Saint-Clair-sur-les-Monts Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Saint-Clair-sur-les-Monts.

Climate overview of Saint-Clair-sur-les-Monts

Saint-Clair-sur-les-Monts, France, sees big temperature differences between seasons, with August peaking at 23°C (73°F) and January dropping to 9°C (48°F).

The city receives around 905 mm (36 in) of rain/snowfall per year. It experiences warm summers and cold winters. December is the wettest month and September the driest. The sunniest month is June, with 6.8 hours of sunshine per day on average.

Saint-Clair-sur-les-Monts Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint-Clair-sur-les-Monts - and find the best time to visit.

Monthly Temperature in Saint-Clair-sur-les-Monts

Visitors to Saint-Clair-sur-les-Monts can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 23°C (73°F) in August to a chilly 9°C (48°F) in January.

Nighttime temperatures range from 14°C (57°F) in August to 3°C (37°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Saint-Clair-sur-les-Monts

Generally, Saint-Clair-sur-les-Monts experiences moderate precipitation patterns, averaging 905 mm (36 in) yearly. The wettest period in Saint-Clair-sur-les-Monts occurs in December, which receives around 95 mm (3.7 in) of precipitation. During the driest month, September, Saint-Clair-sur-les-Monts experiences moderate rainfall, totaling 66 mm (2.6 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Saint-Clair-sur-les-Monts Precipitation page.

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

Sunshine Hours in Saint-Clair-sur-les-Monts

In Saint-Clair-sur-les-Monts, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Rouen, France (29 KM, 18 Miles).

Daily hours of sunshine

Data from: Rouen, France (29 KM, 18 Miles).

Humidity in Saint-Clair-sur-les-Monts by Month

Best Time to Visit Saint-Clair-sur-les-Monts

The most comfortable overall weather for exploring Saint-Clair-sur-les-Monts is usually found in June, July, August and September. Conditions are generally least comfortable in January, February 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: June, July and August
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Saint-Clair-sur-les-Monts

What is the best time to visit Saint-Clair-sur-les-Monts?

June, July, August and September typically offer the most optimal weather in Saint-Clair-sur-les-Monts. In contrast, January, February and December tend to have less optimal conditions. Saint-Clair-sur-les-Monts has warm summers and cold winters.

What temperatures can I expect in Saint-Clair-sur-les-Monts?

Daytime highs range from 9°C (48°F) in January to 23°C (73°F) in August. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Saint-Clair-sur-les-Monts get?

Annual rainfall is around 905 mm (36 in). December is the wettest month with 95 mm (3.7 in), while September is the driest with 66 mm (2.6 in).

How sunny is Saint-Clair-sur-les-Monts?

Saint-Clair-sur-les-Monts receives around 1,573 hours of sunshine per year. June is the sunniest month with 205 hours, while December is the cloudiest with just 51 hours.

Saint-Clair-sur-les-Monts 3-Day Forecast

Saint-Clair-sur-les-Monts on the map

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