Sunshine in Rongellen

Rongellen (GR) gets about 1120 hours of sunshine a year, 49% of the possible maximum, or 3.1 hours a day on average. That makes it sunnier than 0% of the places we cover in Switzerland and Liechtenstein, and the least sunny of 100 places in Graubünden. That's about 500 hours less than the Graubünden average of 1620. Mountains around it block about 930 hours a year, already taken into account.

Explore Rongellen on the sunshine map

1120 hsunshine a year

5.6 ha day in July

0.5 ha day in December

#100 / 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.

Direct sun at the centre on a clear day, with the mountains around it: on 21 December from 10:00 to 11:00, and on 21 June from 07:57 to 19:20.

Evening shade: the sun goes behind the mountains up to 5h 15m earlier than over a flat horizon (December).
Morning shade: the sun reaches this spot up to 2h 05m later than over a flat horizon (June).

Month	per day	per month
January	1.0 h	30 h
February	1.9 h	53 h
March	2.9 h	88 h
April	3.9 h	117 h
May	4.4 h	137 h
June	5.1 h	153 h
July	5.6 h	172 h
August	4.9 h	153 h
September	3.5 h	104 h
October	2.1 h	66 h
November	1.0 h	31 h
December	0.5 h	17 h

Climate in Rongellen

8.1 °Cmean temperature

22.4 °CJuly daily high

−4.0 °CJanuary nightly low

918 mmrain and snow a year

1301 kWh/m²solar radiation a year

982 mabove sea level

Similar sunshine in Graubünden

Rossa 1160 h
Ferrera 1170 h
Calanca 1190 h
Mesocco 1220 h

Nearby

Thusis 1540 h
Sils im Domleschg 1410 h
Masein 1710 h
Flerden 1820 h

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