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Sea Temperature in Dover in September
Complete information on the sea temperature range in the English Channel in Dover in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Dover. 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 Dover in September
16°C
MINIMUN
18°C
AVERAGE
20°C
MAXIMUM
Historical Data of Water Temperature in September in Dover
Water Temperature Chart for English Channel in Dover in September
Sea Temperature Table in Dover in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 17°C | 18°C | 19°C | 18.0°C |
| Sep 2 | 17°C | 18°C | 16°C | 17.3°C |
| Sep 3 | 17°C | 19°C | 19°C | 18.3°C |
| Sep 4 | 17°C | 18°C | 20°C | 18.3°C |
| Sep 5 | 17°C | 18°C | 16°C | 17.3°C |
| Sep 6 | 18°C | 18°C | 18°C | 18.0°C |
| Sep 7 | 19°C | 18°C | 20°C | 18.8°C |
| Sep 8 | 18°C | 18°C | 20°C | 18.8°C |
| Sep 9 | 18°C | 18°C | 17°C | 18.0°C |
| Sep 10 | 19°C | 18°C | 18°C | 18.3°C |
| Sep 11 | 18°C | 18°C | 19°C | 18.5°C |
| Sep 12 | 18°C | 18°C | 19°C | 18.3°C |
| Sep 13 | 17°C | 19°C | 17°C | 17.8°C |
| Sep 14 | 18°C | 19°C | 19°C | 18.3°C |
| Sep 15 | 17°C | 18°C | 20°C | 18.3°C |
| Sep 16 | 18°C | 19°C | 18°C | 18.3°C |
| Sep 17 | 17°C | 18°C | 19°C | 17.8°C |
| Sep 18 | 19°C | 18°C | 16°C | 17.5°C |
| Sep 19 | 19°C | 18°C | 16°C | 17.5°C |
| Sep 20 | 19°C | 18°C | 17°C | 18.0°C |
| Sep 21 | 19°C | 18°C | 18°C | 18.0°C |
| Sep 22 | 19°C | 18°C | 19°C | 18.3°C |
| Sep 23 | 18°C | 18°C | 19°C | 18.0°C |
| Sep 24 | 19°C | 18°C | 18°C | 18.3°C |
| Sep 25 | 18°C | 17°C | 18°C | 17.5°C |
| Sep 26 | 18°C | 17°C | 20°C | 18.0°C |
| Sep 27 | 18°C | 17°C | 20°C | 18.0°C |
| Sep 28 | 18°C | 17°C | 17°C | 17.5°C |
| Sep 29 | 18°C | 16°C | 20°C | 17.8°C |
Dover Climate and Swimming Opportunities in September
19°C
Average Day Air Temperature
11°C
Average Night Air Temperature
51 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
13 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
15 km/h
Average Wind Speed
84%
Average
humidity
Dover lies within the England in United Kingdom. The average daytime temperature in Dover in September is 19°C (65°F), while the nighttime average is 11°C (52°F). There are typically 11 rainy days during the month, with a total precipitation of 51 mm (2.0 inches). The daylight duration in September in Dover is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 15 km/h (9 mph), and the humidity level is around 84%.
The water temperature in Dover in September ranges from 17°C to 18°C (63°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°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 Dover 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 Dover
What is the sea temperature in Dover in September?
The water temperature in the English Channel in Dover in September ranges from 17°C to 18°C (63°F to 64°F).
Is it possible to swim in the English Channel in Dover in September?
The average sea temperature in Dover in September is 18°C (64°F), and the air temperature is 19°C (65°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.