Swiss SunSunshine in Birr
Birr (AG) gets about 1630 hours of sunshine a year, 40% of the possible maximum, or 4.5 hours a day on average. That makes it sunnier than 34% of the places we cover in Switzerland and Liechtenstein, and number 46 of 196 places in Aargau. That's about 30 hours more than the Aargau average of 1600.
Explore Birr on the sunshine map1630 hsunshine a year
7.6 ha day in July
1.1 ha day in December
#46 / 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.
Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 08:45 to 15:37, and on 21 June from 06:02 to 20:57.
- Evening shade: the sun goes behind the mountains up to 31 min earlier than over a flat horizon (December).
| Month | per day | per month |
|---|---|---|
| January | 1.4 h | 45 h |
| February | 2.7 h | 77 h |
| March | 4.4 h | 137 h |
| April | 5.8 h | 174 h |
| May | 6.2 h | 192 h |
| June | 7.2 h | 216 h |
| July | 7.6 h | 236 h |
| August | 6.9 h | 215 h |
| September | 5.3 h | 158 h |
| October | 3.0 h | 94 h |
| November | 1.7 h | 51 h |
| December | 1.1 h | 34 h |
Climate in Birr
10.0 °Cmean temperature
25.1 °CJuly daily high
−1.8 °CJanuary nightly low
1010 mmrain and snow a year
1228 kWh/m²solar radiation a year
409 mabove sea level
Similar sunshine in Aargau
- Rupperswil 1630 h
- Niederwil (AG) 1630 h
- Ehrendingen 1630 h
- Rüfenach 1630 h
Nearby
- Lupfig 1630 h
- Brunegg 1610 h
- Möriken-Wildegg 1620 h
- Holderbank (AG) 1460 h
All 196 places in Aargau ranked by sunshine · Sunniest towns in Switzerland · Look up any address in Birr