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.
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 |
Nearest destinations
Lethbridge: questions and answers
What kind of destination is Lethbridge?
Lethbridge is a alpine / mountain city in Canada at 918 m elevation with a continental climate.
How many hours of sunshine does Lethbridge get a year?
Lethbridge gets about 2,628 hours of sunshine a year, at its best around July.
When is the best time to visit Lethbridge?
The sunniest time to visit Lethbridge is July, when the Sunshine Score peaks at 89/100 (with August and September close behind). Expect daytime highs around 28°C / 82°F.
What is the least sunny month in Lethbridge?
January is the least sunny month in Lethbridge, scoring 0/100 with about 20 mm of rain.
How strong is the sun in Lethbridge?
The typical midday UV index in Lethbridge peaks around 7 (high) in July, easing to about 0 (low) in December. Month-by-month midday UV values are in the UV column of the table on this page.
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