Swiss Sun

Sunshine in Boulens

Boulens (VD) gets about 1830 hours of sunshine a year, 44% of the possible maximum, or 5.0 hours a day on average. That makes it sunnier than 83% of the places we cover in Switzerland and Liechtenstein, and number 152 of 300 places in Vaud.

Explore Boulens on the sunshine map
1830 hsunshine a year
8.0 ha day in July
1.9 ha day in December
#152 / 300in Vaud

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: 2.3 h a dayFebruary: 3.5 h a dayMarch: 5.1 h a dayApril: 6.0 h a dayMay: 6.5 h a dayJune: 7.5 h a dayJuly: 8.0 h a dayAugust: 7.3 h a daySeptember: 5.7 h a dayOctober: 3.8 h a dayNovember: 2.4 h a dayDecember: 1.9 h a dayJanFebMarAprMayJunJulAugSepOctNovDec

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 08:44 to 16:21, and on 21 June from 06:07 to 21:04.

Monthper dayper month
January2.3 h72 h
February3.5 h98 h
March5.1 h157 h
April6.0 h179 h
May6.5 h201 h
June7.5 h226 h
July8.0 h248 h
August7.3 h226 h
September5.7 h171 h
October3.8 h117 h
November2.4 h71 h
December1.9 h60 h

Climate in Boulens

9.2 °Cmean temperature
23.3 °CJuly daily high
−1.8 °CJanuary nightly low
1058 mmrain and snow a year
1353 kWh/m²solar radiation a year
718 mabove sea level

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