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°C52°F / 3°C37°F
- 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
- PosioHighs around 11 °C, lows around 3 °C, rain on about 10 daysHighs around 52 °F, lows around 37 °F, 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