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Helsinki vs Copenhagen Weather in September

Copenhagen has better weather in September with a travel score of 69/100 vs 66/100. Helsinki averages 15°C while Copenhagen averages 17°C.

Helsinki

Finland

66

Good

Copenhagen

Denmark

69

Good

How do Helsinki and Copenhagen compare in September?

MetricHelsinkiCopenhagen
Travel Score66/10069/100 ✓
Average High15°C (59°F)17°C (63°F)
Average Low10°C (50°F)12°C (54°F)
Rainfall58mm54mm (drier)
Rain Days10 days10 days
Sunshine8.5 hrs/day8.6 hrs/day ☀

Traveling to Finland in September?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

View Finland Holidays 2026Long Weekends Calendar

🏛️ 121 countries·📅 Updated yearly·✈️ Free forever

Traveling to Denmark in September?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

View Denmark Holidays 2026Long Weekends Calendar

🏛️ 121 countries·📅 Updated yearly·✈️ Free forever

Helsinki in September

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Copenhagen in September

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