Winnipeg in May

In May, Winnipeg averages 18°C (65°F) during the day and 7°C (44°F) at night, with around 13 days of rain (62 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

May offers comfortable temperatures in Winnipeg, with some rain to plan around.

18°C
Avg high
7°C
Avg low
13
Rain days
62 mm
Rainfall

How May compares to the rest of the year in Winnipeg

5th
warmest month of the 12
8th
wettest month of the 12
11%
of yearly rainfall falls in May
15 h 24 min
daylight on the 15th

May is in the middle of the year for warmth in Winnipeg (5th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 10°C above the annual average (9°C). May runs 10°C warmer than April (8°C) and warms a further 6°C into June (24°C).

May sunrise & sunset in Winnipeg

🌅
Sunrise (15th)
5:43 AM
🌇
Sunset (15th)
9:06 PM
Day length
15 h 24 min

Times shown for Winnipeg local time (America/Winnipeg), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Winnipeg — May

Golden-hour and blue-hour windows for the 15th of May, in Winnipeg's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:43 AM – 5:23 AM
🌄 Golden hour (AM)
5:23 AM – 6:23 AM
🌇 Golden hour (PM)
8:26 PM – 9:26 PM
🌆 Blue hour (PM)
9:26 PM – 10:06 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Winnipeg in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (High season) and Winnipeg's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — May in Winnipeg

High season

This is a busy month in Winnipeg — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — May in Winnipeg

☀️ UV Index (noon, 15th)
10.7
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Winnipeg in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January -10°C / 15°F -19°C / -2°F 19 mm 12
February -10°C / 13°F -20°C / -5°F 16 mm 11
March 0°C / 32°F -10°C / 13°F 21 mm 11
April 8°C / 47°F -3°C / 27°F 47 mm 13
May 18°C / 65°F 7°C / 44°F 62 mm 13
June 24°C / 75°F 14°C / 56°F 87 mm 17
July 26°C / 78°F 16°C / 61°F 80 mm 17
August 25°C / 77°F 15°C / 58°F 76 mm 15
September 19°C / 67°F 10°C / 50°F 72 mm 15
October 10°C / 50°F 2°C / 36°F 47 mm 16
November 0°C / 33°F -6°C / 20°F 27 mm 14
December -7°C / 20°F -14°C / 6°F 26 mm 12

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Winnipeg in May →

Frequently asked questions

How hot is Winnipeg in May?

In May, Winnipeg averages a high of 18°C (65°F) and a low of 7°C (44°F) — generally mild and pleasant.

Does it rain a lot in Winnipeg in May?

May can be fairly wet in Winnipeg, with about 13 rainy days on average.

Is May a good time to visit Winnipeg?

May is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Winnipeg in May?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full May packing list for Winnipeg for a complete, climate-based checklist.

Open Winnipeg on the interactive map

Check the live 10-day forecast and sunrise/sunset.