Weather in Winnipeg in July

A good month. July works. It is not the peak, but nothing about it fights you. Highs average 26.5 °C, lows 15.2 °C, and rain falls on 13 days — nothing in the month is working against you.

July ranks 3 of 12 in Winnipeg. Only August scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain on 13 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest July day reached 36.7 °C and the coldest night fell to 7.1 °C, and the wettest single day dropped 38 mm — roughly 54% of the month's rain in one day.

July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 119 mm against 31 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 71 mm average is a reasonable planning figure, not a promise.

Wind is light at 10.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 66%.

How July sits in the year

This is a turning point in the year — June and August sit on opposite sides of it, so the month contains the change rather than following it.

Daylight in July

July is at or near the longest days of Winnipeg's year: 16 hours of daylight, losing 0.9 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

Winnipeg has no sea to moderate it, and it shows: 48.9 °C separates the hottest afternoon of the year from the coldest night. That is a genuinely continental range, and it means summer and winter here are barely the same place.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Winnipeg versus nearby

If Winnipeg is one option among several, the nearby comparison is worth making. Regina is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Thunder Bay is close enough to be a coin toss — within a degree on temperature, 1 day more rain.

So: July is effectively as good as it gets here — 3 points behind August, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Winnipeg

See all twelve months in Winnipeg, or where else to go in July.