When to go · Helsinki
Helsinki, month by month
The best months for Helsinki: May, Jun, Jul, Aug. Months to avoid: Nov.
Month by month
- JanuaryMixedDark, about −5 to −10°C, icy paths; saunas and museums shine.South coast, Finland: coolCrowds: Medium
- FebruaryMixedCold and snowy; daylight returns quickly.South coast, Finland: coolCrowds: Medium
- MarchMixedSlush and wind; days lengthen fast.South coast, Finland: coolCrowds: Medium
- AprilMixedCool and changeable; terraces not yet open.South coast, Finland: fineCrowds: Low · 1 festival or holiday
- MayGreatBright and fresh; ferries and terraces start.South coast, Finland: best weatherCrowds: Low · 1 festival or holiday
- JuneGreatVery long evenings; Midsummer weekend empties the city.South coast, Finland: best weatherCrowds: Medium · 2 festivals or holidays
- JulyGreatWarmest month; some restaurants shut for summer break.South coast, Finland: best weatherCrowds: High · 1 festival or holiday
- AugustGreatWarm, first dark evenings, busy sea.South coast, Finland: best weatherCrowds: Medium
- SeptemberGoodCool, clear, quieter; autumn colours.South coast, Finland: fineCrowds: Medium
- OctoberMixedWet and dark early.South coast, Finland: coolCrowds: Low
- NovemberAvoidDark, cold, damp; short daylight.South coast, Finland: coolCrowds: Low
- DecemberMixedChristmas markets; about six hours of daylight; check Christmas Eve closures.South coast, Finland: coolCrowds: High · 3 festivals or holidays