Arosa September Weather Averages Switzerland

September Weather Averages for Arosa

High Temp	13°C	55°F
Low Temp	3°C	37°F
Avg Temp	8°C	46°F
Sunshine Hours	196 hours
Rainfall	123.99 mm	4.88 In
Rain days	11 days
Pressure	1018 mb	31 In

Arosa September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	10°C / 51°F	3°C / 37°F	6°C / 43°F	184 hours	130.84 mm / 5.15 In	8 days	1017 mb / 31 In
2009	13°C / 56°F	4°C / 40°F	8°C / 47°F	187 hours	85.21 mm / 3.35 In	9 days	1020 mb / 31 In
2010	11°C / 51°F	0°C / 33°F	5°C / 41°F	222 hours	134.09 mm / 5.28 In	10 days	1016 mb / 30 In
2011	15°C / 59°F	3°C / 38°F	9°C / 47°F	255 hours	133.45 mm / 5.25 In	7 days	1019 mb / 31 In
2012	13°C / 55°F	2°C / 36°F	7°C / 45°F	199 hours	150.91 mm / 5.94 In	13 days	1017 mb / 31 In
2013	13°C / 55°F	2°C / 35°F	7°C / 44°F	222 hours	112.41 mm / 4.43 In	10 days	1017 mb / 30 In
2014	13°C / 56°F	2°C / 35°F	7°C / 44°F	220 hours	51.50 mm / 2.03 In	10 days	1018 mb / 31 In
2015	10°C / 51°F	2°C / 35°F	6°C / 42°F	128 hours	171.32 mm / 6.74 In	12 days	1018 mb / 31 In
2016	15°C / 59°F	4°C / 39°F	9°C / 47°F	219 hours	79.20 mm / 3.12 In	12 days	1020 mb / 31 In
2017	9°C / 49°F	0°C / 33°F	5°C / 40°F	164 hours	186.27 mm / 7.33 In	13 days	1017 mb / 31 In
2018	15°C / 59°F	5°C / 41°F	9°C / 49°F	246 hours	98.60 mm / 3.88 In	11 days	1021 mb / 31 In
2019	12°C / 54°F	3°C / 38°F	7°C / 45°F	205 hours	105.29 mm / 4.15 In	9 days	1020 mb / 31 In
2020	13°C / 56°F	4°C / 39°F	9°C / 48°F	148 hours	132.81 mm / 5.23 In	17 days	1017 mb / 31 In
2021	15°C / 58°F	4°C / 39°F	9°C / 48°F	209 hours	91.10 mm / 3.59 In	9 days	1020 mb / 31 In
2022	11°C / 51°F	3°C / 37°F	6°C / 44°F	137 hours	146.60 mm / 5.77 In	17 days	1015 mb / 30 In
2023	17°C / 63°F	7°C / 44°F	11°C / 52°F	251 hours	106.76 mm / 4.20 In	5 days	1020 mb / 31 In
2024	11°C / 52°F	3°C / 38°F	7°C / 44°F	124 hours	198.39 mm / 7.81 In	6 days	1017 mb / 31 In

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