Diest Weather in December

Diest in December sees low temperatures, with highs around 8°C (46°F) and overnight lows of 2°C (36°F). Rainfall is at its peak this month, around 83 mm (3.3 in) on average, so waterproofs are essential.

Rainfall in Diest in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Typically around 18 days of rainfall are expected, averaging 83 mm (3.3 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 Diest in December

Daytime highs in Diest in December reach 8°C (46°F), with nights around 2°C (36°F). This month falls in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Diest in December

The area sees fewer sunny days, with a projection of about 47 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.

December in Diest can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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

Diest Temperature in December

Min Temperature 2°C (36°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 61%  

Precipitation 83 mm (3.3 in)  

Rainy days 18 days  

Humidity 90% *  

Sunshine 47 hours *  

Percentage Sunshine *  

* Data from: Kleine Brogel, Belgium (35 KM, 22 Miles).

What to Wear in Diest in December

We recommend to layer up for chilly conditions in Diest in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Diest 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 Belgium, check out our Diest's climate page.

More climate data for Diest

Temperature Rainfall Sunshine Humidity

See the full Diest climate overview or explore weather in Belgium.