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Saint-Coulomb Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Coulomb.
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Climate overview of Saint-Coulomb
Saint-Coulomb, Brittany, France, sees big temperature differences between seasons, with August peaking at 21°C (70°F) and January dropping to 10°C (50°F).
The city receives considerable rainfall, with around 1004 mm (40 in) annually. December is the wettest month. It has pleasant summers and cold winters. The most sunshine falls in June, with an average of 6.9 hours of daily sunshine.
Saint-Coulomb Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Coulomb - and find the best time to visit.
Monthly Temperature in Saint-Coulomb
Visitors to Saint-Coulomb can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in August to a chilly 10°C (50°F) in the coolest month, January.
Nights vary from 16°C (61°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Coulomb
Saint-Coulomb is known for its substantial rainfall, with annual precipitation reaching 1004 mm (40 in). Saint-Coulomb offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (119 mm (4.7 in)) and the driest month July (59 mm (2.3 in)) is not too significant. For more details, please visit our Saint-Coulomb Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Saint-Coulomb
For those who appreciate different seasons, Saint-Coulomb serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 6.9 hours of sunshine daily, and embrace the darker days in December, offering only 2.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Saint Malo, France (8 KM, 5 Miles).
Daily hours of sunshine
Data from: Saint Malo, France (8 KM, 5 Miles).
Humidity in Saint-Coulomb by Month
The city experiences its highest humidity in October, reaching 85%. In March, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Saint Malo, France (8 KM, 5 Miles).
Best Time to Visit Saint-Coulomb
The most comfortable overall weather for exploring Saint-Coulomb is usually found in 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.
Jan
cold
Feb
cold
Mar
mixed
Apr
good
May
good
Jun
very good
Jul
excellent
Aug
excellent
Sep
excellent
Oct
mixed
Nov
mixed
Dec
wet
- Best overall: July, August and September
- Warmest weather: July, August and September
- Most sunshine: June, July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Saint-Coulomb
What is the best time to visit Saint-Coulomb?
July, August and September typically offer the most optimal weather in Saint-Coulomb. In contrast, January, February and December tend to have less optimal conditions. Saint-Coulomb has pleasant summers and cold winters.
What temperatures can I expect in Saint-Coulomb?
Daytime highs range from 10°C (50°F) in January to 21°C (70°F) in August. Nighttime lows range from 5°C (41°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Saint-Coulomb get?
Annual rainfall is around 1004 mm (40 in). December is the wettest month with 119 mm (4.7 in), while July is the driest with 59 mm (2.3 in).
How sunny is Saint-Coulomb?
Saint-Coulomb receives around 1,679 hours of sunshine per year. June is the sunniest month with 207 hours, while December is the cloudiest with just 66 hours.
Saint-Coulomb 3-Day Forecast
Saint-Coulomb on the map
Saint-Coulomb is highlighted - select any city to see its climate.
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