Kosciusko Weather in June

The climate in Kosciusko during June can be summarized as hot, humid and a little damp.

June is in the summer in Kosciusko and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (90°F), whilst at night 18°C (65°F) is normal.

On average June is the driest month of the year in Kosciusko with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.2 hours of sunshine per day.

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 Kosciusko in June 2025.