May weather forecastWinnipeg, Canada
May
Weather in May
Winnipeg's weather in May is characterized by the continued increase in temperature and the highest rainfall of 53mm (2.09"). The city's relative humidity drops as the temperatures continue to rise, reaching a comfortable range from 7.7°C (45.9°F) to 16.9°C (62.4°F). The wind speed still remains moderate, providing a nice breeze. This change in weather signals the start of the summer season in Winnipeg, with a clear decrease in cloud cover and increase in sunshine hours.Temperature
A clear rise in the average high-temperature is observed in Winnipeg, Canada, during May, increasing from a chilly 8°C (46.4°F) in April to an enjoyable 16.9°C (62.4°F). Winnipeg observes an average low-temperature of 7.7°C (45.9°F) during May nights.Humidity
The months with the lowest humidity are May and August, with an average relative humidity of 63%.Rainfall
In Winnipeg, in May, it is raining for 13.3 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, there are 101.8 rainfall days, and 395mm (15.55") of precipitation is accumulated.Snowfall
Months with snowfall in Winnipeg are January through May, October through December. May is the last month it regularly snows in Winnipeg. During 1 snowfall days, in May, Winnipeg aggregates 6mm (0.24") of snow. In Winnipeg, during the entire year, snow falls for 73.2 days and aggregates up to 479mm (18.86") of snow.Daylight
The average length of the day in May in Winnipeg is 15h and 26min.On the first day of May, sunrise is at 6:03 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 9:27 pm CDT.
Sunshine
The average sunshine in May is 8.7h.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 unprotected exposure to Sun's UV rays for the average person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sun damage is advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Winnipeg, Canada
- Average high temperature in May: 16.9°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (-11.3°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-18.5°C).
Average pressure in May
Winnipeg, Canada
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is February (1020.9mbar).
The month with the lowest atmospheric pressure is June (1010.5mbar).
Average wind speed in May
Winnipeg, Canada
- Average wind speed in May: 15km/h
The windiest month (with the highest average wind speed) is October (16km/h).
The calmest month (with the lowest average wind speed) is August (12.8km/h).
Average humidity in May
Winnipeg, Canada
- Average humidity in May: 63%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are May and August (63%).
Average rainfall in May
Winnipeg, Canada
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in May
Winnipeg, Canada
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in May
Winnipeg, Canada
- Average snowfall in May: 6mm
The month with the highest snowfall is November (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Winnipeg, Canada
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Winnipeg, Canada
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in May
Winnipeg, Canada
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in May
Winnipeg, Canada
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in May
Winnipeg, Canada
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Winnipeg, Canada
- Average visibility in May: 9km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (7km).
