Swiss Sun

Sunshine in Bardonnex

Bardonnex (GE) gets about 1870 hours of sunshine a year, 48% of the possible maximum, or 5.1 hours a day on average. That makes it sunnier than 87% of the places we cover in Switzerland and Liechtenstein, and the least sunny of 45 places in Geneva. That's about 70 hours less than the Geneva average of 1940. Mountains around it block about 80 hours a year, already taken into account.

Explore Bardonnex on the sunshine map
1870 hsunshine a year
8.6 ha day in July
1.8 ha day in December
#45 / 45in Geneva

Sunshine month by month

Average hours of sunshine per day, 1991–2020. The line shows the most the sun could shine here, with the mountains around it.

0h5h10h15hJanuary: 2.2 h a dayFebruary: 3.3 h a dayMarch: 5.0 h a dayApril: 6.2 h a dayMay: 7.0 h a dayJune: 8.0 h a dayJuly: 8.6 h a dayAugust: 7.8 h a daySeptember: 5.9 h a dayOctober: 3.5 h a dayNovember: 2.1 h a dayDecember: 1.8 h a dayJanFebMarAprMayJunJulAugSepOctNovDec

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 09:47 to 16:23, and on 21 June from 06:13 to 21:02.

Monthper dayper month
January2.2 h67 h
February3.3 h93 h
March5.0 h155 h
April6.2 h186 h
May7.0 h218 h
June8.0 h241 h
July8.6 h267 h
August7.8 h242 h
September5.9 h176 h
October3.5 h108 h
November2.1 h63 h
December1.8 h55 h

Climate in Bardonnex

10.7 °Cmean temperature
26.1 °CJuly daily high
−1.1 °CJanuary nightly low
969 mmrain and snow a year
1334 kWh/m²solar radiation a year
483 mabove sea level

All 45 places in Geneva ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Bardonnex