Harleston Weather in December

December in Harleston typically sees daytime highs of 9°C (48°F) and nighttime lows of 3°C (37°F). Expect some rainfall during the month. It falls within the winter season.

Rainfall in Harleston in December

Analyzing past climate data, one can expect approximately 18 days of rain, averaging 59 mm (2.3 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Harleston in December

Temperatures in Harleston in December top out at 9°C (48°F) and drop to 3°C (37°F) overnight. December is in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Harleston in December

The month has fewer sunny days, with around 55 hours of sunshine.

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

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 Harleston's climate page.

Harleston Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 58%  

Precipitation 59 mm (2.3 in)  

Rainy days 18 days  

Sunshine 55 hours *  

Percentage Sunshine *  

* Data from: Norwich, the United Kingdom (25 KM, 15 Miles).

What to Wear in Harleston in December

Dress warmly and in layers for your trip to Harleston 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Harleston 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 Harleston's climate page.

More climate data for Harleston

Temperature Rainfall Sunshine

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