Walton-On-Thames September Weather Averages Surrey, United Kingdom

September Weather Averages for Walton-On-Thames

High Temp	20°C	67°F
Low Temp	12°C	53°F
Avg Temp	16°C	60°F
Sunshine Hours	145 hours
Rainfall	50.49 mm	1.99 In
Rain days	6 days
Pressure	1016 mb	30 In

Walton-On-Thames September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	17°C / 63°F	11°C / 51°F	14°C / 57°F	124 hours	52.84 mm / 2.08 In	8 days	1017 mb / 31 In
2009	19°C / 67°F	12°C / 53°F	15°C / 60°F	181 hours	16.00 mm / 0.63 In	2 days	1022 mb / 31 In
2010	18°C / 65°F	10°C / 50°F	14°C / 57°F	105 hours	38.40 mm / 1.51 In	7 days	1015 mb / 30 In
2011	20°C / 68°F	12°C / 53°F	16°C / 60°F	147 hours	29.30 mm / 1.15 In	5 days	1014 mb / 30 In
2012	18°C / 65°F	10°C / 49°F	14°C / 57°F	147 hours	44.00 mm / 1.73 In	5 days	1015 mb / 30 In
2013	19°C / 66°F	10°C / 51°F	14°C / 58°F	138 hours	52.11 mm / 2.05 In	7 days	1016 mb / 30 In
2014	21°C / 70°F	12°C / 53°F	16°C / 61°F	164 hours	14.26 mm / 0.56 In	2 days	1019 mb / 31 In
2015	18°C / 64°F	10°C / 51°F	14°C / 57°F	135 hours	59.00 mm / 2.32 In	7 days	1017 mb / 31 In
2016	21°C / 70°F	13°C / 56°F	17°C / 63°F	144 hours	37.90 mm / 1.49 In	5 days	1017 mb / 31 In
2017	18°C / 65°F	12°C / 54°F	15°C / 59°F	119 hours	56.29 mm / 2.22 In	11 days	1013 mb / 30 In
2018	20°C / 67°F	12°C / 54°F	16°C / 61°F	181 hours	28.64 mm / 1.13 In	2 days	1021 mb / 31 In
2019	20°C / 67°F	13°C / 55°F	16°C / 61°F	150 hours	75.41 mm / 2.97 In	8 days	1017 mb / 31 In
2020	20°C / 68°F	13°C / 55°F	16°C / 61°F	154 hours	28.17 mm / 1.11 In	6 days	1017 mb / 30 In
2021	21°C / 70°F	13°C / 55°F	17°C / 62°F	156 hours	46.30 mm / 1.82 In	8 days	1018 mb / 31 In
2022	19°C / 66°F	12°C / 54°F	15°C / 60°F	89 hours	85.34 mm / 3.36 In	9 days	1013 mb / 30 In
2023	23°C / 73°F	15°C / 58°F	18°C / 65°F	187 hours	49.08 mm / 1.93 In	2 days	1015 mb / 30 In
2024	19°C / 66°F	12°C / 53°F	15°C / 59°F	127 hours	147.63 mm / 5.81 In	5 days	1014 mb / 30 In

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