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Sea Temperature in Rathmines in September
Complete information on the sea temperature range in the Tasman Sea in Rathmines in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Rathmines. 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 Rathmines in September
16°C
MINIMUN
19°C
AVERAGE
22°C
MAXIMUM
Historical Data of Water Temperature in September in Rathmines
Water Temperature Chart for Tasman Sea in Rathmines in September
Sea Temperature Table in Rathmines in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 19°C | 16°C | 19°C | 18.0°C |
| Sep 2 | 19°C | 16°C | 19°C | 18.3°C |
| Sep 3 | 18°C | 18°C | 19°C | 18.3°C |
| Sep 4 | 19°C | 17°C | 19°C | 18.0°C |
| Sep 5 | 18°C | 18°C | 20°C | 18.3°C |
| Sep 6 | 19°C | 19°C | 20°C | 19.0°C |
| Sep 7 | 18°C | 18°C | 19°C | 18.0°C |
| Sep 8 | 18°C | 18°C | 19°C | 18.0°C |
| Sep 9 | 18°C | 18°C | 19°C | 18.0°C |
| Sep 10 | 18°C | 18°C | 19°C | 18.3°C |
| Sep 11 | 19°C | 17°C | 20°C | 18.5°C |
| Sep 12 | 18°C | 17°C | 19°C | 18.3°C |
| Sep 13 | 19°C | 17°C | 19°C | 18.5°C |
| Sep 14 | 18°C | 18°C | 19°C | 18.5°C |
| Sep 15 | 19°C | 18°C | 19°C | 18.8°C |
| Sep 16 | 19°C | 18°C | 19°C | 18.5°C |
| Sep 17 | 18°C | 18°C | 19°C | 18.3°C |
| Sep 18 | 19°C | 18°C | 19°C | 18.8°C |
| Sep 19 | 18°C | 18°C | 19°C | 18.3°C |
| Sep 20 | 18°C | 18°C | 19°C | 18.5°C |
| Sep 21 | 18°C | 19°C | 20°C | 19.0°C |
| Sep 22 | 18°C | 18°C | 20°C | 18.8°C |
| Sep 23 | 19°C | 19°C | 20°C | 19.0°C |
| Sep 24 | 19°C | 18°C | 20°C | 19.0°C |
| Sep 25 | 19°C | 18°C | 20°C | 19.0°C |
| Sep 26 | 18°C | 17°C | 20°C | 18.5°C |
| Sep 27 | 18°C | 16°C | 20°C | 18.5°C |
| Sep 28 | 18°C | 16°C | 20°C | 18.3°C |
| Sep 29 | 18°C | 18°C | 21°C | 19.0°C |
Rathmines Climate and Swimming Opportunities in September
22°C
Average Day Air Temperature
11°C
Average Night Air Temperature
72 mm
Precipitation Amount per Month
8 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
14 km/h
Average Wind Speed
58%
Average
humidity
Rathmines lies within the New South Wales in Australia. The average daytime temperature in Rathmines in September is 22°C (71°F), while the nighttime average is 11°C (51°F). There are typically eight rainy days during the month, with a total precipitation of 72 mm (2.8 inches). The daylight duration in September in Rathmines is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 14 km/h (9 mph), and the humidity level is around 58%.
The water temperature in Rathmines in September ranges from 18°C to 19°C (64°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-September and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Rathmines for September 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 September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Rathmines
What is the sea temperature in Rathmines in September?
The water temperature in the Tasman Sea in Rathmines in September ranges from 18°C to 19°C (64°F to 66°F).
Is it possible to swim in the Tasman Sea in Rathmines in September?
The average sea temperature in Rathmines in September is 18°C (64°F), and the air temperature is 22°C (71°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.