Winnipeg
Canada
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Winnipeg, Canada

May, the last month of the spring, in Winnipeg, is an enjoyable month, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 18.6°C (65.5°F).

Temperature

In Winnipeg, Canada, the average high-temperature in May increases, from a fresh 10.9°C (51.6°F) in April, to an enjoyable 18.6°C (65.5°F). The average low-temperature, in Winnipeg, is 4.5°C (40.1°F).

Humidity

May is the least humid month in Winnipeg, Canada, with an average relative humidity of 46.7%.

Rainfall

In Winnipeg, Canada, during May, the rain falls for 11.3 days and regularly aggregates up to 54.1mm (2.1") of precipitation. In Winnipeg, during the entire year, the rain falls for 78.3 days and collects up to 419mm (16.5") of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Winnipeg aggregates 26mm (1") of snow. Throughout the year, there are 53.5 snowfall days, and 1139mm (44.8") of snow is accumulated.

Daylight

The average length of the day in Winnipeg, Canada, is 15.4h.

Sunshine

In Winnipeg, Canada, the average sunshine is 9.2h.

UV index

In Winnipeg, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Winnipeg?

In Winnipeg, in May, the average high-temperature is 18.6°C (65.5°F), and the average low-temperature is 4.5°C (40.1°F).

What is the least humid month in Winnipeg?

The least humid month is May, with an average relative humidity of 46.7%.

What is the average humidity in May in Winnipeg?

In May, the average relative humidity is 46.7%.

How many days does it rain in May in Winnipeg?

In May, in Winnipeg, Canada, the rain falls for 11.3 days. Throughout May, 54.1mm (2.1") of precipitation is accumulated.

What is the last month it snows in Winnipeg?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Winnipeg aggregates 26mm (1") of snow.

How many hours of daylight does Winnipeg have in May?

In Winnipeg, Canada, the average length of the day in May is 15.4h.

How many hours of sunshine does Winnipeg have in May?

In Winnipeg, Canada, the average sunshine in May is 9.2h.

What is the UV index intensity in May in Winnipeg?

In Winnipeg, Canada, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Winnipeg, Canada
  • Average high temperature in May: 18.6°C

The warmest month (with the highest average high temperature) is July (25.9°C).
The month with the lowest average high temperature is January (-11.3°C).

  • Average low temperature in May: 4.5°C

The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-21.4°C).

Average humidity in May - Winnipeg, Canada
  • Average humidity in May: 46.7%

The month with the highest relative humidity is December (75.1%).
The month with the lowest relative humidity is May (46.7%).

Average rainfall in May - Winnipeg, Canada
  • Average rainfall in May: 54.1mm

The wettest month (with the highest rainfall) is June (90mm).
The driest month (with the lowest rainfall) is January (0.2mm).

Average rainfall days in May - Winnipeg, Canada
  • Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is June (13.3 days).
The month with the lowest number of rainy days is January (0.7 days).

Average snowfall in May - Winnipeg, Canada
  • Average snowfall in May: 26mm

The month with the highest snowfall is January (237mm).
Months with the lowest snowfall are June, July and August (0mm).

Average snowfall days in May - Winnipeg, Canada
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (12.4 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in May / Average sunshine in May - Winnipeg, Canada
  • Average daylight in May: 15.4h

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).

  • Average sunshine in May: 9.2h

The month with most sunshine is July (Average sunshine: 9.9h).
The month with least sunshine is November (Average sunshine: 3.1h).

Average UV index in May - Winnipeg, Canada
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).