When to go · Riihimäki
Riihimäki in September
Good month. Outside the best window (Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop). Across Finland: Ruska autumn colours in Lapland and the first auroras over lakes that are not yet frozen.
Key facts
- Verdict
- Good
- Temperature
- 14°C (57°F)57°F (14°C) / 6°C (43°F)43°F (6°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Finland overall
- Prices
- Medium
- Finland overall
Verdict
Outside the best window (Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop). Across Finland: Ruska autumn colours in Lapland and the first auroras over lakes that are not yet frozen.
Is another month better than September?
September is rated good. These months rate higher:
- DecemberGreatInside Riihimäki's best window: Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop.
- JanuaryGreatInside Riihimäki's best window: Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop.
- FebruaryGreatInside Riihimäki's best window: Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop.
- MarchGreatInside Riihimäki's best window: Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop.
Weather in September
- RiihimäkiHighs around 14 °C (57 °F), lows around 6 °C (43 °F), rain on about 10 daysHighs around 57 °F (14 °C), lows around 43 °F (6 °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.
Compare two months
Weather, crowds and prices for any two months in Riihimäki, side by side.
Verdict
Sep: Good
Jan: Great (better)
Daytime high
Sep: 14 °C (57 °F)57 °F (14 °C)
Jan: -3 °C (27 °F)27 °F (-3 °C)
Night low
Sep: 6 °C (43 °F)43 °F (6 °C)
Jan: -9 °C (16 °F)16 °F (-9 °C)
Rain days
Sep: 10
Jan: 10
Crowds
Sep: Medium
Jan: Medium
Prices
Sep: Medium
Jan: Medium
Festivals listed
Sep: 0
Jan: 0
September: Outside the best window (Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop). Across Finland: Ruska autumn colours in Lapland and the first auroras over lakes that are not yet frozen.
January: Inside Riihimäki's best window: Jun–Aug for the outdoor pool and long days; Dec–Mar for a snow stop.
Riihimäki: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast