Castletown Weather in December
December in Castletown averages 11°C (52°F) during the day and 7°C (45°F) at night. Quite a bit of rainfall is typical this month, with around 125 mm (4.9 in) on average. An umbrella is a good idea.
Rainfall in Castletown in December
You can typically expect 19 days of rain this month, averaging around 125 mm (4.9 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Castletown in December
If you're visiting Castletown in December, expect highs of 11°C (52°F) and overnight lows around 7°C (45°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.December in Castletown can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Castletown's climate page.
Castletown Temperature in December
Min Temperature
7°C (45°F)
Max Temperature
11°C (52°F)
Chance of Rain
64%
Precipitation
125 mm (4.9 in)
Rainy days
19 days
Best Places in the United Kingdom in December
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in December →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Castletown in December
Pack for changing conditions in Castletown in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Castletown in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Castletown's climate page.
See the full Castletown climate overview or explore weather in the United Kingdom.
