Portes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Portes.
Climate overview of Portes
Portes, Upper Normandy, France, sees big temperature differences between seasons, with August peaking at 25°C (77°F) and January dropping to 8°C (46°F).
Portes sees a moderate amount of rain/snowfall, totalling around 754 mm (30 in) per year. It experiences warm summers and cold winters, creating some seasonal variation. The most sunshine falls in June, with an average of 6.8 hours of daily sunshine.
Portes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portes - and find the best time to visit.
Monthly Temperature in Portes
Visitors to Portes can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like January.
At night, you can expect temperatures ranging from 14°C (57°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Portes
Generally, Portes experiences moderate precipitation patterns, averaging 754 mm (30 in) yearly. Year-round, Portes has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 73 mm (2.9 in), and the driest month, September, with 53 mm (2.1 in), is minimal. For more details, please visit our Portes 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 Portes
Seasonal changes in sunshine hours are quite dramatic in Portes. While June receives considerable daily sunshine with up to 6.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Portes by Month
The city experiences its highest humidity in December, reaching 91%. In April, 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
Best Time to Visit Portes
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 Portes
What is the best time to visit Portes?
June, July, August and September typically offer the most optimal weather in Portes. In contrast, January, February and December tend to have less optimal conditions. Portes has warm summers and cold winters.
What temperatures can I expect in Portes?
Daytime highs range from 8°C (46°F) in January to 25°C (77°F) in August. Nighttime lows range from 2°C (36°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Portes get?
Annual rainfall is around 754 mm (30 in). December is the wettest month with 73 mm (2.9 in), while September is the driest with 53 mm (2.1 in).
How sunny is Portes?
Portes 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.
Portes 3-Day Forecast
Portes on the map
Portes is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Marseille
32°C (90°F) Toulouse
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18°C (64°F) 
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