Unalaska Weather in June

The climate in Unalaska during June can be summarized as cool and reasonably dry.

June is in the summer in Unalaska and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 4°C (39°F) is normal.

On average June is the driest month of the year in Unalaska with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 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 Unalaska in June 2024.