Sart-lez-Spa Weather in September

During September, Sart-lez-Spa experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 10°C (50°F). Expect quite a bit of rainfall. Around 85 mm (3.3 in) is typical.

Rainfall in Sart-lez-Spa in September

Records from the past 30 years suggest around 17 days of rain, with 85 mm (3.3 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Sart-lez-Spa in September

Expect highs of 19°C (66°F) in Sart-lez-Spa in September, with nights dropping to around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Sart-lez-Spa in September

With about 160 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Sart-lez-Spa in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If your ideal day consists of dry skies and pleasant temperatures, August typically offers the best circumstances for Sart-lez-Spa.

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For a detailed overview over the year and the best time to visit Belgium, check out our Sart-lez-Spa's climate page.

Sart-lez-Spa Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 57%  

Precipitation 85 mm (3.3 in)  

Rainy days 17 days  

Humidity 88% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: Botrange, Belgium (11 KM, 7 Miles).

What to Wear in Sart-lez-Spa in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Sart-lez-Spa in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Belgium, check out our Sart-lez-Spa's climate page.

More climate data for Sart-lez-Spa

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Sart-lez-Spa climate overview or explore weather in Belgium.