Dieppe Weather & Climate: Best Time to Visit

Monthly Temperature in Dieppe

Visitors to Dieppe can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like February.

At night, you can expect temperatures ranging from 15°C (59°F) in August to around 3°C (37°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dieppe

Generally, Dieppe experiences moderate precipitation patterns, averaging 935 mm (37 in) yearly. Year-round, Dieppe has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 104 mm (4.1 in), and the driest month, July, with 65 mm (2.6 in), is minimal. For more details, please visit our Dieppe 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 Dieppe

Seasonal changes in sunshine hours are quite dramatic in Dieppe. 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 Dieppe 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