Weather in Isle of Man for December 2025
In general, the average temperature in Isle of Man at the beginning of December is 9.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.1 °C by the end of December.
Isle of Man experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 214.9 mm.
Temperatures
Rain 🌧️
Isle of Man in December average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  9° | 2  9° | 3 7° | 4 9° | 5 9° | 6  10° | 7  12° |
| 8 9° | 9 10° | 10 9° | 11 8° | 12 8° | 13 8° | 14 10° |
| 15 12° | 16 12° | 17 11° | 18 12° | 19 9° | 20 10° | 21 11° |
| 22 10° | 23  11° | 24 11° | 25 11° | 26 9° | 27 11° | 28 11° |
| 29 9° | 30 10° | 31  10° |
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Temperatures trend during December in Isle of Man
December weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Sunny | 9° /6° | 4.7 mm | 3 | |
| 2 Dec. | Light rain shower | 9° /4° | 2.8 mm | 3 | |
| 3 Dec. | Patchy rain possible | 7° /4° | 5.5 mm | 2 | |
| 4 Dec. | Light rain shower | 9° /6° | 9.1 mm | 3 | |
| 5 Dec. | Patchy rain possible | 9° /6° | 4.9 mm | 3 | |
| 6 Dec. | Light rain | 10° /6° | 11.7 mm | 3 | |
| 7 Dec. | Moderate rain | 12° /7° | 14.5 mm | 3 | |
| 8 Dec. | Light rain shower | 9° /7° | 6.2 mm | 3 | |
| 9 Dec. | Light rain shower | 10° /7° | 4.4 mm | 3 | |
| 10 Dec. | Light rain shower | 9° /6° | 3.4 mm | 3 | |
| 11 Dec. | Patchy rain possible | 8° /6° | 5.1 mm | 3 | |
| 12 Dec. | Light rain shower | 8° /6° | 10.3 mm | 2 | |
| 13 Dec. | Patchy rain possible | 8° /6° | 0.5 mm | 2 | |
| 14 Dec. | Patchy rain possible | 10° /7° | 1.1 mm | 3 | |
| 15 Dec. | Patchy rain possible | 12° /9° | 0.5 mm | 3 | |
| 16 Dec. | Patchy rain possible | 12° /10° | 0.2 mm | 3 | |
| 17 Dec. | Light rain | 11° /10° | 6.7 mm | 3 | |
| 18 Dec. | Light rain shower | 12° /8° | 1.2 mm | 3 | |
| 19 Dec. | Patchy rain possible | 9° /7° | 1.8 mm | 3 | |
| 20 Dec. | Light drizzle | 10° /8° | 3.7 mm | 3 | |
| 21 Dec. | Light rain shower | 11° /8° | 7.4 mm | 3 | |
| 22 Dec. | Light rain shower | 10° /6° | 4.9 mm | 3 | |
| 23 Dec. | Moderate or heavy rain shower | 11° /8° | 8.3 mm | 3 | |
| 24 Dec. | Patchy rain possible | 11° /10° | 2.6 mm | 3 | |
| 25 Dec. | Moderate or heavy rain shower | 11° /7° | 5.9 mm | 3 | |
| 26 Dec. | Patchy rain possible | 9° /7° | 1.4 mm | 2 | |
| 27 Dec. | Moderate or heavy rain shower | 11° /7° | 17.5 mm | 3 | |
| 28 Dec. | Light drizzle | 11° /8° | 5.8 mm | 3 | |
| 29 Dec. | Moderate rain at times | 9° /7° | 2.6 mm | 2 | |
| 30 Dec. | Moderate or heavy rain shower | 10° /7° | 13.1 mm | 3 | |
| 31 Dec. | Heavy rain at times | 10° /7° | 7.8 mm | 2 | |
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Guide for Isle of Man in December
In December, the Isle of Man experiences typical winter weather, with temperatures gradually dropping as the month progresses. At the beginning of December, the Isle of Man generally sees mild and cool temperatures, with average highs around 8° and lows around 4°.
The weather is often damp and overcast, with occasional rain showers. As the month progresses, temperatures tend to decrease, and by the end of December, the Isle of Man experiences colder conditions, with average highs around 6° and lows around 2°.
The island may also experience some frosty mornings and the possibility of snowfall, particularly in the higher elevations.
The weather in December on the Isle of Man is characterized by shorter daylight hours and a higher chance of cloudy and overcast skies. It's advisable for visitors to pack warm clothing and be prepared for the possibility of wet weather.
Despite the cooler temperatures, the Isle of Man can still be a charming destination in December, with its rugged coastal landscapes and festive holiday atmosphere.
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Isle of Man in December - FAQ
December rainfall patterns in Isle of Man
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Where is Isle of Man?Get accurate weather forecasts for Isle of Man, located at latitude 54.15 and longitude -4.483. Stay updated with localized weather information tailored for Isle of Man.