Swiss Sun

Sunshine in Val-d'Illiez

Val-d'Illiez (VS) gets about 1570 hours of sunshine a year, 52% of the possible maximum, or 4.3 hours a day on average. That makes it sunnier than 15% of the places we cover in Switzerland and Liechtenstein, and number 87 of 123 places in Valais. That's about 160 hours less than the Valais average of 1740. Mountains around it block about 590 hours a year, already taken into account.

Explore Val-d'Illiez on the sunshine map
1570 hsunshine a year
6.6 ha day in July
1.9 ha day in December
#87 / 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.

0h5h10h15hJanuary: 2.3 h a dayFebruary: 3.2 h a dayMarch: 4.1 h a dayApril: 4.9 h a dayMay: 5.2 h a dayJune: 6.2 h a dayJuly: 6.6 h a dayAugust: 6.1 h a daySeptember: 5.0 h a dayOctober: 3.7 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 11:24 to 15:31, and on 21 June from 06:41 to 19:01.

Monthper dayper month
January2.3 h73 h
February3.2 h89 h
March4.1 h127 h
April4.9 h146 h
May5.2 h162 h
June6.2 h187 h
July6.6 h204 h
August6.1 h189 h
September5.0 h151 h
October3.7 h114 h
November2.4 h73 h
December1.9 h60 h

Climate in Val-d'Illiez

6.8 °Cmean temperature
20.8 °CJuly daily high
−4.4 °CJanuary nightly low
1455 mmrain and snow a year
1257 kWh/m²solar radiation a year
967 mabove sea level

All 123 places in Valais ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Val-d'Illiez