When to go · Porrentruy
Porrentruy in September
Great month. Inside Porrentruy's best window: May–Sep (check).
Key facts
- Verdict
- Great
- Temperature
- 22°C (72°F)72°F (22°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Switzerland overall
- Prices
- Medium
- Switzerland overall
Verdict
Inside Porrentruy's best window: May–Sep (check).
Is another month better than September?
No other month rates higher than September for Porrentruy in this guide.
Weather in September
- PorrentruyHighs around 22 °C (72 °F), lows around 11 °C (52 °F), rain on about 9 daysHighs around 72 °F (22 °C), lows around 52 °F (11 °C), rain on about 9 days
Crowds and prices
- Crowds · Switzerland overall
- Medium
- Prices · Switzerland overall
- Medium
Switzerland overall: Clear, stable weather and fewer crowds; the best hiking month. Cattle come down from the pastures.
Compare two months
Weather, crowds and prices for any two months in Porrentruy, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 22 °C (72 °F)72 °F (22 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
May: 9 °C (48 °F)48 °F (9 °C)
Rain days
Sep: 9
May: 9
Crowds
Sep: Medium
May: Low
Prices
Sep: Medium
May: Low
Festivals listed
Sep: 0
May: 0
September: Inside Porrentruy's best window: May–Sep (check).
May: Inside Porrentruy's best window: May–Sep (check).
Porrentruy: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings