Average weather for Isle of Man in December
It's cool in December in Isle of Man with an average temperature of 10°C. Temperatures this month range from a low of 9°C to a high of 11°C. At night, you can expect temperatures between 5°C and 8°C.
Start of December
The month of December starts in Isle of Man with cold temps, averaging around 10°C during the day and nights around 6°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid December
By mid-December, daytime temps rise to around 11°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Isle of Man is around 11°C, while nighttime temps are about 7°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In December, there is an average of 101 mm of precipitation, spread over 16 days. The wind speed is around 6 Bft, mostly coming from the Southwest.
Isle of Man in December |
New York | ||
|---|---|---|---|
 Average temperature |
10°C | 9°C | |
 Max. temperature |
11°C | 12°C | |
| Min. temperature |
9°C | -5°C | |
 Total precipitation |
101 mm | 133 mm | |
| Rainy days |
16 days | 17 days | |
November
UV index
The UV index is a maximum of 1 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is December a good time to visit Isle of Man?
Looking for sun? December isn’t a good month to be in Isle of Man. There’s too much chance of rain this month.
Temperature records
With 14°C in 2015, Isle of Man reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 2°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 12°C.
Check out the climate of Isle of Man for all months and discover the best travel time
The climate in Isle of Man is based on weather data from Douglas. Other spots might have different weather. You can check out all destinations in Isle of Man to get the full picture of the climate.
Daily Temperature in December in Isle of Man
This chart shows the average daily high and low temperatures in December for Isle of Man, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Isle of Man
The chart below shows the average daily precipitation in December for Isle of Man, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 16 days of precipitation in Isle of Man.
Daily UV index in December in Isle of Man
This chart shows the average daily UV index in December in Isle of Man, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Isle of Man over the years
This chart shows the average temperature in December in Isle of Man, measured in degrees Celsius, over the past few years.
Total precipitation in December in Isle of Man over the years
This chart shows the average precipitation in December in Isle of Man, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Isle of Man
Click on any day in December to get detailed info about the usual weather on that day in Isle of Man. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Isle of Man
Have you been to Isle of Man in December?
Share your weather experience in December in Isle of Man.
Average weather in Isle of Man by month
Click on a month below to see detailed weather info for Isle of Man. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Isle of Man for all months at once
