Thônex

Geneva, Canton de Genève, Switzerland

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Current Weather

24°

Clear

Feels Like: 24°

Min: 12°

Max: 24°

The next few hours will be clear, with today reaching 24°C and dropping to 9°C. The coming days will be light rain

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Hourly Forecast

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Today
Tomorrow

Daylight Hours

07:29

Sunrise

19:24

Sunset

11 hours 54 minutes of sunlight today

Moon

Waxing Gibbous

17:51

Moonrise

02:19

Moonset

Daily Forecast

Today

12°
24°

Wednesday

26°

Thursday

11°
24°

Friday

23°

Saturday

27°

Sunday

11°
27°

Monday

15°
26°

Tuesday

14°
24°

Wednesday

15°
26°

Thursday

16°
20°

Air Quality Data Available

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UV Index

Wear sunscreen
4 Moderate
Low Extreme

Humidity

23% Very Dry
Low High

Current stargazing conditions?

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Weather in Thônex today, September 22, 2026

Conditions in Thônex on September 22, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.

The day peaks near 24°C and cools toward 12°C. Relative humidity sits between 20% and 49%, reaching its peak around 23:00. Airflow remains manageable, reaching about 6.4 km/h around 16:00.

Through the afternoon skies look more workable, with cloud near 0% around 15:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays generally good near 48.7 km on average, though it can drop toward 42.0 km in thicker cloud or showers. Sunrise is at 07:29 and sunset at 19:24, giving 11 hours 54 minutes of sunlight today.

Overall, Thônex on September 22, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 24°C.

Frequently asked questions about weather in Thônex

How warm does it get in Thônex?

The warmest month in Thônex is August, with average high temperatures of 25°C. The average temperature during this period is around 19°C.

How cold does it get in Thônex?

The coldest month in Thônex 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 Thônex?

The wettest month in Thônex is May, with an average of 158mm of precipitation.

What is the driest time of year in Thônex?

The driest month in Thônex is February, with an average of 92mm of precipitation.

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Metric (°C, km/h)