Les Riesses Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Les Riesses.

Climate overview of Les Riesses

Temperatures in Les Riesses, Namur Province, Belgium, vary greatly throughout the year. July is the hottest month at 23°C (73°F), while January is the coldest at 6°C (43°F).

With around 1007 mm (40 in) of annual rain/snowfall, Les Riesses has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has warm summers and cold winters. The wettest month is December. Sunshine peaks in June, when the city sees around 6.8 hours of sunshine per day.

Les Riesses Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Les Riesses - and find the best time to visit.

Monthly Temperature in Les Riesses

The climate in Les Riesses is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 23°C (73°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).

At night, temperatures range from around 13°C (55°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Les Riesses

Les Riesses has a notably wet climate with abundant precipitation, recording 1007 mm (40 in) of rain/snowfall per year. Despite minor fluctuations, Les Riesses enjoys fairly consistent precipitation throughout the year. In December, you can expect around 105 mm (4.1 in) of precipitation, while in September, Les Riesses receives about 73 mm (2.9 in). For more details, please visit our Les Riesses Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Les Riesses

Les Riesses can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 6.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Florennes, Belgium (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Florennes, Belgium (31 KM, 19 Miles).

Best Time to Visit Les Riesses

For comfortable weather, consider visiting Les Riesses in June, July, August and September. Conditions are usually least favourable in January, February, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: May, June and July
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Les Riesses

What is the best time to visit Les Riesses?

June, July, August and September typically offer the most optimal weather in Les Riesses. In contrast, January, February, November and December tend to have less optimal conditions. Les Riesses has warm summers and cold winters.

What temperatures can I expect in Les Riesses?

Daytime highs range from 6°C (43°F) in January to 23°C (73°F) in July. Nighttime lows range from 0°C (32°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Les Riesses get?

Annual rainfall is around 1007 mm (40 in). December is the wettest month with 105 mm (4.1 in), while September is the driest with 73 mm (2.9 in).

How sunny is Les Riesses?

Les Riesses receives around 1,535 hours of sunshine per year. June is the sunniest month with 203 hours, while December is the cloudiest with just 37 hours.

Les Riesses 3-Day Forecast

Les Riesses 3-Day Forecast

Les Riesses on the map

Les Riesses is highlighted - select any city to see its climate.

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