Our verdict
The best time to visit Isle of Man is May-July
The warmest month of the year in Isle of Man is July, where the average temperature gets to around 16℃ (61℉), but temperatures can reach as high as 19℃ (66℉) on the hottest days in summer. In the colder months such as January, temperatures usually get down to an average minimum of 0℃ (33℉).
If you’re keen to work on your tan in Isle of Man, you’re most likely get the longest days between sun-up and sun-down around May. To stay dry, avoid travelling to Isle of Man in August – It’s the wettest month of the year.
To learn everything you need to know (and none of the stuff you don’t) about when to visit Isle of Man, keep reading below. Plus, you’ll find tools to help you get the best deals on travel and hotels too!
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
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Isle of Man seasons
Before you continue, it’s important to know when the seasons are in Isle of Man as they might be different to yours depending on where in the world you’re travelling from. Isle of Man is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Isle of Man
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Isle of Man for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Isle of Man climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Isle of Man for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Isle of Man in January
- Average temperature: 2℃ (36℉)
- Average high temperature: 4℃ (39℉)
- Average low temperature: 0℃ (33℉)
- Average humidity: 92%
- Average sunny days: 6 days
- Average rainfall: 75mm (3") over 20 days
- Average snow days: 9 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Isle of Man in February
- Average temperature: 3℃ (37℉)
- Average high temperature: 5℃ (40℉)
- Average low temperature: 1℃ (33℉)
- Average humidity: 90%
- Average sunny days: 6 days
- Average rainfall: 84mm (3") over 17 days
- Average snow days: 8 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Isle of Man in March
- Average temperature: 4℃ (39℉)
- Average high temperature: 7℃ (44℉)
- Average low temperature: 1℃ (34℉)
- Average humidity: 88%
- Average sunny days: 6 days
- Average rainfall: 74mm (3") over 20 days
- Average snow days: 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in March, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Isle of Man in April
- Average temperature: 7℃ (44℉)
- Average high temperature: 10℃ (50℉)
- Average low temperature: 3℃ (37℉)
- Average humidity: 84%
- Average sunny days: 7 days
- Average rainfall: 45mm (2") over 20 days
- Average snow days: 1 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in April, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Isle of Man in May
- Average temperature: 9℃ (48℉)
- Average high temperature: 12℃ (54℉)
- Average low temperature: 5℃ (41℉)
- Average humidity: 85%
- Average sunny days: 5 days
- Average rainfall: 66mm (3") over 23 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in May, make sure you pack a warm jacket or coat.
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Isle of Man in June
- Average temperature: 12℃ (53℉)
- Average high temperature: 15℃ (59℉)
- Average low temperature: 8℃ (46℉)
- Average humidity: 88%
- Average sunny days: 3 days
- Average rainfall: 81mm (3") over 24 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in June, make sure you pack a warm jacket or coat.
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Isle of Man in July
- Average temperature: 13℃ (56℉)
- Average high temperature: 16℃ (61℉)
- Average low temperature: 10℃ (49℉)
- Average humidity: 89%
- Average sunny days: 2 days
- Average rainfall: 92mm (4") over 27 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in July, make sure you pack a warm jacket or coat.
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Isle of Man in August
- Average temperature: 12℃ (54℉)
- Average high temperature: 15℃ (60℉)
- Average low temperature: 9℃ (48℉)
- Average humidity: 91%
- Average sunny days: 2 days
- Average rainfall: 93mm (4") over 27 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in August, make sure you pack a warm jacket or coat.
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Isle of Man in September
- Average temperature: 11℃ (51℉)
- Average high temperature: 14℃ (56℉)
- Average low temperature: 8℃ (46℉)
- Average humidity: 91%
- Average sunny days: 5 days
- Average rainfall: 59mm (2") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in September, make sure you pack a warm jacket or coat.
Isle of Man in October
- Average temperature: 8℃ (47℉)
- Average high temperature: 11℃ (51℉)
- Average low temperature: 6℃ (42℉)
- Average humidity: 91%
- Average sunny days: 6 days
- Average rainfall: 74mm (3") over 22 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in October, make sure you pack a warm jacket or coat.
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Isle of Man in November
- Average temperature: 5℃ (40℉)
- Average high temperature: 7℃ (44℉)
- Average low temperature: 3℃ (37℉)
- Average humidity: 92%
- Average sunny days: 7 days
- Average rainfall: 78mm (3") over 19 days
- Average snow days: 2 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in November, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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Isle of Man in December
- Average temperature: 3℃ (37℉)
- Average high temperature: 5℃ (40℉)
- Average low temperature: 1℃ (34℉)
- Average humidity: 92%
- Average sunny days: 5 days
- Average rainfall: 90mm (4") over 21 days
- Average snow days: 6 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Isle of Man in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
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