Saint Johns Weather in June

What's the weather like in Saint Johns (Arizona) in June 2025?

The climate in Saint Johns during June can be summarized as warm and dry.

June is in the summer in Saint Johns and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (87°F), whilst at night 10°C (50°F) is normal.

Saint Johns weather averages (imperial / metric)
Daytime temperature 30.4°C 86.6°F
Nightly temperature 10.1°C 50.1°F
Average temperature 20.2°C 68.4°F
Daily sunshine 13.4 hrs
Avg rainfall 11 mm 0.4 ins
Rainy days 3 days
Sea temperature 17.8°C 64.1°F
Humidity 26%
Windspeed 16.6kph 10 mph

On average June is the 2nd driest month of the year in Saint Johns with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 13.4 hours of sunshine per day.

June temperatures in Saint Johns

Saint Johns average temperature in June

June rainfall

Saint Johns average rain in June

June hourly sunshine

Saint Johns average rain in June

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 Saint Johns in June 2025.