Climate and monthly weather forecastDieppe, France

Climate and monthly weather forecast

Weather in January

January, the same as December, in Dieppe, France, is a frosty winter month, with an average temperature varying between 7.3°C (45.1°F) and 4.3°C (39.7°F). January and February mark Dieppe's lowest temperatures, averaging a high-temperature of 7.3°C (45.1°F). Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Dieppe, France, with an average temperature varying between 4.2°C (39.6°F) and 7.3°C (45.1°F). Dieppe witnesses its lowest temperatures in January and February, reaching an average of 7.3°C (45.1°F). Weather in February »

Weather in March

The first month of the spring, March, is also a frosty month in Dieppe, France, with an average temperature ranging between min 5.5°C (41.9°F) and max 9.4°C (48.9°F). The onset of March manifests an average high-temperature of a still chilly 9.4°C (48.9°F), demonstrating a minor variation from the preceding month. Weather in March »

Weather in April

April is a cool spring month in Dieppe, France, with an average temperature ranging between max 12.2°C (54°F) and min 7.5°C (45.5°F). The onset of April notes an average high-temperature of a cool 12.2°C (54°F), subtly shifted from March's 9.4°C (48.9°F). Weather in April »

Weather in May

The last month of the spring, May, is a mild month in Dieppe, France, with an average temperature ranging between max 14.1°C (57.4°F) and min 9.8°C (49.6°F). Dieppe's shift into May is marked by a subtle change to a refreshing 14.1°C (57.4°F) from April's 12.2°C (54°F) in temperature. Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Dieppe, France, with an average temperature ranging between max 16.9°C (62.4°F) and min 12.6°C (54.7°F). Dieppe experiences an average high-temperature of a still refreshing 16.9°C (62.4°F) with the onset of June, subtly varied from May's 14.1°C (57.4°F). Weather in June »

Weather in July

July, the same as June, is another enjoyable summer month in Dieppe, France, with an average temperature varying between 14.8°C (58.6°F) and 18.9°C (66°F). Dieppe's average high-temperature in July is a still comfortable 18.9°C (66°F), indicating a subtle variation from June. Weather in July »

Weather in August

The last month of the summer, August, is also an enjoyable month in Dieppe, France, with an average temperature fluctuating between 19.5°C (67.1°F) and 15.4°C (59.7°F). Dieppe's August weather reaches an average high of 19.5°C (67.1°F) and an average low of 15.4°C (59.7°F), making it the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Dieppe, is also an enjoyable month, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 13.9°C (57°F). As September unfolds, the average high-temperature reaches a still enjoyable 17.9°C (64.2°F), hinting at a slight fluctuation from the previous month. Weather in September »

Weather in October

October, the same as September, in Dieppe, France, is another mild autumn month, with temperature in the range of an average high of 15.3°C (59.5°F) and an average low of 11.6°C (52.9°F). With October's advent, Dieppe sees an average high-temperature of a mild 15.3°C (59.5°F), subtly shifted from September's 17.9°C (64.2°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Dieppe, France, with an average temperature varying between 11°C (51.8°F) and 8.2°C (46.8°F). As November begins, there is a minor decrease in the average high-temperature, softly falling from a moderate 15.3°C (59.5°F) in October to a fresh 11°C (51.8°F). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Dieppe, France, with an average temperature ranging between min 5.9°C (42.6°F) and max 8.7°C (47.7°F). The onset of December brings an average high-temperature of a frosty 8.7°C (47.7°F), nearly matching the November temperature. Weather in December »

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Dieppe's coldest months, January and February, record an average high-temperature of 7.3°C (45.1°F).

Throughout the year, there are 177.4 rainfall days, and 428mm (16.85") of precipitation is accumulated.

Months with snowfall in Dieppe are January through March, November and December.

January is the month with the most snowfall. Snow falls for 1.9 days and accumulates 11mm (0.43") of snow.

Throughout the year, in Dieppe, France, there are 5.5 snowfall days, and 21mm (0.83") of snow is accumulated.

The months with the least sunshine in Dieppe are January and November, with an average of 4h of sunshine.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dieppe, France.

With an average sea temperature of 8.2°C (46.8°F), March is the month with the coldest seawater in Dieppe.

The month with the least rainfall is April, when the rain falls for 12.4 days and typically collects 23mm (0.91") of precipitation.

April through October are months without snowfall.

With an average relative humidity of 84%, June is the most humid month in Dieppe.

June has the longest days of the year in Dieppe, France, with an average of 16h and 18min of daylight.

With an average of 10.4h of sunshine, June has the most sunshine of the year in Dieppe.

The months with the highest UV index in Dieppe are June through August, with an average maximum UV index of 5.

August is Dieppe's warmest month, registering average high temperatures of 19.5°C (67.1°F) and lows of 15.4°C (59.7°F).

August and September, with an average sea temperature of 17.9°C (64.2°F), are months with the warmest seawater.

September is the least humid month in Dieppe, with an average relative humidity of 79%.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Dieppe, France, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

December is the month with the most rainfall in Dieppe. Rain falls for 16.4 days and accumulates 51mm (2.01") of precipitation.

December has the shortest days of the year, with an average of 8h and 12min of daylight.

