Normal weather for Spa in August
It's pleasantly warm in August in Spa with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 12°C and 15°C.
In August, there is an average of 102 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.
After some sun? Then August isn’t the best time to be in Spa. The temperature is pleasant, but there’s too much chance of rain this month.
Spa in August |
London | ||
|---|---|---|---|
 Average Temperature |
22°C | 22°C | |
 High Temp |
24°C | 24°C | |
| Low Temp |
19°C | 19°C | |
 Total Precipitation |
102 mm | 60 mm | |
| Rainy Days |
13 days | 10 days | |
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Start of August
The month of August starts in Spa with warm temperatures, averaging around 23°C during the day and nights close to 14°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-August
By mid-August, the average daytime temperature drops to around 22°C, with nights close to 14°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of August
By the end of August, the average daytime temperature in Spa will be around 22°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 34°C, Spa hit the highest temperature in the last 10 years in August 2018. The lowest daytime temperature in this month was 11°C in 2023. The extreme night temperatures ranged from a low of 3°C to a high of 22°C.
Check out the climate of Spa for all months and discover the best travel time
Curious about the climate in other parts of Belgium? Check out the weather and climate in places like Bruges, Antwerp, or have a look at other destinations in Belgium.
July
Plan your next holiday
Don’t miss the best holiday deals for Spa and see what our partners have for you.
Daily Temperature in August in Spa
This chart shows the average daily temperatures, both day and night, for each day in August in Spa, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Spa
The chart below shows the average daily precipitation in August for Spa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect around 13 days of rain in Spa.
Daily UV Index in August in Spa
This chart shows the average daily UV index in August in Spa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Spa Over the Years
This chart shows the average temperature in August in Spa, measured in degrees Celsius, over the past years.
Total Precipitation in August in Spa Over the Years
This chart shows the average precipitation in August in Spa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Spa
Click on a specific day in August for detailed info on the typical weather on that day in Spa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Spa
Have you been to Spa in August?
Share your weather experience in August in Spa.
Average Weather in Spa by Month
Click on a month below to see detailed weather info for Spa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
