Mons weather in May
Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Good
Best time to visit: May – September
What is the weather like in Mons in May?
In May, Mons is mild: daytime highs average 18 °C, and nights cool down to about 9 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, May is a good month for a holiday in Mons.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 15 h 25 min05:58 – 21:23
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 66 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Brussels
How the score comes together
- Temperatureweight 50 %97 %
- Sunshineweight 20 %55 %
- Few rainy daysweight 30 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Mons in May: quick answers
Is Mons hot in May?
No. In May, Mons is mild: daytime highs average 18 °C and nights drop to about 9 °C.
Does it rain much in Mons in May?
Rain is frequent, with about 12 rainy days and 67 mm in total.
Mons month by month
The whole year in MonsAll destinations: BelgiumWhere to go in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences