Spa Weather in January
January in Spa brings low temperatures around 5°C (41°F) during the day, dropping to 0°C (32°F) at night, with quite a bit of snow/rainfall expected, averaging around 104 mm (4.1 in) for the month.
Rainfall in Spa in January
Analyzing past climate data, one can expect approximately 19 days of snow/rain, averaging 104 mm (4.1 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Spa in January
Temperatures in Spa in January top out at 5°C (41°F) and drop to 0°C (32°F) overnight. The winter season is characteristic of January. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights are well below freezing at 0°C (32°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.
Sunshine in Spa in January
The area sees fewer sunny days, with a projection of about 50 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Spa in January
Average wind conditions reach 5 m/s (10 knots) in January. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.January in Spa 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.
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 Spa's climate page.
Spa Temperature in January
Min Temperature
0°C (32°F)
Max Temperature
5°C (41°F)
Chance of Rain
65%
Precipitation
104 mm (4.1 in)
Rainy days
19 days
Humidity
90% *
Windspeed
5 m/s (10 knots) *
Sunshine
50 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Spa typically stay consistent throughout January, with daily highs averaging around 5°C (41°F). Nights are very cold, with lows around -1°C (30°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Spa in January
Browse day-by-day weather records for Spa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Spa historical weather extremes in January
Based on weather observations in Spa between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 25, 1977, with a maximum of 13°C (55°F).
Best Places in Belgium in January
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Spa in January
We recommend to layer up for chilly conditions in Spa in January. 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Spa in January
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 Spa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Spa climate overview or explore weather in Belgium.
