Swiss Sun

Sunshine in Sumvitg

Sumvitg (GR) gets about 1590 hours of sunshine a year, 47% of the possible maximum, or 4.4 hours a day on average. That makes it sunnier than 20% of the places we cover in Switzerland and Liechtenstein, and number 65 of 100 places in Graubünden. That's about 20 hours less than the Graubünden average of 1620. Mountains around it block about 380 hours a year, already taken into account.

Explore Sumvitg on the sunshine map
1590 hsunshine a year
6.4 ha day in July
1.7 ha day in December
#65 / 100in Graubünden

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: 2.5 h a dayFebruary: 3.5 h a dayMarch: 4.5 h a dayApril: 5.2 h a dayMay: 5.2 h a dayJune: 5.8 h a dayJuly: 6.4 h a dayAugust: 6.2 h a daySeptember: 5.3 h a dayOctober: 3.8 h a dayNovember: 2.4 h a dayDecember: 1.7 h a dayJanFebMarAprMayJunJulAugSepOctNovDec

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 11:09 to 14:34, and on 21 June from 06:07 to 19:23.

Monthper dayper month
January2.5 h76 h
February3.5 h99 h
March4.5 h140 h
April5.2 h157 h
May5.2 h161 h
June5.8 h173 h
July6.4 h198 h
August6.2 h193 h
September5.3 h158 h
October3.8 h116 h
November2.4 h72 h
December1.7 h52 h

Climate in Sumvitg

7.8 °Cmean temperature
22.5 °CJuly daily high
−3.8 °CJanuary nightly low
1207 mmrain and snow a year
1243 kWh/m²solar radiation a year
964 mabove sea level

All 100 places in Graubünden ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Sumvitg