Boulogne-sur-Mer in may: average Weather, Temperature and Climate
Weather in Boulogne-sur-Mer in may 2025
The weather in Boulogne-sur-Mer in the month of may comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather
Weather at 6am
52°F
Clear/Sunny
30% of time
28%
21%
15%
Weather at 12pm
58°F
Clear/Sunny
36% of time
29%
18%
14%
Weather at 6pm
56°F
Clear/Sunny
40% of time
28%
17%
12%
Weather at 3am
52°F
32%
28%
17%
16%
Evolution of daily average temperature and precipitation in Boulogne-sur-Mer in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Boulogne-sur-Mer in may.
The climate of Boulogne-sur-Mer in may is tolerable
the weather in Boulogne-sur-Mer in may is wet (with 2.5in of precipitation over 4 days). The situation is deteriorating compared to the previous month since in april there is an average of 1.8in of rainfall over 3 days.
The climate is relatively fresh in this location may, but it is bearable by dressing warm. The thermometer averaged maximum of 58°F. The minimum is 52°F. Thus, the mean temperature average in may in Boulogne-sur-Mer is 56°F. These temperatures are far removed from those records observed in Boulogne-sur-Mer in may with a maximum record of 70°F in 2012 and a minimum record of 41°F in 2021. You can hope to have about 3 days with temperatures up to 65°F, or 10% of the month.
Day length in Boulogne-sur-Mer in may is 15:31. Sunrise is at 05:05 and sunset is at 20:36.
With a correct climate, the month of may is okay (but not the best) to go in this city.
Boulogne-sur-Mer: another month?
If you can push back the dates of your trip, we advise you to go in june to Boulogne-sur-Mer. more information
May: another location in the North of France?
If you want to go to the North of France in may, there are destinations with better weather than Boulogne-sur-Mer:
In may, Lille, Arras (Pas-de-Calais), Cambrai, Dunkirk, Bray-Dunes and Valenciennes have good weather.
Seasonal average climate and temperature of Boulogne-sur-Mer in may
Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 70°F (2012) | ||||
| Lowest record temperature | 41°F (2021) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| Sea temperature | |||||
| Average sea temperature | 54°F | ||||
| Lowest sea temperature | 51°F | ||||
| Highest sea temperature | 57°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.5in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 9.39km | ||||
| Cloud cover | 41% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:05 | ||||
| Time of sunset | 20:36 | ||||
| Length of day | 15:31 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Boulogne-sur-Mer in may 2024:
52°F to 59°F
52°F to 54°F
52°F to 54°F
47°F to 58°F
47°F to 58°F
52°F to 56°F
49°F to 59°F
49°F to 59°F
49°F to 61°F
52°F to 65°F
54°F to 68°F
56°F to 67°F
56°F to 61°F
54°F to 58°F
54°F to 61°F
54°F to 56°F
52°F to 59°F
54°F to 58°F
54°F to 63°F
52°F to 63°F
54°F to 59°F
56°F to 58°F
56°F to 58°F
52°F to 59°F
52°F to 59°F
54°F to 59°F
52°F to 56°F
54°F to 58°F
58°F to 59°F
54°F to 59°F
54°F to 58°F
Map: other cities in the North of France in may
Cities near Boulogne-sur-Mer:
| Le Portel in may | tolerable weather |
| Wimereux in may | tolerable weather |
| Equihen-Plage in may | tolerable weather |
| Ambleteuse in may | tolerable weather |
| Hardelot-Plage in may | tolerable weather |
| Audresselles in may | tolerable weather |
| Audinghen in may | tolerable weather |
| Dannes in may | good weather |
| Tardinghen in may | tolerable weather |
| Sainte-Cécile-Plage (Camiers) in may | good weather |
| Desvres in may | tolerable weather |
| Wissant in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Boulogne-sur-Mer
perfect weather
good
tolerable
bad
very bad
Weather data for Boulogne-sur-Mer in may:
Weather data for Boulogne-sur-Mer for may are derived from an average of the weather forecast since 2009 in Boulogne-sur-Mer. There is a margin of error and these forecasts are to be considered as general information only. The weather in Boulogne-sur-Mer 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 Boulogne-sur-Mer.