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Sea Temperature in Port Denison in September
Complete information on the sea temperature range in the Indian Ocean in Port Denison in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Port Denison. 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 Port Denison in September
18°C
MINIMUN
21°C
AVERAGE
24°C
MAXIMUM
Historical Data of Water Temperature in September in Port Denison
Water Temperature Chart for Indian Ocean in Port Denison in September
Sea Temperature Table in Port Denison in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 19°C | 23°C | 20°C | 20.5°C |
| Sep 2 | 20°C | 22°C | 19°C | 20.3°C |
| Sep 3 | 20°C | 22°C | 19°C | 20.0°C |
| Sep 4 | 20°C | 22°C | 20°C | 20.3°C |
| Sep 5 | 19°C | 21°C | 19°C | 19.8°C |
| Sep 6 | 20°C | 23°C | 19°C | 20.3°C |
| Sep 7 | 20°C | 23°C | 19°C | 20.5°C |
| Sep 8 | 19°C | 23°C | 19°C | 20.0°C |
| Sep 9 | 19°C | 23°C | 19°C | 20.0°C |
| Sep 10 | 20°C | 23°C | 20°C | 20.5°C |
| Sep 11 | 18°C | 23°C | 19°C | 19.8°C |
| Sep 12 | 19°C | 22°C | 19°C | 19.8°C |
| Sep 13 | 19°C | 22°C | 19°C | 19.8°C |
| Sep 14 | 19°C | 22°C | 19°C | 19.8°C |
| Sep 15 | 20°C | 22°C | 19°C | 20.0°C |
| Sep 16 | 19°C | 23°C | 19°C | 20.0°C |
| Sep 17 | 19°C | 22°C | 19°C | 20.0°C |
| Sep 18 | 20°C | 23°C | 20°C | 20.8°C |
| Sep 19 | 20°C | 22°C | 20°C | 20.3°C |
| Sep 20 | 20°C | 23°C | 20°C | 20.5°C |
| Sep 21 | 20°C | 23°C | 20°C | 20.8°C |
| Sep 22 | 21°C | 23°C | 20°C | 20.8°C |
| Sep 23 | 20°C | 24°C | 21°C | 21.0°C |
| Sep 24 | 19°C | 22°C | 21°C | 20.3°C |
| Sep 25 | 20°C | 22°C | 20°C | 20.0°C |
| Sep 26 | 19°C | 22°C | 21°C | 20.3°C |
| Sep 27 | 20°C | 21°C | 20°C | 20.0°C |
| Sep 28 | 19°C | 21°C | 20°C | 19.8°C |
| Sep 29 | 20°C | 22°C | 20°C | 20.3°C |
Port Denison Climate and Swimming Opportunities in September
20°C
Average Day Air Temperature
10°C
Average Night Air Temperature
76 mm
Precipitation Amount per Month
13 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
17 km/h
Average Wind Speed
62%
Average
humidity
Port Denison lies within the Western Australia in Australia. The average daytime temperature in Port Denison in September is 20°C (67°F), while the nighttime average is 10°C (50°F). There are typically 13 rainy days during the month, with a total precipitation of 76 mm (3.0 inches). The daylight duration in September in Port Denison is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 17 km/h (11 mph), and the humidity level is around 62%.
The water temperature in Port Denison in September ranges from 19°C to 21°C (66°F to 70°F). At the beginning of the month, the average temperature is around 20°C (68°F), shifting to 20°C (68°F) by mid-September and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Port Denison for September is 20°C (68°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 Port Denison
What is the sea temperature in Port Denison in September?
The water temperature in the Indian Ocean in Port Denison in September ranges from 19°C to 21°C (66°F to 70°F).
Is it possible to swim in the Indian Ocean in Port Denison in September?
The average sea temperature in Port Denison in September is 20°C (68°F), and the air temperature is 20°C (67°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.