Harfleur Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Harfleur.
Climate overview of Harfleur
Harfleur, Upper Normandy, France, experiences significant temperature variation throughout the year. Summers bring daytime highs of 22°C (72°F) in August, while winters cool to 9°C (48°F) in January.
The city has a wet climate, receiving around 1026 mm (40 in) of rainfall per year. Despite the high annual total, it has pleasant summers and cold winters. December is the wettest month. The most sunshine falls in July, with an average of 8.0 hours of daily sunshine.
Harfleur Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Harfleur - and find the best time to visit.
Monthly Temperature in Harfleur
Depending on the time of the year, temperatures range from pleasant to chilly in Harfleur. On average, daytime temperatures range from a pleasant 22°C (72°F) in August to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 15°C (59°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Harfleur
Harfleur has a relatively rainy climate with high precipitation levels, averaging 1026 mm (40 in) of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 121 mm (4.8 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 69 mm (2.7 in) of rainfall. For more details, please visit our Harfleur 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 Harfleur
In Harfleur, summer days are longer and more sunny, with daily sunshine hours peaking at 8.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Harfleur by Month
The city experiences its highest humidity in December, reaching 87%. 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
Best Time to Visit Harfleur
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Harfleur
What is the best time to visit Harfleur?
July, August and September typically offer the most optimal weather in Harfleur. In contrast, January, February, November and December tend to have less optimal conditions. Harfleur has pleasant summers and cold winters.
What temperatures can I expect in Harfleur?
Daytime highs range from 9°C (48°F) in January to 22°C (72°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Harfleur get?
Annual rainfall is around 1026 mm (40 in). December is the wettest month with 121 mm (4.8 in), while July is the driest with 69 mm (2.7 in).
How sunny is Harfleur?
Harfleur receives around 1,807 hours of sunshine per year. July is the sunniest month with 240 hours, while December is the cloudiest with just 59 hours.
Harfleur 3-Day Forecast
Harfleur on the map
Harfleur is highlighted - select any city to see its climate.
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