Harnäs Weather in September

With daytime temperatures of 17°C (63°F) and nighttime lows of 10°C (50°F), September in Harnäs brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 78 mm (3.1 in) falls on average.

Rainfall in Harnäs in September

Analyzing past climate data, one can expect approximately 15 days of rain, averaging 78 mm (3.1 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Harnäs in September

If you're visiting Harnäs in September, expect highs of 17°C (63°F) and overnight lows around 10°C (50°F). Conditions are often most pleasant around the middle of the day. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Harnäs in September

With about 176 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you prefer enjoying temperate temperatures and rain-free days, July and August typically offer 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.