Climate averages 1991–2020
Regina weather
in August.
A warm, moderately wet month: one of the warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Regina: daytime highs average 24.0°C and nights cool to about 13.2°C. By daytime temperature it is one of the warmest months of the year.
Expect about 61 mm of rain on roughly 9 days, which makes August a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 31 min on an average August day.
The nearest other city in this atlas is Saskatoon (235 km away). In August its highs average 23.6°C, about as warm as Regina, with 50 mm of rain.
Among the 86 cities listed in Canada, Regina ranks 49th of 86 for the warmest August highs and joint 14th of 86 for the driest August (rainfall, lowest first). The mean August high of those 86 cities is 23.8°C; Regina is 0.2°C warmer than that mean.
From August to September, average highs fall by 5.7°C to 18.3°C, and monthly rainfall falls from 61 mm to 40 mm.
The annual picture
August in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Regina climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -9.0°C-18.3°C | -18.3°C | 17 | 5.3 | 8.59 h |
| February | -6.4°C-15.9°C | -15.9°C | 12 | 3.5 | 10.010 h |
| March | 0.6°C-9.5°C | -9.5°C | 21 | 5.9 | 11.812 h |
| April | 9.7°C-1.8°C | -1.8°C | 35 | 7.3 | 13.814 h |
| May | 16.7°C4.9°C | 4.9°C | 62 | 9.6 | 15.415 h |
| June | 20.9°C10.8°C | 10.8°C | 98 | 12.7 | 16.416 h |
| July | 24.0°C13.7°C | 13.7°C | 74 | 10.5 | 16.016 h |
| August, selected | 24.0°C13.2°C | 13.2°C | 61 | 8.5 | 14.515 h |
| September | 18.3°C8.2°C | 8.2°C | 40 | 6.7 | 12.713 h |
| October | 9.4°C0.7°C | 0.7°C | 33 | 6.4 | 10.811 h |
| November | 0.0°C-7.6°C | -7.6°C | 22 | 5.2 | 9.19 h |
| December | -6.8°C-14.9°C | -14.9°C | 17 | 5.0 | 8.18 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Saskatoon in AugustCanada · 235 kmHigh 23.6°C · Low 13.2°C · 50 mm rain
- Bismarck in AugustUnited States · 493 kmHigh 26.9°C · Low 15.9°C · 58 mm rain
- Winnipeg in AugustCanada · 536 kmHigh 24.1°C · Low 14.4°C · 76 mm rain
- Lethbridge in AugustCanada · 591 kmHigh 25.2°C · Low 12.8°C · 35 mm rain
- Billings in AugustUnited States · 593 kmHigh 30.0°C · Low 15.8°C · 18 mm rain
- Airdrie in AugustCanada · 667 kmHigh 21.4°C · Low 10.3°C · 68 mm rain
- Red Deer in AugustCanada · 668 kmHigh 21.4°C · Low 11.2°C · 67 mm rain
- Calgary in AugustCanada · 669 kmHigh 22.3°C · Low 10.1°C · 63 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Regina) is explained once on the Regina year overview and on the Sources, method and limits page.