Sion September Weather Averages Switzerland

September Weather Averages for Sion

High Temp	17°C	62°F
Low Temp	8°C	46°F
Avg Temp	12°C	54°F
Sunshine Hours	198 hours
Rainfall	125.86 mm	4.96 In
Rain days	10 days
Pressure	1018 mb	31 In

Sion September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 59°F	7°C / 45°F	11°C / 52°F	227 hours	153.21 mm / 6.03 In	9 days	1017 mb / 31 In
2009	17°C / 63°F	9°C / 49°F	13°C / 56°F	174 hours	82.92 mm / 3.26 In	12 days	1020 mb / 31 In
2010	15°C / 60°F	6°C / 43°F	10°C / 51°F	215 hours	146.12 mm / 5.75 In	8 days	1016 mb / 30 In
2011	19°C / 67°F	9°C / 49°F	14°C / 57°F	262 hours	143.94 mm / 5.67 In	9 days	1019 mb / 31 In
2012	17°C / 63°F	7°C / 45°F	12°C / 54°F	224 hours	144.72 mm / 5.70 In	9 days	1017 mb / 31 In
2013	17°C / 63°F	8°C / 46°F	12°C / 54°F	198 hours	169.24 mm / 6.66 In	11 days	1017 mb / 31 In
2014	17°C / 63°F	7°C / 44°F	11°C / 53°F	228 hours	72.13 mm / 2.84 In	9 days	1018 mb / 31 In
2015	14°C / 58°F	7°C / 44°F	10°C / 50°F	161 hours	166.13 mm / 6.54 In	11 days	1017 mb / 31 In
2016	17°C / 63°F	8°C / 47°F	13°C / 55°F	200 hours	124.91 mm / 4.92 In	13 days	1020 mb / 31 In
2017	13°C / 56°F	5°C / 41°F	9°C / 48°F	170 hours	124.99 mm / 4.92 In	11 days	1017 mb / 31 In
2018	18°C / 65°F	9°C / 49°F	13°C / 56°F	257 hours	107.12 mm / 4.22 In	10 days	1021 mb / 31 In
2019	17°C / 63°F	9°C / 47°F	12°C / 54°F	216 hours	106.42 mm / 4.19 In	10 days	1020 mb / 31 In
2020	19°C / 65°F	10°C / 49°F	14°C / 57°F	120 hours	116.51 mm / 4.59 In	12 days	1017 mb / 31 In
2021	20°C / 67°F	10°C / 49°F	14°C / 58°F	187 hours	83.20 mm / 3.28 In	10 days	1020 mb / 31 In
2022	17°C / 63°F	8°C / 47°F	12°C / 54°F	164 hours	190.40 mm / 7.50 In	12 days	1015 mb / 30 In
2023	18°C / 65°F	8°C / 47°F	12°C / 54°F	252 hours	64.69 mm / 2.55 In	3 days	1020 mb / 31 In
2024	13°C / 56°F	4°C / 40°F	8°C / 46°F	143 hours	170.28 mm / 6.70 In	11 days	1016 mb / 30 In

Hotels Near Sion

Cities Near Sion

Sion	Saviese	Conthey
Thyon	Nendaz	Sierre
Bagnes	Risch	Fully
Martigny	Bex	Ollon
Saanen	Monthey	Aigle
Zermatt	Visp	Montreux
Blonay	La Tour-De-Peilz	Frutigen
Vevey	Bulle	Morzine
Naters	Chamonix-Mont-Blanc	Aosta
Spiez	Ecublens	Lutry

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