Lethbridge in September
8.3out of 10
Yes, a good time to go
Mild: highs around 22°C. Some rain: about 6 rainy days.
22°CAvg high
7°CAvg low
6Rainy days (36 mm)
12:21 hDaylight
07:15Sunrise · 19:36 Sunset
Why this score
- Mild: highs around 22°C
- Some rain: about 6 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Comfortable walking shoes
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -9°C | 14 mm | 4 | – | – | 4.5 |
| February | 2°C | -8°C | 13 mm | 4 | – | – | 4.7 |
| March | 7°C | -4°C | 22 mm | 6 | – | – | 5.4 |
| April | 13°C | 1°C | 40 mm | 8 | – | – | 6.5 |
| May | 19°C | 5°C | 59 mm | 9 | – | – | 7.4 |
| June | 22°C | 10°C | 92 mm | 11 | – | – | 7.5 |
| July | 27°C | 12°C | 34 mm | 7 | – | – | 8.2 |
| August | 27°C | 11°C | 35 mm | 6 | – | – | 8.3 |
| September | 22°C | 7°C | 36 mm | 6 | – | – | 8.3 |
| October | 13°C | 2°C | 27 mm | 6 | – | – | 6.9 |
| November | 5°C | -4°C | 22 mm | 6 | – | – | 5.3 |
| December | 0°C | -8°C | 16 mm | 5 | – | – | 4.5 |
Frequently asked questions
How hot is Lethbridge in September?
Daytime highs average 22°C and nights about 7°C.
When is the best time to visit Lethbridge?
The best months are August, September, July.