: | between 8°C and 16°C |
Warmest month: | 16°C in July |
Coldest month: | 8°C in January |
Night temperature: | between 6°C and 15°C |
Dry days: | 190 days |
Days with rain: | 174 days |
Days with snow: | 1 days |
Total rain sum: | 390 mm |
Hours of sunshine: | 2273 hours |
Weather now in Isle of Man

Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Isle of Man.
Precipitation graph
This graph shows the average amount of rainfall per month for Isle of Man.
Climate table of Isle of Man
In this climate table you can see at a glance what the average weather per month is for Isle of Man. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Isle of Man might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 8 | 8 | 8 | 10 | 12 | 14 | 16 | 16 | 15 | 14 | 12 | 10 |
Night temp. (°C) | 7 | 6 | 7 | 8 | 10 | 13 | 14 | 15 | 14 | 12 | 10 | 8 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 29 | 24 | 32 | 20 | 23 | 24 | 32 | 37 | 30 | 42 | 52 | 45 |
Days with rain | 15 | 13 | 13 | 13 | 13 | 11 | 16 | 16 | 13 | 17 | 17 | 17 |
Days with snow | - | 1 | - | - | - | - | - | - | - | - | - | - |
Dry days | 16 | 14 | 18 | 17 | 18 | 19 | 15 | 15 | 17 | 14 | 13 | 14 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 7 | 4 | 4 | 4 |
Wind force (Bft) | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 |
UV-index | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 |
Best time to visit Isle of Man
To go to Isle of Man, the best time to visit is in July and August. In this period you have a mild temperature and almost no precipitation. In Isle of Man, July is the warmest month with 16°C and the most cold month is 8°C in January.
Climate of Isle of Man by month
What is the average climate in a given month for Isle of Man? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.












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