Dieppe, France - Detailed climate information and monthly weather forecast

The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (7.5°C).

The average low temperature in January:
2.8°C
The average low temperature in February:
2.6°C
The average low temperature in March:
4.5°C
The average low temperature in April:
5.8°C
The average low temperature in May:
9°C
The average low temperature in June:
11.8°C

The average low temperature in July:
13.9°C
The average low temperature in August:
14°C
The average low temperature in September:
11.9°C
The average low temperature in October:
9.4°C
The average low temperature in November:
6°C
The average low temperature in December:
3.4°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (2.6°C).

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Months with the highest relative humidity are January, November and December (85%).
Months with the lowest relative humidity are March, April, August and September (82%).

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The average rainfall in January:
65.8mm
The average rainfall in February:
51.5mm
The average rainfall in March:
56.7mm
The average rainfall in April:
56.6mm
The average rainfall in May:
60.6mm
The average rainfall in June:
58.6mm

The average rainfall in July:
54.7mm
The average rainfall in August:
57mm
The average rainfall in September:
69.9mm
The average rainfall in October:
89.8mm
The average rainfall in November:
89.2mm
The average rainfall in December:
87.8mm

The wettest month (with the highest rainfall) is October (89.8mm).
The driest month (with the lowest rainfall) is February (51.5mm).

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The average rainfall days in January:
12.3 days
The average rainfall days in February:
10.1 days
The average rainfall days in March:
11.3 days
The average rainfall days in April:
10.1 days
The average rainfall days in May:
10.1 days
The average rainfall days in June:
9.3 days

The average rainfall days in July:
8.8 days
The average rainfall days in August:
8.7 days
The average rainfall days in September:
10.3 days
The average rainfall days in October:
12.4 days
The average rainfall days in November:
13.6 days
The average rainfall days in December:
13.4 days

The month with the highest number of rainy days is November (13.6 days).
The month with the lowest number of rainy days is August (8.7 days).

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The average snowfall days in January:
2.1 days
The average snowfall days in February:
2.4 days
The average snowfall days in March:
1.5 days
The average snowfall days in April:
0.4 days
The average snowfall days in May:
0 days
The average snowfall days in June:
0 days

The average snowfall days in July:
0 days
The average snowfall days in August:
0 days
The average snowfall days in September:
0 days
The average snowfall days in October:
0 days
The average snowfall days in November:
0.5 days
The average snowfall days in December:
1.4 days

The month with the highest number of snowfall days is February (2.4 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

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The average sea temperature in January:
8.5°C
The average sea temperature in February:
8.4°C
The average sea temperature in March:
8.2°C
The average sea temperature in April:
9.9°C
The average sea temperature in May:
12.1°C
The average sea temperature in June:
14.4°C

The average sea temperature in July:
16.4°C
The average sea temperature in August:
17.9°C
The average sea temperature in September:
17.9°C
The average sea temperature in October:
16.4°C
The average sea temperature in November:
14.4°C
The average sea temperature in December:
11.6°C

Best months for swimming (with the highest average sea temperature) are August and September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (8.2°C).

Climate J F M A M J J A S O N D Year

°Celsius °Fahrenheit