Calais in september: average Weather, Temperature and Climate
Weather in Calais in september 2025
The weather in Calais in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
59°F
Partly Cloudy
32% of time
32%
16%
15%
Weather at 12pm
65°F
Clear/Sunny
35% of time
31%
17%
13%
Weather at 6pm
63°F
Clear/Sunny
42% of time
28%
15%
12%
Weather at 3am
59°F
38%
27%
18%
13%
Evolution of daily average temperature and precipitation in Calais in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Calais in september.
The climate of Calais in september is good
The weather in september in Calais is rather dry (with 2.9in of rainfall over 4 days). This is better than the previous month since in august it receives an average of 4.4in of precipitation over 7 days.
The climate pleasant here this month. The thermometer averaged maximum of 65°F. The minimum is 59°F. Thus, the mean temperature average in september in Calais is 63°F. These temperatures are far removed from those records observed in Calais in the month of september with a maximum record of 79°F in 2016 and a minimum record of 47°F in 2020. You can plan to have about 17 days with temperatures above 65°F, or 57% of time.
Day length in Calais in september is 12:38. Sunrise is at 06:28 and sunset is at 19:06.
With good weather conditions, this month is advisable to go in Calais.
Seasonal average climate and temperature of Calais in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 79°F (2016) | ||||
| Lowest record temperature | 47°F (2020) | ||||
| Number of days at +65°F | 17 day(s) (57%) | ||||
| Sea temperature | |||||
| Average sea temperature | 65°F | ||||
| Lowest sea temperature | 63°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 1.9in (2010) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.55km | ||||
| Cloud cover | 39% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:28 | ||||
| Time of sunset | 19:06 | ||||
| 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 Calais in september 2024:
65°F to 72°F
65°F to 68°F
63°F to 68°F
61°F to 65°F
63°F to 67°F
63°F to 65°F
63°F to 68°F
61°F to 65°F
59°F to 65°F
58°F to 63°F
49°F to 59°F
49°F to 59°F
54°F to 61°F
52°F to 61°F
54°F to 67°F
58°F to 63°F
61°F to 65°F
63°F to 67°F
63°F to 67°F
63°F to 67°F
61°F to 70°F
63°F to 65°F
61°F to 65°F
58°F to 63°F
59°F to 61°F
58°F to 63°F
52°F to 56°F
47°F to 56°F
52°F to 56°F
58°F to 63°F
Map: other cities in the North of France in september
Cities near Calais:
| Marck in september | good weather |
| Sangatte in september | good weather |
| Escalles in september | good weather |
| Oye-Plage in september | good weather |
| Wissant in september | good weather |
| Grand-Fort-Philippe in september | good weather |
| Tardinghen in september | good weather |
| Petit Fort Philippe in september | good weather |
| Gravelines in september | good weather |
| Audinghen in september | good weather |
| Audresselles in september | good weather |
| Ambleteuse in september | good weather |
Click over cities on the map for information about the weather in september.
Calais
perfect weather
good
tolerable
bad
very bad
Weather data for Calais in september:
Weather data for Calais for september are derived from an average of the weather forecast since 2009 in Calais. There is a margin of error and these forecasts are to be considered as general information only. The weather in Calais 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 Calais.