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Sea Temperature in De Haan in September
Complete information on the sea temperature range in the North Sea in De Haan in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in De Haan. 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 De Haan in September
16°C
MINIMUN
18.5°C
AVERAGE
21°C
MAXIMUM
Historical Data of Water Temperature in September in De Haan
Water Temperature Chart for North Sea in De Haan in September
Sea Temperature Table in De Haan in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 19°C | 19°C | 19°C | 19.0°C |
| Sep 2 | 18°C | 20°C | 19°C | 19.0°C |
| Sep 3 | 18°C | 20°C | 19°C | 19.0°C |
| Sep 4 | 18°C | 18°C | 19°C | 18.5°C |
| Sep 5 | 19°C | 19°C | 19°C | 19.0°C |
| Sep 6 | 19°C | 18°C | 19°C | 18.8°C |
| Sep 7 | 19°C | 18°C | 19°C | 18.8°C |
| Sep 8 | 18°C | 18°C | 19°C | 18.8°C |
| Sep 9 | 18°C | 19°C | 18°C | 18.8°C |
| Sep 10 | 19°C | 19°C | 18°C | 19.0°C |
| Sep 11 | 19°C | 19°C | 18°C | 19.0°C |
| Sep 12 | 18°C | 20°C | 18°C | 18.8°C |
| Sep 13 | 20°C | 17°C | 18°C | 18.5°C |
| Sep 14 | 16°C | 18°C | 18°C | 17.8°C |
| Sep 15 | 17°C | 18°C | 18°C | 18.0°C |
| Sep 16 | 17°C | 20°C | 17°C | 18.0°C |
| Sep 17 | 18°C | 17°C | 17°C | 17.5°C |
| Sep 18 | 20°C | 16°C | 17°C | 17.5°C |
| Sep 19 | 19°C | 20°C | 17°C | 18.3°C |
| Sep 20 | 19°C | 16°C | 17°C | 17.5°C |
| Sep 21 | 18°C | 19°C | 17°C | 17.8°C |
| Sep 22 | 18°C | 16°C | 17°C | 17.3°C |
| Sep 23 | 18°C | 18°C | 17°C | 17.5°C |
| Sep 24 | 19°C | 16°C | 17°C | 17.5°C |
| Sep 25 | 18°C | 19°C | 17°C | 18.0°C |
| Sep 26 | 19°C | 19°C | 17°C | 18.3°C |
| Sep 27 | 18°C | 16°C | 17°C | 17.0°C |
| Sep 28 | 18°C | 17°C | 17°C | 17.5°C |
| Sep 29 | 18°C | 20°C | 17°C | 18.0°C |
De Haan Climate and Swimming Opportunities in September
19°C
Average Day Air Temperature
12°C
Average Night Air Temperature
68 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
13 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
20 km/h
Average Wind Speed
81%
Average
humidity
De Haan lies within in Belgium. The average daytime temperature in De Haan in September is 19°C (66°F), while the nighttime average is 12°C (53°F). There are typically 11 rainy days during the month, with a total precipitation of 68 mm (2.7 inches). The daylight duration in September in De Haan is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 20 km/h (12 mph), and the humidity level is around 81%.
The water temperature in De Haan in September ranges from 17°C to 19°C (63°F to 66°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 18°C (64°F) by mid-September and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in De Haan for September is 18°C (64°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in De Haan
What is the sea temperature in De Haan in September?
The water temperature in the North Sea in De Haan in September ranges from 17°C to 19°C (63°F to 66°F).
Is it possible to swim in the North Sea in De Haan in September?
The average sea temperature in De Haan in September is 18°C (64°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.