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Saint-Guénolé Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Guénolé.
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Climate overview of Saint-Guénolé
Saint-Guénolé, Brittany, France, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 20°C (68°F), while February is the coolest at 11°C (52°F).
The city receives around 947 mm (37 in) of rainfall per year. December is the wettest month and July the driest. The sunniest month is July, with 7.6 hours of sunshine per day on average.
Saint-Guénolé Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Guénolé - and find the best time to visit.
Monthly Temperature in Saint-Guénolé
The climate in Saint-Guénolé experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 11°C (52°F) in February.
Nighttime temperatures range from 16°C (61°F) in August to 8°C (46°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Guénolé
Generally, Saint-Guénolé has a moderate amount of precipitation, averaging 947 mm (37 in) of rainfall annually. The seasons in Saint-Guénolé bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 123 mm (4.8 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 48 mm (1.9 in) over 12 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint-Guénolé 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-Guénolé
In Saint-Guénolé, summer days are longer and more sunny, with daily sunshine hours peaking at 7.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Brest, France (70 KM, 43 Miles).
Daily hours of sunshine
Data from: Brest, France (70 KM, 43 Miles).
Daily percentage of sunshine
Data from: Brest, France (70 KM, 43 Miles).
Humidity in Saint-Guénolé by Month
The city experiences its highest humidity in January, reaching 86%. In April, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Brest, France (70 KM, 43 Miles).
Best Time to Visit Saint-Guénolé
The most comfortable overall weather for exploring Saint-Guénolé is usually found in August. Conditions are generally least comfortable in January and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
mixed
Mar
mixed
Apr
mixed
May
good
Jun
very good
Jul
very good
Aug
excellent
Sep
very good
Oct
mixed
Nov
mixed
Dec
wet
- Best overall: August
- Warmest weather: July, August and September
- Most sunshine: July
- Fewest rainy days: June, July, August and September
Frequently asked questions about the climate in Saint-Guénolé
What is the best time to visit Saint-Guénolé?
August typically offers the most optimal weather in Saint-Guénolé. In contrast, January and December tend to have less optimal conditions.
What temperatures can I expect in Saint-Guénolé?
Daytime highs range from 11°C (52°F) in February to 20°C (68°F) in August. Nighttime lows range from 8°C (46°F) to 16°C (61°F).
How much rain does Saint-Guénolé get?
Annual rainfall is around 947 mm (37 in). December is the wettest month with 123 mm (4.8 in), while July is the driest with 48 mm (1.9 in).
How sunny is Saint-Guénolé?
Saint-Guénolé receives around 1,752 hours of sunshine per year. July is the sunniest month with 229 hours, while December is the cloudiest with just 63 hours.
Saint-Guénolé 3-Day Forecast
Saint-Guénolé on the map
Saint-Guénolé is highlighted - select any city to see its climate.
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