Spa weather in September (Liege Province, Belgium)
Planning a trip to Spa in September? This guide provides all the details you need.
In September, Spa typically experiences pleasant temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 19°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 10°C.
Spa in September usually receives moderate rainfall, averaging around 85 mm for the month. Based on our climate data of the past 30 years, about 17 days of rain are anticipated.
The area enjoys a balanced 160 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
In case you lean more towards enjoying temperate temperatures and rain-free days June and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Spa climate page with graphs.
Spa, monthly averages in September
Where to go in Belgium in September
Find out more about the weather in Belgium in September and which places have the best weather conditions in this month.
So, what should you wear in Spa in September?
For visitors traveling to Spa, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Spa.
Our site offers climate and forecast data for every country in the world. Are you going to Belgium? On this website you can find historical weather averages for many cities in Belgium. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.