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Sea Temperature in Boulogne-sur-Mer in August
Complete information on the sea temperature range in the English Channel in Boulogne-sur-Mer in August. Historical daily data. Climate details for August. 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 August
16°C
MINIMUN
18.5°C
AVERAGE
21°C
MAXIMUM
Historical Data of Water Temperature in August in Boulogne-sur-Mer
Water Temperature Chart for English Channel in Boulogne-sur-Mer in August
Sea Temperature Table in Boulogne-sur-Mer in August Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Aug 1 | 17°C | 19°C | 16°C | 17.5°C |
| Aug 2 | 17°C | 19°C | 19°C | 18.5°C |
| Aug 3 | 18°C | 19°C | 19°C | 18.5°C |
| Aug 4 | 17°C | 19°C | 17°C | 18.0°C |
| Aug 5 | 18°C | 19°C | 17°C | 18.0°C |
| Aug 6 | 17°C | 19°C | 19°C | 18.3°C |
| Aug 7 | 17°C | 19°C | 18°C | 18.0°C |
| Aug 8 | 17°C | 19°C | 16°C | 17.5°C |
| Aug 9 | 17°C | 19°C | 18°C | 18.0°C |
| Aug 10 | 18°C | 20°C | 17°C | 18.5°C |
| Aug 11 | 17°C | 19°C | 18°C | 18.3°C |
| Aug 12 | 17°C | 19°C | 17°C | 18.0°C |
| Aug 13 | 17°C | 20°C | 19°C | 18.8°C |
| Aug 14 | 17°C | 20°C | 16°C | 18.0°C |
| Aug 15 | 17°C | 20°C | 18°C | 18.5°C |
| Aug 16 | 18°C | 20°C | 18°C | 18.8°C |
| Aug 17 | 17°C | 20°C | 16°C | 18.0°C |
| Aug 18 | 17°C | 20°C | 19°C | 18.8°C |
| Aug 19 | 18°C | 20°C | 16°C | 18.3°C |
| Aug 20 | 17°C | 20°C | 19°C | 18.8°C |
| Aug 21 | 17°C | 20°C | 17°C | 18.3°C |
| Aug 22 | 17°C | 20°C | 16°C | 17.8°C |
| Aug 23 | 18°C | 20°C | 19°C | 19.0°C |
| Aug 24 | 18°C | 20°C | 17°C | 18.5°C |
| Aug 25 | 18°C | 20°C | 17°C | 18.3°C |
| Aug 26 | 18°C | 20°C | 16°C | 18.0°C |
| Aug 27 | 17°C | 20°C | 16°C | 17.8°C |
| Aug 28 | 17°C | 19°C | 19°C | 18.3°C |
| Aug 29 | 18°C | 19°C | 19°C | 18.5°C |
| Aug 30 | 17°C | 19°C | 17°C | 17.8°C |
Boulogne-sur-Mer Climate and Swimming Opportunities in August
24°C
Average Day Air Temperature
15°C
Average Night Air Temperature
53 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
14 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
18 km/h
Average Wind Speed
80%
Average
humidity
Boulogne-sur-Mer lies within the Hauts-de-France in France. The average daytime temperature in Boulogne-sur-Mer in August is 24°C (75°F), while the nighttime average is 15°C (58°F). There are typically 10 rainy days during the month, with a total precipitation of 53 mm (2.1 inches). The daylight duration in August in Boulogne-sur-Mer is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in August is 18 km/h (11 mph), and the humidity level is around 80%.
The water temperature in Boulogne-sur-Mer in August ranges from 17°C to 19°C (63°F to 66°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-August and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Boulogne-sur-Mer for August is 18°C (64°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in August in Nearby Cities
Frequently Asked Questions About Water Temperatures in August in Boulogne-sur-Mer
What is the sea temperature in Boulogne-sur-Mer in August?
The water temperature in the English Channel in Boulogne-sur-Mer in August ranges from 17°C to 19°C (63°F to 66°F).
Is it possible to swim in the English Channel in Boulogne-sur-Mer in August?
The average sea temperature in Boulogne-sur-Mer in August is 18°C (64°F), and the air temperature is 24°C (75°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.