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When to go · Posio

Posio in September

Great month. Inside Posio's best window: Feb–Mar for snow and ice climbing; Jun–Aug for hiking, fishing and lake beaches; Sep for ruska colours.

Key facts

Verdict
Great
Temperature
11°C / 3°C
average high / low
Rain days
10
Crowds
Medium
Finland overall
Prices
Medium
Finland overall

Verdict

GreatBest and avoid months for Posio

Inside Posio's best window: Feb–Mar for snow and ice climbing; Jun–Aug for hiking, fishing and lake beaches; Sep for ruska colours.

Weather in September

Long-term averages
  • PosioHighs around 11 °C, lows around 3 °C, rain on about 10 days

Crowds and prices

Crowds · Finland overall
Medium
Prices · Finland overall
Medium

Finland overall: Ruska autumn colours in Lapland and the first auroras over lakes that are not yet frozen.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Finland in September →