Weather in Banff National Park, Canada in May

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Visiting Banff National Park, Canada in May

The weather in May is significantly warmer than the previous month and temperatures continue to rise quickly into June. May has average maximum temperatures of 12°C (53°F) which is too cold for sunbathing. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day. It is not a good time for sunbathing in Banff National Park.

May has total rainfall of 5.1cm (2.0inches) making it mostly dry with only intermittent light showers. There are only 14.9 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 7°C (45°F). May is too cold for swimming in Banff National Park for any length of time, unless you have a wetsuit. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Consider visiting Banff National Park in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for May.

Can you sunbathe in Banff National Park in May?

No, May is not a good time for sunbathing in Banff National Park.

May has average maximum temperatures of 12°C (53°F) which is too cold for sunbathing. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day. May has total rainfall of 5.1cm (2.0inches) making it mostly dry with only intermittent light showers. There are only 14.9 days with some rainfall so you can still enjoy the beach on the majority of days.

More about May temperature and sunshine.

Can you swim in Banff National Park in May?

No, May is too cold for swimming in Banff National Park for any length of time, with the sea water at 7°C (45°F), unless you have a wetsuit.

More about May sea temperatures.

Is May a good time to holiday in Banff National Park?

No, May is not a good time for a holiday in Banff National Park.

May has average maximum temperatures of 12°C (53°F) which is too cold for sunbathing. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day. May has total rainfall of 5.1cm (2.0inches) making it mostly dry with only intermittent light showers. There are only 14.9 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in Banff National Park. Sea temperatures are a cold 7°C (45°F). May is too cold for swimming in Banff National Park for any length of time, unless you have a wetsuit.

More about the May temperatures and sunshine.

Is Banff National Park warm in May?

No, Banff National Park is too cold for sunbathing in May.

The average maximum temperature in Banff National Park in May is 12°C (53°F). The average maximum temperature is 6°C (43°) in the previous month and 15°C (60°F) in the next month.

The average temperature in Banff National Park in May is 5°C (41°F). The average temperature is 0°C (33°F) in the previous month and 9°C (49°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Banff National Park in May?

The average day light hours per day in Banff National Park in May are 15.6. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day.

More about May sunshine.

Temperature in Banff National Park in May

The weather in May is significantly warmer than the previous month and temperatures continue to rise quickly into June. The average maximum temperature in Banff National Park in May is 12°C (53°F). The average maximum temperature is 6°C (43°F) in the previous month and 15°C (60°F) in the next month.

The average temperature in Banff National Park in May is 5°C (41°F). The average temperature is 0°C (33°F) in the previous month and 9°C (49°F) in the next month.

The average minimum temperature in Banff National Park in May is -1°C (30°F). The minimum temperature is -5°C (22°F) in the previous month and 3°C (37°F) in the next month.

Sunshine in Banff National Park in May

The days in May are much longer than the previous month and the days continue to get a bit longer into June. May has more hours of sunshine than the previous month. During May the average day light hours are 15.6 per day in Banff National Park. The sunshine percentage is 50% making it quite sunny but with regular periods of cloudy and overcast skies. There are 7.8 hours of sunshine per day.

The ultraviolet index in Banff National Park in May is typically 8.2 during May. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and 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. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Banff National Park in May

The average sea water temperature in Banff National Park in May is 7°C (44.6°F) which is extremely cold and not suitable for swimming. Taking a dip at this temperature would risk hypothermia. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise slightly into June.

Rainfall in Banff National Park in May

May weather is wetter than the previous month and rainfall continues to rise into June. May has many more days of rain than the previous month and rainy days continue to rise into June. The average total rainfall in Banff National Park in May is 5.1cm (2.0inches) and on average there are 14.9 rainy days in May making it a pretty wet time to visit the beach.

Humidity in Banff National Park in May

The maximum dew point (an indicator of humidity) in Banff National Park in May is 2°C (35°F) which is a bit dry for some. The dew point is -2°C (28°F) in the previous month and 6°C (6°F) in the next month.

The average maximum relative humidity in Banff National Park in May is typically 92.2%. The maximum relative humidity is 90.3% in the previous month and 93.5% in the next month.

The average relative humidity in Banff National Park in May is typically 70.8%. The average relative humidity is 71.6% in the previous month and 73.1% in the next month.

Wind Speed in Banff National Park in May

The average maximum wind speed in Banff National Park in May is typically 24KM/H (15MPH). The average maximum wind speed is 26KM/H (16MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Banff National Park in May is typically 11KM/H (7MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 11KM/H (7MPH) in the next month.

The average wind direction in Banff National Park in May is from the West.

Monthly Averages

Suggested Beaches in May

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