Swiss Sun

Sunshine in Alpthal

Alpthal (SZ) gets about 1430 hours of sunshine a year, 44% of the possible maximum, or 3.9 hours a day on average. That makes it sunnier than 4% of the places we cover in Switzerland and Liechtenstein, and number 28 of 30 places in Schwyz. That's about 170 hours less than the Schwyz average of 1600. Mountains around it block about 410 hours a year, already taken into account.

Explore Alpthal on the sunshine map
1430 hsunshine a year
5.8 ha day in July
1.9 ha day in December
#28 / 30in Schwyz

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: 3.2 h a dayMarch: 3.7 h a dayApril: 4.5 h a dayMay: 4.7 h a dayJune: 5.6 h a dayJuly: 5.8 h a dayAugust: 5.2 h a daySeptember: 4.2 h a dayOctober: 3.7 h a dayNovember: 2.2 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 09:41 to 14:22, and on 21 June from 06:41 to 19:59.

Monthper dayper month
January2.2 h70 h
February3.2 h89 h
March3.7 h116 h
April4.5 h135 h
May4.7 h145 h
June5.6 h167 h
July5.8 h179 h
August5.2 h160 h
September4.2 h127 h
October3.7 h115 h
November2.2 h67 h
December1.9 h58 h

Climate in Alpthal

6.4 °Cmean temperature
19.7 °CJuly daily high
−5.0 °CJanuary nightly low
2033 mmrain and snow a year
1212 kWh/m²solar radiation a year
1098 mabove sea level

All 30 places in Schwyz ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Alpthal