Spring (March–May): Average 5.1–11.7°C, mild but still rather humid with occasional showers. March and April can still feel chilly, with temperatures rising in May. Common activities: Hiking, visiting historical sites. Recommended clothing: Light jacket, warm inner layers, waterproof jacket.
Summer (June–August): Average 15.3–17.1°C, warm and pleasant, with occasional rainfall. Sunny days are more frequent, but temperatures are not scorching. Common activities: Cycling, outdoor picnics, visiting museums and art galleries. Recommended clothing: Light and breathable clothing; a light jacket is recommended for cooler evenings or overcast days.
Autumn (September–November): Average 10.6–13.6°C, cool and gradually becoming more humid, with more frequent rainfall. Temperatures drop noticeably after October. Common activities: Leaf peeping (depending on tree species), indoor sightseeing. Recommended clothing: Warm jacket, comfortable trousers, rain gear.
Winter (December–February): Average 0.8–3.3°C, cold and humid, with higher rainfall and frequent overcast days. Temperatures often hover around freezing. Common activities: Indoor activities, visiting indoor gardens or museums. Recommended clothing: Warm coat, hat, scarf, gloves, waterproof boots.
Walloon climatological average
Annual average temperature: approx. 8.9°C / Annual rainfall: approx. 1108 mm / Summer humidity: 65%–75% / Rainiest month: December
Walloon monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
0.8°C
117.4
February
3.3°C
94.3
March
5.1°C
89
April
6.4°C
79.8
May
11.7°C
78
June
15.3°C
82.5
July
16.1°C
78.6
August
17.1°C
73.5
September
13.6°C
83.6
October
10.6°C
102.8
November
4.9°C
111.3
December
1.9°C
117.9
Walloon weather for the next seven days
11/2
Sunday
Patchy rain nearby
9.4°C/6.2°C
11/3
Monday
Patchy rain nearby
11.4°C/8°C
11/4
Tuesday
Overcast
12.3°C/9.4°C
11/5
Wednesday
Partly Cloudy
12.8°C/9°C
11/6
Thursday
Patchy rain nearby
11.8°C/7.9°C
11/7
Friday
Patchy rain nearby
7.7°C/1.9°C
11/8
Saturday
Partly Cloudy
7.9°C/1°C
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app