Saint Johns Weather in March

The climate in Saint Johns during March can be summarized as cool and dry.

March is in the spring in Saint Johns and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night -3°C (28°F) is normal.

On average March is the 5th wettest month of the year in Saint Johns with around 20mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.9 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 Saint Johns in March 2025.