Weather in Regina in August
Canada · 20-year averages, August
Prime time. If you get to pick your dates, August is the one. Highs average 26.3 °C, lows 12.7 °C, and rain falls on 9 days — nothing in the month is working against you.
August ranks 2 of 12 in Regina. Only September scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 9 days, 1 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: 7 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest August day reached 41 °C and the coldest night fell to 2.3 °C, and the wettest single day dropped 27 mm — roughly 55% of the month's rain in one day.
August is moderately variable: 12 mm in the driest year against 115 mm in the wettest, around an average of 49 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 10.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 57%.
How August sits in the year
Temperatures hold steady either side: 27.5 °C in July, 26.3 here, 20.2 in September. Nothing about the timing within the month matters much.
Daylight in August
14.6 hours of daylight, losing 1.7 hours across the month. That is between Regina's extremes of 16.4 and 8 hours, so days are long enough not to constrain the plan.
An inland climate
Regina has no sea to moderate it, and it shows: 45 °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.
August in Regina versus nearby
If Regina is one option among several, the nearby comparison is worth making. Saskatoon is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Winnipeg is close enough to be a coin toss — within a degree on temperature, 3 days more rain.
So: August is effectively as good as it gets here — 3 points behind September, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Regina
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | -7.9 | -17.5 | 4 | 15 | 92 | 8.5 | 30 |
| February | -6.3 | -16.7 | 4 | 14 | 89 | 10 | 30 |
| March | 2.8 | -8.4 | 5 | 19 | 76 | 11.8 | 30 |
| April | 11.5 | -1.3 | 8 | 35 | 62 | 13.7 | 57 |
| May | 18.4 | 5 | 10 | 51 | 58 | 15.4 | 77 |
| June | 23.1 | 10.7 | 13 | 80 | 61 | 16.4 | 76 |
| July | 27.5 | 14 | 11 | 52 | 57 | 16 | 79 |
| August | 26.3 | 12.7 | 9 | 49 | 57 | 14.6 | 84 |
| September | 20.2 | 7 | 7 | 34 | 63 | 12.7 | 87 |
| October | 10.3 | -0.3 | 8 | 32 | 72 | 10.8 | 56 |
| November | 1.2 | -6.9 | 6 | 22 | 81 | 9.1 | 30 |
| December | -6.3 | -14.1 | 4 | 16 | 89 | 8 | 30 |
See all twelve months in Regina, or where else to go in August.
Planning the rest of the trip
- Where to eat & stay in Regina every café, restaurant and hotel
- Flight time to Regina how long you are actually in the air
- Regina time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Regina keep training while you are there