Dease Lake Weather in September

Dease Lake in September sees low temperatures, with highs around 11°C (52°F) and overnight lows of 2°C (36°F). Rainfall is fairly high at around 89 mm (3.5 in) on average, so pack waterproofs just in case.

Rainfall in Dease Lake in September

Looking at the last 30 years, the data shows about 16 days with rain, averaging 89 mm (3.5 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Dease Lake in September

September in Dease Lake brings low temperatures, with highs of 11°C (52°F) and nights around 2°C (36°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Dease Lake in September

With about 116 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Dease Lake in September

Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

For Dease Lake itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.