When to go · Siilinjärvi
Siilinjärvi in October
Mixed month. Outside the best window (Jun–Aug (warm lake, long days)). Across Finland: Grey and wet; museums and saunas; auroras in the north on clear nights.
Key facts
- Verdict
- Mixed
- Temperature
- 10°C (50°F)50°F (10°C) / 1°C (34°F)34°F (1°C)
- average high / low
- Rain days
- 7
- Crowds
- Low
- Finland overall
- Prices
- Low
- Finland overall
Verdict
Outside the best window (Jun–Aug (warm lake, long days)). Across Finland: Grey and wet; museums and saunas; auroras in the north on clear nights.
Is another month better than October?
October is rated mixed. These months rate higher:
- JuneGreatInside Siilinjärvi's best window: Jun–Aug (warm lake, long days).
- JulyGreatInside Siilinjärvi's best window: Jun–Aug (warm lake, long days).
- AugustGreatInside Siilinjärvi's best window: Jun–Aug (warm lake, long days).
- MarchGoodOutside the best window (Jun–Aug (warm lake, long days)). Across Finland: Bright snow, auroras until late March, ski touring; Easter falls in late March 2027.
Weather in October
- SiilinjärviHighs around 10 °C (50 °F), lows around 1 °C (34 °F), rain on about 7 daysHighs around 50 °F (10 °C), lows around 34 °F (1 °C), rain on about 7 days
Crowds and prices
- Crowds · Finland overall
- Low
- Prices · Finland overall
- Low
Finland overall: Grey and wet; museums and saunas; auroras in the north on clear nights.
Compare two months
Weather, crowds and prices for any two months in Siilinjärvi, side by side.
Verdict
Oct: Mixed
Jun: Great (better)
Daytime high
Oct: 10 °C (50 °F)50 °F (10 °C)
Jun: 20 °C (68 °F)68 °F (20 °C)
Night low
Oct: 1 °C (34 °F)34 °F (1 °C)
Jun: 9 °C (48 °F)48 °F (9 °C)
Rain days
Oct: 7 (better)
Jun: 9
Crowds
Oct: Low
Jun: Medium
Prices
Oct: Low
Jun: Medium
Festivals listed
Oct: 0
Jun: 1
October: Outside the best window (Jun–Aug (warm lake, long days)). Across Finland: Grey and wet; museums and saunas; auroras in the north on clear nights.
June: Inside Siilinjärvi's best window: Jun–Aug (warm lake, long days).
Siilinjärvi: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings