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Hourly Forecast
Daylight Hours
07:30
Sunrise
19:14
Sunset
Moon
Waxing Gibbous
18:45
Moonrise
05:46
Moonset
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View stargazing scoreWeather in Porrentruy tomorrow, September 26, 2026
Porrentruy sees a largely clear day on September 26, 2026, interrupted by cloudier skies around 00:00. Plan for bright conditions either side of that cloudier interval. The morning looks comparatively open, with cloud near 39% around 00:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 8°C up to 27°C. Expect humidity between 23% and 82%, most humid near 04:00. Winds stay light, near 2.9 km/h by 15:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 11% near 12:00. The day finishes on a milder, brighter note. Visibility stays generally good near 42.8 km on average, though it can drop toward 31.3 km in thicker cloud or showers. The sun rises at 07:31 and sets at 19:12, for a total of 11 hours 40 minutes of sunlight today.
In short, September 26, 2026 looks like a fine day in Porrentruy for being outside, peaking around 27°C.
Frequently asked questions about weather in Porrentruy
How warm does it get in Porrentruy?
The warmest month in Porrentruy is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Porrentruy?
The coldest month in Porrentruy is January, with average low temperatures of -1°C. The average temperature during this period is around 2°C.
What is the wettest time of year in Porrentruy?
The wettest month in Porrentruy is May, with an average of 137mm of precipitation.
What is the driest time of year in Porrentruy?
The driest month in Porrentruy is February, with an average of 90mm of precipitation.
