Sioux Lookout weather by month & the best time to visit
Canada · small town · continental climate
The best time to visit Sioux Lookout is August — its sunniest month (Sunshine Score 76/100), with July and June close behind. Sioux Lookout averages about 2,060 hours of sunshine a year. Daytime highs around 23°C / 73°F and roughly 83 mm of rain in August.
When is the best time to visit Sioux Lookout?
For sunshine, the best time to visit Sioux Lookout is August, then July and June. The dullest month is January (0/100, 33 mm of rain). The full month-by-month picture is in the table below.
How sunny is Sioux Lookout?
Sioux Lookout gets a moderate 2,060 hours of sunshine a year. 76 Sunshine Score points separate August (76) from January (0), so the month you pick matters. It ranks #117 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 June, carries about 40% of the annual 815 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -13° / 9°F | -23° / -9°F | 33 mm | 0 |
| February | 0 | -11° / 12°F | -21° / -6°F | 28 mm | 1 |
| March | 0 | -2° / 28°F | -12° / 10°F | 40 mm | 2 |
| April | 0 | 7° / 45°F | -3° / 27°F | 49 mm | 4 |
| May | 48 | 16° / 61°F | 4° / 39°F | 101 mm | 5 |
| June | 69 | 21° / 70°F | 11° / 52°F | 117 mm | 6 |
| July | 71 | 24° / 75°F | 14° / 57°F | 109 mm | 6 |
| August | 76 | 23° / 73°F | 12° / 54°F | 83 mm | 5 |
| September | 55 | 17° / 63°F | 7° / 45°F | 97 mm | 3 |
| October | 0 | 8° / 46°F | 0° / 32°F | 74 mm | 2 |
| November | 0 | -1° / 30°F | -9° / 16°F | 47 mm | 1 |
| December | 0 | -10° / 14°F | -18° / 0°F | 37 mm | 0 |
Nearest destinations
Head-to-head
How Sioux Lookout compares month by month: Sioux Lookout vs Winnipeg · Sioux Lookout vs Thunder Bay · Sioux Lookout vs Duluth · all comparisons
Sioux Lookout: questions and answers
What kind of destination is Sioux Lookout?
Sioux Lookout is a small town in Canada at 379 m elevation with a continental climate.
How many hours of sunshine does Sioux Lookout get a year?
Sioux Lookout gets about 2,060 hours of sunshine a year, at its best around August.
When is the best time to visit Sioux Lookout?
The sunniest time to visit Sioux Lookout is August, when the Sunshine Score peaks at 76/100 (with July and June close behind). Expect daytime highs around 23°C / 73°F.
What is the least sunny month in Sioux Lookout?
January is the least sunny month in Sioux Lookout, scoring 0/100 with about 33 mm of rain.
How strong is the sun in Sioux Lookout?
The typical midday UV index in Sioux Lookout peaks around 6 (high) in June, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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