City break

Winnipeg weather in May

Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

75

Holiday weather in May

Good

Best time to visit: May – September

What is the weather like in Winnipeg in May?

In May, Winnipeg is mild: daytime highs average 17 °C, and nights cool down to about 6 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 82 mm in total. All in all, May is a good month for a holiday in Winnipeg.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score447580
Day9°17°22°
Night−2°6°13°
Sun7 h8 h8 h
Rain days71112

More details for May

Daylight
15 h 21 min05:44 – 21:05
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
58 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC−5America/Winnipeg

How the score comes together

  • Temperatureweight 50 %86 %
  • Sunshineweight 20 %83 %
  • Few rainy daysweight 30 %50 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Winnipeg in May: quick answers

Is Winnipeg hot in May?

No. In May, Winnipeg is mild: daytime highs average 17 °C and nights drop to about 6 °C.

Does it rain much in Winnipeg in May?

Rain is frequent, with about 11 rainy days and 82 mm in total.

Winnipeg month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences