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Sea Temperature in Ostend in September
Complete information on the sea temperature range in the North Sea in Ostend in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Ostend. 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 Ostend in September
61°F
MINIMUN
65°F
AVERAGE
70°F
MAXIMUM
Historical Data of Water Temperature in September in Ostend
Water Temperature Chart for North Sea in Ostend in September
Sea Temperature Table in Ostend in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 66°C | 66°C | 64°C | 66°C |
| Sep 2 | 64°C | 66°C | 64°C | 65°C |
| Sep 3 | 64°C | 66°C | 68°C | 66°C |
| Sep 4 | 64°C | 66°C | 61°C | 64°C |
| Sep 5 | 66°C | 66°C | 68°C | 67°C |
| Sep 6 | 64°C | 68°C | 68°C | 67°C |
| Sep 7 | 66°C | 66°C | 66°C | 66°C |
| Sep 8 | 66°C | 66°C | 63°C | 66°C |
| Sep 9 | 66°C | 66°C | 61°C | 65°C |
| Sep 10 | 64°C | 66°C | 66°C | 66°C |
| Sep 11 | 66°C | 66°C | 63°C | 65°C |
| Sep 12 | 66°C | 64°C | 66°C | 66°C |
| Sep 13 | 66°C | 66°C | 68°C | 67°C |
| Sep 14 | 61°C | 64°C | 68°C | 65°C |
| Sep 15 | 63°C | 66°C | 61°C | 64°C |
| Sep 16 | 61°C | 66°C | 63°C | 64°C |
| Sep 17 | 64°C | 66°C | 63°C | 64°C |
| Sep 18 | 66°C | 66°C | 61°C | 64°C |
| Sep 19 | 66°C | 66°C | 64°C | 65°C |
| Sep 20 | 64°C | 66°C | 63°C | 64°C |
| Sep 21 | 66°C | 66°C | 66°C | 66°C |
| Sep 22 | 64°C | 66°C | 64°C | 64°C |
| Sep 23 | 64°C | 66°C | 68°C | 65°C |
| Sep 24 | 64°C | 64°C | 66°C | 65°C |
| Sep 25 | 64°C | 64°C | 64°C | 64°C |
| Sep 26 | 64°C | 66°C | 64°C | 65°C |
| Sep 27 | 66°C | 64°C | 63°C | 64°C |
| Sep 28 | 66°C | 64°C | 64°C | 65°C |
| Sep 29 | 64°C | 64°C | 61°C | 64°C |
Ostend Climate and Swimming Opportunities in September
66°F
Average Day Air Temperature
54°F
Average Night Air Temperature
3 in
Precipitation Amount per Month
11 days
Number of Rainy Days
13 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
12 mph
Average Wind Speed
81%
Average
humidity
Ostend lies within in Belgium. The average daytime temperature in Ostend in September is 19°C (66°F), while the nighttime average is 12°C (54°F). There are typically 11 rainy days during the month, with a total precipitation of 66 mm (2.6 inches). The daylight duration in September in Ostend 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 Ostend 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 Ostend 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 Ostend
What is the sea temperature in Ostend in September?
The water temperature in the North Sea in Ostend in September ranges from 17°C to 19°C (63°F to 66°F).
Is it possible to swim in the North Sea in Ostend in September?
The average sea temperature in Ostend 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.