Spa Weather & Climate: Best Time to Visit
Spa, Liege Province, Belgium, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and February dropping to 5°C (41°F).
The city has a wet climate, receiving around 1119 mm (44 in) of rain/snowfall per year. December is the wettest month. The sunniest month is May, with 6.5 hours of sunshine per day on average.
Monthly Temperature in Spa
Visitors to Spa can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 5°C (41°F) in February.
Nighttime temperatures range from 13°C (55°F) in July to -1°C (30°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Spa
Spa is known for its substantial rain/snowfall, with annual precipitation reaching 1119 mm (44 in). The wettest period in Spa occurs in December, which receives around 115 mm (4.5 in) of precipitation. During the driest month, April, Spa experiences moderate rainfall, totaling 74 mm (2.9 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Spa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Spa
In Spa, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Spa by Month
The city experiences its highest humidity in November, reaching 93%. In June, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Spa
The average wind speed over the year ranges from 3 m/s (6 knots) to 5 m/s (10 knots). It is lower in June and higher in January, February and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Spa 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Spa
During June, July, August and September, Spa experiences its most favorable weather, with temperatures between 19°C (65°F) and 23°C (73°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 85 mm (3.3 in) and 100 mm (3.9 in). Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
