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Sea Temperature in Grande-Synthe in May
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Complete information on the sea temperature range in the English Channel in Grande-Synthe in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Grande-Synthe. 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 Grande-Synthe in May
8°C
MINIMUN
11.5°C
AVERAGE
15°C
MAXIMUM
Historical Data of Water Temperature in May in Grande-Synthe
Water Temperature Chart for English Channel in Grande-Synthe in May
Sea Temperature Table in Grande-Synthe in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 8°C | 14°C | 14°C | 11.5°C |
| May 2 | 9°C | 12°C | 12°C | 11.0°C |
| May 3 | 9°C | 10°C | 14°C | 10.8°C |
| May 4 | 10°C | 11°C | 11°C | 10.8°C |
| May 5 | 9°C | 14°C | 10°C | 11.0°C |
| May 6 | 9°C | 10°C | 10°C | 10.0°C |
| May 7 | 9°C | 14°C | 11°C | 11.3°C |
| May 8 | 10°C | 12°C | 14°C | 11.8°C |
| May 9 | 9°C | 14°C | 13°C | 11.8°C |
| May 10 | 10°C | 11°C | 11°C | 10.8°C |
| May 11 | 10°C | 11°C | 14°C | 11.8°C |
| May 12 | 10°C | 10°C | 12°C | 11.3°C |
| May 13 | 10°C | 13°C | 12°C | 11.8°C |
| May 14 | 10°C | 13°C | 14°C | 12.3°C |
| May 15 | 10°C | 11°C | 10°C | 10.8°C |
| May 16 | 10°C | 10°C | 13°C | 11.5°C |
| May 17 | 10°C | 11°C | 10°C | 11.0°C |
| May 18 | 10°C | 12°C | 14°C | 12.3°C |
| May 19 | 11°C | 13°C | 13°C | 12.5°C |
| May 20 | 11°C | 11°C | 13°C | 12.0°C |
| May 21 | 11°C | 11°C | 12°C | 11.8°C |
| May 22 | 11°C | 12°C | 11°C | 11.8°C |
| May 23 | 12°C | 12°C | 12°C | 12.3°C |
| May 24 | 11°C | 10°C | 12°C | 11.5°C |
| May 25 | 11°C | 13°C | 13°C | 12.5°C |
| May 26 | 12°C | 12°C | 14°C | 12.8°C |
| May 27 | 12°C | 13°C | 11°C | 12.5°C |
| May 28 | 12°C | 10°C | 14°C | 12.3°C |
| May 29 | 12°C | 11°C | 14°C | 12.8°C |
| May 30 | 12°C | 10°C | 14°C | 12.5°C |
Grande-Synthe Climate and Swimming Opportunities in May
17°C
Average Day Air Temperature
9°C
Average Night Air Temperature
52 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
15 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
19 km/h
Average Wind Speed
80%
Average
humidity
Grande-Synthe lies within the Hauts-de-France in France. The average daytime temperature in Grande-Synthe in May is 17°C (62°F), while the nighttime average is 9°C (48°F). There are typically 11 rainy days during the month, with a total precipitation of 52 mm (2.0 inches). The daylight duration in May in Grande-Synthe 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 80%.
The water temperature in Grande-Synthe in May ranges from 10°C to 12°C (50°F to 54°F). At the beginning of the month, the average temperature is around 11°C (52°F), shifting to 12°C (54°F) by mid-May and reaching 12°C (54°F) in the last ten days. Overall, the average sea temperature in Grande-Synthe 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 Grande-Synthe
What is the sea temperature in Grande-Synthe in May?
The water temperature in the English Channel in Grande-Synthe in May ranges from 10°C to 12°C (50°F to 54°F).
Is it possible to swim in the English Channel in Grande-Synthe in May?
The average sea temperature in Grande-Synthe in May is 12°C (54°F), and the air temperature is 17°C (62°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.