Sunshine in Vionnaz

Vionnaz (VS) gets about 1690 hours of sunshine a year, 52% of the possible maximum, or 4.6 hours a day on average. That makes it sunnier than 58% of the places we cover in Switzerland and Liechtenstein, and number 68 of 123 places in Valais. That's about 50 hours less than the Valais average of 1740. Mountains around it block about 440 hours a year, already taken into account.

Explore Vionnaz on the sunshine map

1690 hsunshine a year

7.2 ha day in July

1.5 ha day in December

#68 / 123in Valais

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.

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 09:07 to 12:30, and on 21 June from 06:40 to 19:31.

Evening shade: the sun goes behind the mountains up to 3h 48m earlier than over a flat horizon (December).

Month	per day	per month
January	2.0 h	62 h
February	3.4 h	94 h
March	4.6 h	142 h
April	5.5 h	166 h
May	5.9 h	182 h
June	6.8 h	204 h
July	7.2 h	225 h
August	6.7 h	208 h
September	5.6 h	169 h
October	4.0 h	123 h
November	2.3 h	68 h
December	1.5 h	47 h

Climate in Vionnaz

9.9 °Cmean temperature

24.7 °CJuly daily high

−2.1 °CJanuary nightly low

1118 mmrain and snow a year

1256 kWh/m²solar radiation a year

396 mabove sea level

Similar sunshine in Valais

Goms 1680 h
Lax 1700 h
Troistorrents 1680 h
Val de Bagnes 1700 h

Nearby

Vouvry 1670 h
Collombey-Muraz 1670 h
Chessel 1700 h
Yvorne 1750 h

All 123 places in Valais ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Vionnaz