May weather forecastCharlesbourg, Canada
May
Weather in May
The last month of the spring, May, is a moderate month in Charlesbourg, Canada, with temperature in the range of an average high of 15.4°C (59.7°F) and an average low of 5.3°C (41.5°F).Temperature
The onset of May brings a clear temperature shift, with the average high-temperature escalating from a cold 5.1°C (41.2°F) in April to a mild 15.4°C (59.7°F). In the month of May, the temperature generally rests at an average low of 5.3°C (41.5°F).Humidity
May is the least humid month, with an average relative humidity of 76%.Rainfall
In Charlesbourg, in May, it is raining for 18.1 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, there are 168.5 rainfall days, and 956mm (37.64") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Charlesbourg aggregates 7mm (0.28") of snow. In Charlesbourg, during the entire year, snow falls for 98.7 days and aggregates up to 1731mm (68.15") of snow.Daylight
In May, the average length of the day is 15h and 4min.On the first day of May in Charlesbourg, sunrise is at 5:28 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 8:31 pm EDT.
Sunshine
In Charlesbourg, the average sunshine in May is 8.5h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in May leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Charlesbourg, Canada
- Average high temperature in May: 15.4°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-8.3°C).
- Average low temperature in May: 5.3°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-16.4°C).
Average pressure in May
Charlesbourg, Canada
- Average pressure in May: 1014.5mbar
The month with the highest atmospheric pressure is March (1017mbar).
The month with the lowest atmospheric pressure is June (1012mbar).
Average wind speed in May
Charlesbourg, Canada
- Average wind speed in May: 10.4km/h
The windiest months (with the highest average wind speed) are February and April (11.5km/h).
The calmest months (with the lowest average wind speed) are August and September (9.2km/h).
Average humidity in May
Charlesbourg, Canada
- Average humidity in May: 76%
The months with the highest relative humidity are January, February and March (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Charlesbourg, Canada
- Average rainfall in May: 84mm
The wettest month (with the highest rainfall) is April (94mm).
The driest month (with the least rainfall) is February (63mm).
Average rainfall days in May
Charlesbourg, Canada
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in May
Charlesbourg, Canada
- Average snowfall in May: 7mm
The month with the highest snowfall is January (376mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Charlesbourg, Canada
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Charlesbourg, Canada
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in May
Charlesbourg, Canada
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is April (8.1 days).
Average UV index in May
Charlesbourg, Canada
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in May
Charlesbourg, Canada
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in May
Charlesbourg, Canada
- Average visibility in May: 8km
The months with the highest visibility are May, June, July, August, September, October and November (8km).
The months with the lowest visibility are January and February (6km).





