Jalhay Weather in December
December in Jalhay sees daytime temperatures around 6°C (43°F) and lows of 1°C (34°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Jalhay in December
Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Past climate data indicates that roughly 19 days will see rain, totalling around 110 mm (4.3 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Jalhay in December
Expect highs of 6°C (43°F) in Jalhay in December, with nights dropping to around 1°C (34°F). Experience the winter season in December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Jalhay in December
The month is characterized by fewer sunny days, with roughly 45 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Jalhay in December
December has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Jalhay. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Jalhay's climate page.
Jalhay Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
64%
Precipitation
110 mm (4.3 in)
Rainy days
19 days
Humidity
91% *
Windspeed
5 m/s (10 knots) *
Sunshine
45 hours *
Percentage Sunshine
*
Best Places in Belgium in December
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Jalhay in December
We recommend to layer up for chilly conditions in Jalhay 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 Jalhay in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Jalhay's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Jalhay climate overview or explore weather in Belgium.
