Spa weather in September (Liege Province, Belgium)

How does the weather in Spa usually fare in September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

During September, Spa usually has pleasant temperatures and moderate rainfall. Expect the temperatures during the day to hover around 19°C. At night, they will likely drop to about 10°C.

Precipitation

Spa in September usually receives moderate rainfall, averaging around 85 mm for the month. Historically, the month has about 17 days of rain.

Average sunshine

The month experiences a moderate amount of sunlight, with 160 hours hours. A nice balance between sunshine and clouds.

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

Min Temperature 10°C  

Max Temperature 19°C  

Chance of Rain 56%  

Precipitation 85 mm  

Rainy days 17 days  

Humidity 88% *  

Windspeed 14 km/h *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Botrange, Belgium (16 KM, 10 Miles).

Where to go in Belgium in September

Find out more about the weather in Belgium and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

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.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.