Weather in Sun Valley in August

General weather information about Sun Valley

Average annual temperature is 19.8 °C

Absolute maximum temperature: 34.3 °C

Absolute minimum temperature: 5.8 °C

Number of sunny days: 148 days

Number of rainy days: 217 days

* Weather data for Sun Valley 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)	30.2	33.0	32.5	28.5	24.8	24.6	24.7	26.9	31.4	29.9	32.4	34.3
Average daytime temperature (°C)	27.0	27.6	28.0	24.7	21.7	21.3	20.9	22.1	23.3	24.8	25.2	28.8
Average temperature (°C)	23.1	23.5	23.8	20.0	16.2	15.5	15.2	16.7	18.3	20.4	21.3	24.4
Average night temperature (°C)	19.7	20.0	20.6	16.4	12.0	10.9	10.9	12.6	14.4	16.8	18.2	20.8
Absolute minimum temperature (°C)	17.3	17.0	16.7	12.2	7.4	6.6	5.8	8.9	10.6	12.6	13.7	17.4

The largest precipitation sum in Sun Valley is at

January — 105(mm)

February — 97(mm)

March — 100(mm)

May — 128(mm)

November — 148(mm)

When is the best time to visit Sun Valley?

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

What is the weather like in Sun Valley?

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

How many sunny days does Sun Valley have?

The monthly weather statistics above show sunshine and rainfall patterns for Sun Valley throughout the year.