Saint John Weather in March
What's the weather like in Saint John (New Brunswick) in March 2024?
The climate in Saint John during March can be summarized as cold and a little damp.
March is in the spring in Saint John and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (37°F), whilst at night -5°C (23°F) is normal.
| Daytime temperature | 2.7°C 36.9°F |
|---|---|
| Nightly temperature | -5.3°C 22.5°F |
| Average temperature | -1.3°C 29.7°F |
| Daily sunshine | 5 hrs |
| Avg rainfall | 95 mm 3.7 ins |
| Rainy days | 12 days |
| Sea temperature | 1.9°C 35.3°F |
| Humidity | 72% |
| Windspeed | 18.4kph 11 mph |
On average March is the driest month of the year in Saint John with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
March temperatures in Saint John
March rainfall
March hourly sunshine
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 John in March 2024.
Other monthly averages
Saint John weather stats
| Hottest month: | August | 21.1°C 70°F |
|---|---|---|
| Driest month: | March | 95mm 3.7ins |
| Sunniest month: | August | 7.5hrs |
| Coldest month: | January | -2.3°C 27.9°F |
| Wettest month: | December | 145mm 5.7ins |
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