Hillingdon Weather in December

December in Hillingdon typically sees daytime highs of 9°C (48°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Hillingdon in December

Typically, about 16 days will experience rainfall, with an average of 62 mm (2.4 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Hillingdon in December

Expect highs of 9°C (48°F) in Hillingdon in December, with nights dropping to around 3°C (37°F). December is known for being in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Hillingdon in December

The city usually sees around 54 hours of sunlight, indicating fewer sunny days.

Wind Speed in Hillingdon in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Hillingdon. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Hillingdon's climate page.

Hillingdon Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 54%  

Precipitation 62 mm (2.4 in)  

Rainy days 16 days  

Humidity 81% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 54 hours *  

Percentage Sunshine 21% *  

* Data from: London, the United Kingdom (5 KM, 3 Miles).

What to Wear in Hillingdon in December

Dress warmly and in layers for your trip to Hillingdon in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Hillingdon in December

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Hillingdon's climate page.

More climate data for Hillingdon

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Hillingdon climate overview or explore weather in the United Kingdom.