Swiss Sun

Sunshine in Aristau

Aristau (AG) gets about 1600 hours of sunshine a year, 40% of the possible maximum, or 4.4 hours a day on average. That makes it sunnier than 22% of the places we cover in Switzerland and Liechtenstein, and number 112 of 196 places in Aargau. Mountains around it block about 40 hours a year, already taken into account.

Explore Aristau on the sunshine map
1600 hsunshine a year
7.4 ha day in July
1.1 ha day in December
#112 / 196in Aargau

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: 1.5 h a dayFebruary: 2.8 h a dayMarch: 4.5 h a dayApril: 5.6 h a dayMay: 5.9 h a dayJune: 6.9 h a dayJuly: 7.4 h a dayAugust: 6.8 h a daySeptember: 5.1 h a dayOctober: 3.1 h a dayNovember: 1.8 h a dayDecember: 1.1 h a dayJanFebMarAprMayJunJulAugSepOctNovDec

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 08:45 to 16:03, and on 21 June from 06:01 to 20:31.

Monthper dayper month
January1.5 h46 h
February2.8 h78 h
March4.5 h138 h
April5.6 h168 h
May5.9 h184 h
June6.9 h208 h
July7.4 h228 h
August6.8 h209 h
September5.1 h153 h
October3.1 h97 h
November1.8 h55 h
December1.1 h34 h

Climate in Aristau

10.1 °Cmean temperature
25.2 °CJuly daily high
−1.5 °CJanuary nightly low
1120 mmrain and snow a year
1228 kWh/m²solar radiation a year
432 mabove sea level

All 196 places in Aargau ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Aristau