St Helens Weather in July
What's the weather like in St Helens (Tasmania) in July 2025?
The climate in St Helens during July can be summarized as cool and a little damp.
July is in the winter in St Helens and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 5°C (41°F) is normal.
| Daytime temperature | 12.9°C 55.1°F |
|---|---|
| Nightly temperature | 4.8°C 40.6°F |
| Average temperature | 8.8°C 47.8°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 14 days |
| Sea temperature | 13.9°C 57°F |
| Humidity | 78% |
| Windspeed | 14.4kph 9 mph |
On average July is the 2nd wettest month of the year in St Helens with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
July temperatures in St Helens
July rainfall
July hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in St Helens in July 2025.
Other monthly averages
St Helens weather stats
| Hottest month: | February | 21.4°C 70.5°F |
|---|---|---|
| Driest month: | January | 47mm 1.9ins |
| Sunniest month: | February | 8.6hrs |
| Coldest month: | July | 12.7°C 54.9°F |
| Wettest month: | August | 87mm 3.4ins |
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