Swiss Sun

Sunshine in Zullwil

Zullwil (SO) gets about 1610 hours of sunshine a year, 41% of the possible maximum, or 4.4 hours a day on average. That makes it sunnier than 28% of the places we cover in Switzerland and Liechtenstein, and number 63 of 104 places in Solothurn. Mountains around it block about 80 hours a year, already taken into account.

Explore Zullwil on the sunshine map
1610 hsunshine a year
7.1 ha day in July
1.8 ha day in December
#63 / 104in Solothurn

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: 2.1 h a dayFebruary: 3.0 h a dayMarch: 4.0 h a dayApril: 5.4 h a dayMay: 5.7 h a dayJune: 6.5 h a dayJuly: 7.1 h a dayAugust: 6.9 h a daySeptember: 5.2 h a dayOctober: 3.4 h a dayNovember: 2.0 h a dayDecember: 1.8 h a dayJanFebMarAprMayJunJulAugSepOctNovDec

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 09:28 to 15:41, and on 21 June from 06:20 to 20:38.

Monthper dayper month
January2.1 h65 h
February3.0 h83 h
March4.0 h124 h
April5.4 h161 h
May5.7 h176 h
June6.5 h196 h
July7.1 h221 h
August6.9 h213 h
September5.2 h157 h
October3.4 h106 h
November2.0 h59 h
December1.8 h55 h

Climate in Zullwil

9.2 °Cmean temperature
23.7 °CJuly daily high
−2.0 °CJanuary nightly low
1184 mmrain and snow a year
1214 kWh/m²solar radiation a year
600 mabove sea level

All 104 places in Solothurn ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Zullwil