Dunkirk in september: average Weather, Temperature and Climate
Weather in Dunkirk in september 2025
The weather in Dunkirk in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
59°F
Clear/Sunny
32% of time
31%
17%
16%
Weather at 12pm
67°F
Clear/Sunny
33% of time
29%
24%
12%
Weather at 6pm
63°F
Clear/Sunny
39% of time
28%
19%
10%
Weather at 3am
59°F
35%
29%
17%
13%
Evolution of daily average temperature and precipitation in Dunkirk in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dunkirk in september.
The climate of Dunkirk in september is good
In september in Dunkirk, the climate is quite dry (with 2.9in of rainfall over 5 days). This is better than the previous month since in august it receives an average of 4.1in of precipitation over 7 days.
The climate good around this city september. Temperatures are up to 67°F. In the morning the temperature drops to 59°F. Thus, the mean temperature average on this month of september in Dunkirk is 63°F. Note that these seasonal averages are in contrast with those observed in Dunkirk in september with a maximum record of 85°F in 2016 and a minimum record of 49°F in 2010. You can expect to have about 20 days with temperatures over 65°F, or 67% of the month.
Day length in Dunkirk in september is 12:38. Sunrise is at 06:26 and sets at 19:04.
With a good climate, the month of september is recommended to go in that area in North of France.
Seasonal average climate and temperature of Dunkirk in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 85°F (2016) | ||||
| Lowest record temperature | 49°F (2010) | ||||
| Number of days at +65°F | 20 day(s) (67%) | ||||
| Sea temperature | |||||
| Average sea temperature | 66°F | ||||
| Lowest sea temperature | 63°F | ||||
| Highest sea temperature | 68°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 1.5in (2010) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.5km | ||||
| Cloud cover | 39% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:26 | ||||
| Time of sunset | 19:04 | ||||
| Length of day | 12:38 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Dunkirk in september 2024:
65°F to 83°F
67°F to 76°F
63°F to 72°F
63°F to 67°F
61°F to 68°F
63°F to 65°F
59°F to 76°F
59°F to 67°F
59°F to 65°F
56°F to 65°F
54°F to 59°F
54°F to 58°F
56°F to 59°F
54°F to 61°F
54°F to 65°F
61°F to 65°F
63°F to 65°F
59°F to 72°F
59°F to 72°F
58°F to 70°F
59°F to 76°F
61°F to 70°F
61°F to 67°F
54°F to 61°F
56°F to 59°F
59°F to 65°F
54°F to 58°F
52°F to 56°F
47°F to 58°F
54°F to 61°F
Map: other cities in the North of France in september
Cities near Dunkirk:
| Leffrinckoucke in september | good weather |
| Zuydcoote in september | good weather |
| Bray-Dunes in september | good weather |
| Gravelines in september | good weather |
| Petit Fort Philippe in september | good weather |
| Grand-Fort-Philippe in september | good weather |
| Oye-Plage in september | good weather |
| Marck in september | good weather |
| Saint-Omer in september | good weather |
| Hazebrouck in september | good weather |
| Calais in september | good weather |
| Sangatte in september | good weather |
Click over cities on the map for information about the weather in september.
Dunkirk
perfect weather
good
tolerable
bad
very bad
Weather data for Dunkirk in september:
Weather data for Dunkirk for september are derived from an average of the weather forecast since 2009 in Dunkirk. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dunkirk can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Dunkirk.