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Johnston weather in December (Dyfed, United Kingdom)

Wondering what the weather is like in Johnston during December? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, December in Johnston includes low temperatures and high rainfall. Throughout the daytime, temperatures often hover around 11°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 7°C.

Precipitation

Johnston in December usually receives high rainfall, averaging around 117 mm for the month. The climate data from previous years indicates that there are typically about 19 days days of rain.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Johnston. July, August and September typically offer the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Johnston climate page with graphs.

 

Johnston, monthly averages in December

Min TemperatureMin Temperature 7°C  
Max TemperatureMax Temperature 11°C  
Chance of RainChance of Rain 64%  
PrecipitationPrecipitation 117 mm  
Rainy daysRainy days 19 days  

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.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

Cycling
5/10
Walking
5/10
Barbeque
2/10
Camping
3/10
Outdoor sports
5/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Johnston.

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.