March is too cold for swimming in Georgian Bay for any length of time, unless you have a wetsuit.
As winter transitions into spring, the weather in March can be unpredictable, with a mix of snow, rain, and occasional sunshine. The beach may still have some snow and ice, making it unsuitable for swimming and sunbathing. However, late-season ice fishing and snowshoeing are still possible. Also consider one of our other suggestions for March.
As the winter season comes to an end, the temperatures in March start to rise slightly. However, the beaches at Georgian Bay and the Bruce Peninsula remain mostly uncrowded. The March Break may bring a few more visitors to the area, but the beach is not a primary attraction during this time.
The average day light hours per day in Georgian Bay in March are 11.9 and there are 4.6 hours of sunshine per day on average during March making it a sunny month that is overcast at times.
The ultraviolet index in Georgian Bay in March is typically 4 during March. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Georgian Bay in March is 5.6° which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia.
The average total rainfall in Georgian Bay in March is 1.3cm and on average there are 0.5 rainy days in March making it an extremely dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Georgian Bay in March is -4° which is a bit dry for some. The dew point is -6° in the previous month and 1° in the next month.
The average maximum relative humidity in Georgian Bay in March is typically 86.5%. The maximum relative humidity is 87.3% in the previous month and 87.1% in the next month.
The average relative humidity in Georgian Bay in March is typically 72.1%. The average relative humidity is 74.8% in the previous month and 71.5% in the next month.
The average maximum wind speed in Georgian Bay in March is typically 33kmh. The average maximum wind speed is 37kmh in the previous month and 31kmh in the next month.
The average wind speed in Georgian Bay in March is typically 20kmh. The average wind speed is 24kmh in the previous month and 20kmh in the next month.
The average wind direction in Georgian Bay in March is from the North-Northwest.
