Whyalla Weather in September

Whyalla in September averages 22°C (72°F) during the day and 10°C (50°F) at night. This is the wettest month of the year.

Rainfall in Whyalla in September

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. The climate data from previous years indicates about 7 days of rain, averaging 32 mm (1.3 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Whyalla in September

The excellent temperature in Whyalla in September makes it a solid month to visit, with 22°C (72°F) during the day and 10°C (50°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, July, August, September, October and November typically offer the best weather for Whyalla.