Mons Weather in August
August in Mons sees daytime temperatures around 24°C (75°F) and lows of 14°C (57°F) at night. With around 77 mm (3 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Mons in August
Historically, the month has about 14 days of rain, averaging 77 mm (3 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mons in August
If you're visiting Mons in August, expect excellent temperatures with highs of 24°C (75°F) and overnight lows of 14°C (57°F). The summer season is characteristic of August. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Mons in August
The city usually sees around 182 hours of sunlight, indicating a moderately sunny period.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Mons's climate page.
Mons Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Chance of Rain
47%
Precipitation
77 mm (3 in)
Rainy days
14 days
Humidity
81% *
Sunshine
182 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mons typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Mons in August
Browse day-by-day weather records for Mons spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mons historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Mons.
- The hottest August day on record in Mons reached 36°C (97°F) (August 6, 2003).
- On August 29, 1996, Mons saw its coldest August day with temperatures maxing out at 14°C (57°F).
- Nighttime temperatures dropped to 5°C (41°F) on August 6, 1987, marking the coldest August night on record.
Best Places in Belgium in August
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mons in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Mons in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Mons's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mons climate overview or explore weather in Belgium.
