Therwil September Weather Averages Switzerland

September Weather Averages for Therwil

High Temp	21°C	70°F
Low Temp	11°C	52°F
Avg Temp	16°C	60°F
Sunshine Hours	208 hours
Rainfall	63.02 mm	2.48 In
Rain days	6 days
Pressure	1018 mb	31 In

Therwil September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 64°F	8°C / 47°F	13°C / 55°F	171 hours	114.79 mm / 4.52 In	6 days	1018 mb / 31 In
2009	21°C / 70°F	11°C / 52°F	16°C / 60°F	214 hours	37.19 mm / 1.46 In	5 days	1020 mb / 31 In
2010	18°C / 65°F	8°C / 46°F	13°C / 55°F	224 hours	69.62 mm / 2.74 In	5 days	1017 mb / 31 In
2011	22°C / 72°F	11°C / 52°F	16°C / 61°F	245 hours	46.36 mm / 1.83 In	6 days	1019 mb / 31 In
2012	20°C / 68°F	9°C / 49°F	14°C / 58°F	192 hours	85.86 mm / 3.38 In	8 days	1017 mb / 31 In
2013	20°C / 69°F	10°C / 50°F	15°C / 58°F	183 hours	106.55 mm / 4.19 In	8 days	1017 mb / 31 In
2014	21°C / 70°F	10°C / 50°F	15°C / 59°F	198 hours	33.03 mm / 1.30 In	5 days	1018 mb / 31 In
2015	19°C / 65°F	9°C / 49°F	14°C / 56°F	195 hours	101.63 mm / 4.00 In	8 days	1018 mb / 31 In
2016	23°C / 73°F	13°C / 55°F	17°C / 63°F	250 hours	47.04 mm / 1.85 In	5 days	1019 mb / 31 In
2017	19°C / 67°F	10°C / 50°F	14°C / 58°F	176 hours	57.17 mm / 2.25 In	11 days	1018 mb / 31 In
2018	24°C / 76°F	13°C / 55°F	18°C / 65°F	285 hours	29.42 mm / 1.16 In	4 days	1022 mb / 31 In
2019	21°C / 70°F	12°C / 54°F	16°C / 61°F	208 hours	47.93 mm / 1.89 In	5 days	1020 mb / 31 In
2020	22°C / 71°F	13°C / 55°F	17°C / 63°F	209 hours	45.90 mm / 1.81 In	6 days	1017 mb / 31 In
2021	22°C / 72°F	12°C / 53°F	17°C / 62°F	203 hours	31.60 mm / 1.24 In	6 days	1019 mb / 31 In
2022	21°C / 69°F	11°C / 51°F	15°C / 59°F	146 hours	111.60 mm / 4.39 In	12 days	1014 mb / 30 In
2023	26°C / 79°F	13°C / 56°F	19°C / 66°F	269 hours	32.88 mm / 1.29 In	2 days	1018 mb / 31 In
2024	19°C / 67°F	11°C / 51°F	15°C / 58°F	130 hours	124.57 mm / 4.90 In	7 days	1016 mb / 30 In

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