When to visit
Slave Lake?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Slave Lake
Alberta · Canada

The best time to visit Slave Lake is June, August, September, when the weather, flight prices, and crowds align. — consistent weather climate

Climate score
September
78

Excellent climate

🌥Mild

Temperature
8–18°C
Cold nights — bring layers
Feels like
6–16°C
Dry
Precipitation
41mm
Light rain · 7 days
Sunshine
9.9h
Partly cloudy
Humidity (%)
73%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-30°-20°-10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
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Tourist Crowds
Monthly visitor flow
65
High season
050100JanFebMarAprMayJunJulAugSep65OctNovDec
Monthly Overview
Score121317285477777878281312
ClimatePolarPolarPolarColdColdCool & rainyHumidMildMildColdPolarPolar
Temperature-14–-7°C-13–-5°C-10–2°C-3–9°C4–16°C10–20°C14–23°C12–22°C8–18°C2–9°C-6–0°C-13–-6°C
Feels like-19–-12°C-19–-10°C-15–-3°C-7–4°C1–13°C8–19°C12–23°C11–22°C6–16°C-2–6°C-11–-4°C-18–-11°C
Precipitation34mm
12 days
33mm
10 days
21mm
8 days
24mm
7 days
72mm
11 days
103mm
13 days
109mm
12 days
99mm
10 days
41mm
7 days
33mm
8 days
22mm
8 days
27mm
10 days
Sunshine3.6h
☀︎ 46%
5.4h
☀︎ 56%
7.6h
☀︎ 64%
9.6h
☀︎ 68%
10.2h
☀︎ 63%
12.1h
☀︎ 70%
13.1h
☀︎ 78%
11.4h
☀︎ 77%
9.9h
☀︎ 78%
6.5h
☀︎ 63%
4.0h
☀︎ 48%
3.5h
☀︎ 48%
WindN · 21 km/hNW · 21 km/hE · 18 km/hNW · 20 km/hNW · 18 km/hW · 18 km/hW · 18 km/hSW · 18 km/hW · 19 km/hW · 21 km/hW · 20 km/hN · 20 km/h
Humidity (%)76%72%69%61%68%72%74%75%73%72%75%75%
Day length7.8h9.7h11.9h14.2h16.2h17.3h16.8h14.9h12.7h10.4h8.4h7.2h
Tourist CrowdsLow seasonLow seasonLow seasonLow seasonShoulder seasonHigh seasonHigh seasonHigh seasonHigh seasonShoulder seasonLow seasonShoulder season

Frequently asked questions

What is the best time to visit Slave Lake?

The best time to visit Slave Lake is August, September, June, July, with temperatures between 8 °C and 23 °C. The best month is August. August is high season.

What is the weather like in Slave Lake?

Slave Lake has a climate with an overall score of 4.1/10. Annual temperatures range from -14 °C to 23 °C.

What is the hottest month in Slave Lake?

The hottest month in Slave Lake is July, with average highs of 23 °C and lows of 14 °C.

What is the rainiest month in Slave Lake?

The rainiest month in Slave Lake is July, with an average of 109 mm of precipitation.

When is peak season in Slave Lake?

Peak season in Slave Lake is June, July, August, September. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Slave Lake?

Shoulder season in Slave Lake falls in May, October, December. It offers a good balance of decent weather and lower prices compared to peak season.