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

Average temperature
Dieppe, France

Average high temperature in January:
7.3°C
Average high temperature in February:
7.3°C
Average high temperature in March:
9.4°C
Average high temperature in April:
12.2°C
Average high temperature in May:
14.1°C
Average high temperature in June:
16.9°C

Average high temperature in July:
18.9°C
Average high temperature in August:
19.5°C
Average high temperature in September:
17.9°C
Average high temperature in October:
15.3°C
Average high temperature in November:
11°C
Average high temperature in December:
8.7°C

The warmest month (with the highest average high temperature) is August (19.5°C).
The months with the lowest average high temperature are January and February (7.3°C).

Average low temperature in January:
4.3°C
Average low temperature in February:
4.2°C
Average low temperature in March:
5.5°C
Average low temperature in April:
7.5°C
Average low temperature in May:
9.8°C
Average low temperature in June:
12.6°C

Average low temperature in July:
14.8°C
Average low temperature in August:
15.4°C
Average low temperature in September:
13.9°C
Average low temperature in October:
11.6°C
Average low temperature in November:
8.2°C
Average low temperature in December:
5.9°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).

Average pressure
Dieppe, France

Average pressure in January:
1016.4mbar
Average pressure in February:
1015.3mbar
Average pressure in March:
1016.2mbar
Average pressure in April:
1015.8mbar
Average pressure in May:
1017mbar
Average pressure in June:
1016.7mbar

Average pressure in July:
1016.4mbar
Average pressure in August:
1016.2mbar
Average pressure in September:
1017.8mbar
Average pressure in October:
1016.3mbar
Average pressure in November:
1012.1mbar
Average pressure in December:
1016.7mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed
Dieppe, France

Average wind speed in July:
17.3km/h
Average wind speed in August:
17.5km/h
Average wind speed in September:
19.2km/h
Average wind speed in October:
22.5km/h
Average wind speed in November:
25.7km/h
Average wind speed in December:
27.5km/h

The windiest month (with the highest average wind speed) is December (27.5km/h).
The calmest month (with the lowest average wind speed) is July (17.3km/h).

Average humidity
Dieppe, France

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is September (79%).

Average rainfall
Dieppe, France

The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days
Dieppe, France

Average rainfall days in January:
15.3 days
Average rainfall days in February:
13.3 days
Average rainfall days in March:
13.7 days
Average rainfall days in April:
12.4 days
Average rainfall days in May:
14.4 days
Average rainfall days in June:
14.5 days

Average rainfall days in July:
15 days
Average rainfall days in August:
16 days
Average rainfall days in September:
13.3 days
Average rainfall days in October:
16.7 days
Average rainfall days in November:
16.4 days
Average rainfall days in December:
16.4 days

The month with the highest number of rainy days is October (16.7 days).
The month with the least rainy days is April (12.4 days).

Average snowfall
Dieppe, France

The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days
Dieppe, France

Average snowfall days in January:
1.9 days
Average snowfall days in February:
1.9 days
Average snowfall days in March:
0.4 days
Average snowfall days in April:
0.1 days
Average snowfall days in May:
0 days
Average snowfall days in June:
0 days

Average snowfall days in July:
0 days
Average snowfall days in August:
0 days
Average snowfall days in September:
0 days
Average snowfall days in October:
0 days
Average snowfall days in November:
0.2 days
Average snowfall days in December:
1 days

The months with the highest number of snowfall days are January and February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature
Dieppe, France

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

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

The 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).

Average daylight / Average sunshine
Dieppe, France

Average daylight in January:
8h and 42min
Average daylight in February:
10h and 6min
Average daylight in March:
11h and 54min
Average daylight in April:
13h and 48min
Average daylight in May:
15h and 24min
Average daylight in June:
16h and 18min

Average daylight in July:
15h and 54min
Average daylight in August:
14h and 24min
Average daylight in September:
12h and 36min
Average daylight in October:
10h and 42min
Average daylight in November:
9h and 6min
Average daylight in December:
8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

Average sunshine in January:
4h and 0min
Average sunshine in February:
5h and 6min
Average sunshine in March:
6h and 24min
Average sunshine in April:
8h and 18min
Average sunshine in May:
8h and 42min
Average sunshine in June:
10h and 24min

Average sunshine in July:
10h and 12min
Average sunshine in August:
9h and 0min
Average sunshine in September:
7h and 24min
Average sunshine in October:
5h and 42min
Average sunshine in November:
4h and 0min
Average sunshine in December:
4h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).

Average sunshine days
Dieppe, France

Average sunshine days in January:
10.8 days
Average sunshine days in February:
11.8 days
Average sunshine days in March:
14.5 days
Average sunshine days in April:
14.6 days
Average sunshine days in May:
12.8 days
Average sunshine days in June:
12.1 days

Average sunshine days in July:
11.9 days
Average sunshine days in August:
11.3 days
Average sunshine days in September:
13.6 days
Average sunshine days in October:
11.8 days
Average sunshine days in November:
10.4 days
Average sunshine days in December:
10.6 days

The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is November (10.4 days).

Average UV index
Dieppe, France

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Dieppe, France

The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April, July and August (Cloud cover 39).

Average visibility
Dieppe, France

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).