Harrow weather in December (Greater London, United Kingdom)

How does the December weather in Harrow compare to other months? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

In December, the weather in Harrow generally includes low temperatures and moderate rainfall. Enjoy the winter season during this month. Daytime temperatures hover around 9°C, while nights can cool down to about 3°C.

Precipitation

Harrow in December usually receives moderate rainfall, averaging around 62 mm for the month. Looking at the last 30 years, the data shows about 16 days with rain.

Average sunshine

This month is characterized by fewer sunny days, with about 54 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Harrow. June, July, August and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

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

 

Harrow, monthly averages in December

Min Temperature 3°C  

Max Temperature 9°C  

Chance of Rain 52%  

Precipitation 62 mm  

Rainy days 16 days  

Humidity 81% *  

Windspeed 14 km/h *  

Sunshine 54 hours *  

Percentage Sunshine 21% *  

* Data from: London, the United Kingdom (13 KM, 8 Miles).

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.

Weather conditions Weather

Temperatures

Precipitation

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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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Interested in more climate information?

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

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.