Saint Johns Weather in April

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

The climate in Saint Johns during April can be summarized as mild and dry.

April is in the spring in Saint Johns and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 1°C (33°F) is normal.

Saint Johns weather averages (imperial / metric)
Daytime temperature 19.9°C 67.7°F
Nightly temperature 0.8°C 33.4°F
Average temperature 10.3°C 50.5°F
Daily sunshine 11.5 hrs
Avg rainfall 11 mm 0.4 ins
Rainy days 3 days
Sea temperature 14.8°C 58.6°F
Humidity 34%
Windspeed 18kph 11 mph

On average April is the 3rd 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 11.5 hours of sunshine per day.

April temperatures in Saint Johns

Saint Johns average temperature in April

April rainfall

Saint Johns average rain in April

April hourly sunshine

Saint Johns average rain in April

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 April 2025.