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Sea Temperature in Boulogne-sur-Mer in May
Complete information on the sea temperature range in the English Channel in Boulogne-sur-Mer in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Boulogne-sur-Mer. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Boulogne-sur-Mer in May
48°F
MINIMUN
54°F
AVERAGE
59°F
MAXIMUM
Historical Data of Water Temperature in May in Boulogne-sur-Mer
Water Temperature Chart for English Channel in Boulogne-sur-Mer in May
Sea Temperature Table in Boulogne-sur-Mer in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 48°C | 52°C | 50°C | 51°C |
| May 2 | 50°C | 54°C | 54°C | 52°C |
| May 3 | 48°C | 52°C | 55°C | 52°C |
| May 4 | 48°C | 54°C | 50°C | 51°C |
| May 5 | 50°C | 54°C | 52°C | 52°C |
| May 6 | 50°C | 54°C | 54°C | 52°C |
| May 7 | 50°C | 54°C | 54°C | 52°C |
| May 8 | 50°C | 54°C | 57°C | 54°C |
| May 9 | 50°C | 54°C | 52°C | 52°C |
| May 10 | 50°C | 54°C | 52°C | 52°C |
| May 11 | 50°C | 54°C | 52°C | 52°C |
| May 12 | 50°C | 55°C | 54°C | 53°C |
| May 13 | 50°C | 54°C | 50°C | 52°C |
| May 14 | 50°C | 54°C | 50°C | 52°C |
| May 15 | 50°C | 54°C | 54°C | 53°C |
| May 16 | 50°C | 54°C | 50°C | 52°C |
| May 17 | 50°C | 55°C | 54°C | 53°C |
| May 18 | 52°C | 55°C | 54°C | 54°C |
| May 19 | 52°C | 55°C | 55°C | 54°C |
| May 20 | 52°C | 55°C | 57°C | 55°C |
| May 21 | 52°C | 55°C | 52°C | 53°C |
| May 22 | 52°C | 55°C | 57°C | 55°C |
| May 23 | 52°C | 57°C | 54°C | 54°C |
| May 24 | 52°C | 55°C | 52°C | 54°C |
| May 25 | 52°C | 55°C | 52°C | 54°C |
| May 26 | 52°C | 57°C | 52°C | 54°C |
| May 27 | 54°C | 57°C | 50°C | 54°C |
| May 28 | 54°C | 57°C | 55°C | 55°C |
| May 29 | 54°C | 57°C | 54°C | 55°C |
| May 30 | 54°C | 57°C | 50°C | 54°C |
Boulogne-sur-Mer Climate and Swimming Opportunities in May
66°F
Average Day Air Temperature
48°F
Average Night Air Temperature
2 in
Precipitation Amount per Month
11 days
Number of Rainy Days
15 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
12 mph
Average Wind Speed
81%
Average
humidity
Boulogne-sur-Mer lies within the Hauts-de-France in France. The average daytime temperature in Boulogne-sur-Mer in May is 19°C (66°F), while the nighttime average is 9°C (49°F). There are typically 11 rainy days during the month, with a total precipitation of 43 mm (1.7 inches). The daylight duration in May in Boulogne-sur-Mer is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 19 km/h (12 mph), and the humidity level is around 81%.
The water temperature in Boulogne-sur-Mer in May ranges from 10°C to 13°C (50°F to 55°F). At the beginning of the month, the average temperature is around 11°C (52°F), shifting to 11°C (52°F) by mid-May and reaching 12°C (54°F) in the last ten days. Overall, the average sea temperature in Boulogne-sur-Mer for May is 12°C (54°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in May in Nearby Cities
Frequently Asked Questions About Water Temperatures in May in Boulogne-sur-Mer
What is the sea temperature in Boulogne-sur-Mer in May?
The water temperature in the English Channel in Boulogne-sur-Mer in May ranges from 10°C to 13°C (50°F to 55°F).
Is it possible to swim in the English Channel in Boulogne-sur-Mer in May?
The average sea temperature in Boulogne-sur-Mer in May is 12°C (54°F), and the air temperature is 19°C (66°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.