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Sea Temperature in St Helens in September
Complete information on the sea temperature range in the Tasman Sea in St Helens in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in St Helens. 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 St Helens in September
11°C
MINIMUN
13°C
AVERAGE
15°C
MAXIMUM
Historical Data of Water Temperature in September in St Helens
Water Temperature Chart for Tasman Sea in St Helens in September
Sea Temperature Table in St Helens in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 2 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 3 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 4 | 12°C | 12°C | 12°C | 12.0°C |
| Sep 5 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 6 | 13°C | 13°C | 12°C | 12.5°C |
| Sep 7 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 8 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 9 | 13°C | 13°C | 13°C | 12.8°C |
| Sep 10 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 11 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 12 | 12°C | 13°C | 13°C | 12.5°C |
| Sep 13 | 12°C | 12°C | 12°C | 12.0°C |
| Sep 14 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 15 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 16 | 13°C | 12°C | 12°C | 12.5°C |
| Sep 17 | 13°C | 12°C | 12°C | 12.5°C |
| Sep 18 | 13°C | 12°C | 12°C | 12.5°C |
| Sep 19 | 13°C | 12°C | 12°C | 12.3°C |
| Sep 20 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 21 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 22 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 23 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 24 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 25 | 13°C | 13°C | 13°C | 13.0°C |
| Sep 26 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 27 | 13°C | 12°C | 13°C | 12.8°C |
| Sep 28 | 13°C | 12°C | 13°C | 12.5°C |
| Sep 29 | 13°C | 12°C | 13°C | 12.5°C |
St Helens Climate and Swimming Opportunities in September
15°C
Average Day Air Temperature
6°C
Average Night Air Temperature
69 mm
Precipitation Amount per Month
13 days
Number of Rainy Days
12 hrs
Daylight
per Day
6 hrs
Sunshine
per Day
17 km/h
Average Wind Speed
71%
Average
humidity
St Helens lies within the Tasmania in Australia. The average daytime temperature in St Helens in September is 15°C (60°F), while the nighttime average is 6°C (42°F). There are typically 13 rainy days during the month, with a total precipitation of 69 mm (2.7 inches). The daylight duration in September in St Helens is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 17 km/h (11 mph), and the humidity level is around 71%.
The water temperature in St Helens in September ranges from 12°C to 13°C (54°F to 55°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 12°C (54°F) by mid-September and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in St Helens for September is 12°C (54°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 St Helens
What is the sea temperature in St Helens in September?
The water temperature in the Tasman Sea in St Helens in September ranges from 12°C to 13°C (54°F to 55°F).
Is it possible to swim in the Tasman Sea in St Helens in September?
The average sea temperature in St Helens in September is 12°C (54°F), and the air temperature is 15°C (60°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.