Winnipeg in August
In August, Winnipeg averages 25°C (77°F) during the day and 15°C (58°F) at night, with frequent rain — about 15 days of the month see precipitation (76 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
August offers comfortable temperatures in Winnipeg, with some rain to plan around.
How August compares to the rest of the year in Winnipeg
August is one of the warmest months in Winnipeg (2nd of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 16°C above the annual average (9°C). August runs 1°C cooler than July (26°C) and cools 5°C in September (19°C).
August sunrise & sunset in Winnipeg
Times shown for Winnipeg local time (America/Winnipeg), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Winnipeg — August
Golden-hour and blue-hour windows for the 15th of August, in Winnipeg's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Winnipeg in August
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 August's tier (Peak season) and Winnipeg's popularity.
Crowds & pricing — August in Winnipeg
Winnipeg is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Winnipeg
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
| Month | Avg high | Avg low | Rainfall | Rain days | Snow 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 August weather
🌍 See the full ranked list of climate twins for Winnipeg in August →
Frequently asked questions
How hot is Winnipeg in August?
In August, Winnipeg averages a high of 25°C (77°F) and a low of 15°C (58°F) — generally warm.
Does it rain a lot in Winnipeg in August?
August is quite rainy in Winnipeg, with about 15 rainy days on average.
Is August a good time to visit Winnipeg?
August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Winnipeg in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Winnipeg for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.