Best year time to visit St Helens

General weather information about St Helens

Average annual temperature is 13.5 °C

Absolute maximum temperature: 30.5 °C

Absolute minimum temperature: 1.6 °C

Number of sunny days: 143 days

Number of rainy days: 222 days

* Weather data for St Helens Australia is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	27.7	30.5	26.2	22.2	18.5	17.8	16.7	18.1	23.2	25.0	27.0	26.4
Average daytime temperature (°C)	21.3	21.9	19.8	18.2	15.1	13.8	14.2	14.8	17.3	18.1	19.3	20.5
Average temperature (°C)	17.3	17.2	15.4	14.0	11.1	10.3	10.8	10.5	12.5	12.4	14.9	16.4
Average night temperature (°C)	14.2	13.2	11.6	10.7	7.9	7.3	7.9	7.0	8.5	7.9	11.3	12.4
Absolute minimum temperature (°C)	10.3	8.8	6.9	7.3	2.5	1.7	2.4	1.6	3.1	4.1	5.3	9.3

The largest precipitation sum in St Helens is at

March — 136(mm)

June — 99(mm)

December — 94(mm)

When is the best time to visit St Helens?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit St Helens.

What is the weather like in St Helens?

See average temperature, rainfall and daylight hours for St Helens by month in the table above.

How many sunny days does St Helens have?

The monthly weather statistics above show sunshine and rainfall patterns for St Helens throughout the year.