Lethbridge weather by month & the best time to visit
🇨🇦 Canada · alpine / mountain city · continental climate
The best time to visit Lethbridge is July — its sunniest month (Sunshine Score 89/100), with August and September close behind. Lethbridge averages about 2,628 hours of sunshine a year. Daytime highs around 28°C / 82°F and roughly 31 mm of rain in July.
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- Sun hours / year
- 2,628
- Sunniest month
- July
- Peak score
- 89/100
- Rain / year
- 414 mm
- Snow / year
- ≈1.4 m
- Midday UV at peak
- 7 (high)
- Population
- 103k
- Elevation
- 918 m
When is the best time to visit Lethbridge?
For sunshine, the best time to visit Lethbridge is July, then August and September. The dullest month is January (0/100, 20 mm of rain). The full month-by-month picture is in the table below.
How sunny is Lethbridge?
Lethbridge gets a lot of sun: around 2,628 hours a year. 89 Sunshine Score points separate July (89) from January (0), so the month you pick matters. It ranks #5 of 242 destinations in Canada for annual sunshine, above the national median of 2,024 hours. Rain has a clear season: the wettest stretch, around May, carries about 43% of the annual 414 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -1° / 30°F | -9° / 16°F | 20 mm | 1 |
| February | 0 | 0° / 32°F | -10° / 14°F | 18 mm | 2 |
| March | 0 | 6° / 43°F | -5° / 23°F | 21 mm | 3 |
| April | 29 | 12° / 54°F | 0° / 32°F | 38 mm | 4 |
| May | 70 | 18° / 64°F | 6° / 43°F | 59 mm | 5 |
| June | 80 | 22° / 72°F | 10° / 50°F | 81 mm | 6 |
| July | 89 | 28° / 82°F | 14° / 57°F | 31 mm | 7 |
| August | 88 | 27° / 81°F | 12° / 54°F | 35 mm | 6 |
| September | 87 | 20° / 68°F | 7° / 45°F | 39 mm | 4 |
| October | 30 | 12° / 54°F | 1° / 34°F | 29 mm | 2 |
| November | 0 | 4° / 39°F | -4° / 25°F | 24 mm | 1 |
| December | 0 | -1° / 30°F | -9° / 16°F | 19 mm | 0 |
See Lethbridge on the interactive sunshine globe →
Nearby places for sunshine
- Kalispell United States · 181 km · best in Jul · 2,199 h sun/yr
- Calgary Canada · 186 km · best in Jul · 2,396 h sun/yr
- Great Falls United States · 261 km · best in Jul · 2,659 h sun/yr
- Missoula United States · 317 km · best in Jul · 2,308 h sun/yr
- Edmonton Canada · 413 km · best in Aug · 2,549 h sun/yr
- Spokane United States · 413 km · best in Jul · 2,367 h sun/yr
Nearest destinations
- Medicine Hat Canada · 155 km · 2,665 h sun/yr · best in Jul
- Cranbrook Canada · 215 km · 2,283 h sun/yr · best in Aug
- Havre United States · 252 km · 2,758 h sun/yr · best in Jul
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