Altarnun weather in December (Cornwall, United Kingdom)
What should you pack for a trip to Altarnun in December? Get all the weather information you need to plan your visit.
Temperatures
In December, Altarnun usually has low temperatures and high rainfall. During December, you’ll experience the winter season. The daytime often sees temperatures reaching 10°C, but nighttime brings a cool-down to 5°C.
Precipitation
Altarnun in December usually receives high rainfall, averaging around 108 mm for the month. It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Typically, you can expect about 21 days of rain this month.Average sunshine
The area sees fewer sunny days, with a projection of about 55 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Altarnun. July and August typically offer the most agreeable circumstances. On the other hand, January, February, November and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Altarnun climate page with graphs.
Altarnun, monthly averages in December
Min Temperature
5°C
Max Temperature
10°C
Chance of Rain
70%
Precipitation
108 mm
Rainy days
21 days
Humidity
86% *
Sunshine
55 hours *
Percentage Sunshine
*
Where to go 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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Altarnun.
Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
