Hertford September Weather Averages Hertfordshire, United Kingdom

September Weather Averages for Hertford

High Temp	19°C	67°F
Low Temp	11°C	53°F
Avg Temp	15°C	59°F
Sunshine Hours	135 hours
Rainfall	48.59 mm	1.91 In
Rain days	6 days
Pressure	1016 mb	30 In

Hertford September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	17°C / 63°F	10°C / 51°F	13°C / 56°F	119 hours	49.96 mm / 1.97 In	10 days	1017 mb / 31 In
2009	19°C / 66°F	11°C / 53°F	15°C / 59°F	146 hours	17.80 mm / 0.70 In	3 days	1022 mb / 31 In
2010	18°C / 64°F	10°C / 50°F	14°C / 56°F	100 hours	45.51 mm / 1.79 In	10 days	1015 mb / 30 In
2011	20°C / 67°F	11°C / 52°F	15°C / 59°F	139 hours	29.50 mm / 1.16 In	4 days	1013 mb / 30 In
2012	18°C / 64°F	9°C / 49°F	13°C / 56°F	151 hours	39.90 mm / 1.57 In	4 days	1015 mb / 30 In
2013	18°C / 65°F	10°C / 50°F	14°C / 57°F	158 hours	55.24 mm / 2.17 In	5 days	1016 mb / 30 In
2014	20°C / 69°F	12°C / 53°F	16°C / 60°F	123 hours	13.20 mm / 0.52 In	3 days	1019 mb / 31 In
2015	17°C / 63°F	10°C / 50°F	13°C / 56°F	118 hours	60.70 mm / 2.39 In	9 days	1017 mb / 31 In
2016	21°C / 69°F	13°C / 55°F	17°C / 62°F	136 hours	45.70 mm / 1.80 In	3 days	1017 mb / 31 In
2017	18°C / 65°F	11°C / 53°F	15°C / 58°F	99 hours	50.00 mm / 1.97 In	11 days	1013 mb / 30 In
2018	19°C / 67°F	12°C / 53°F	15°C / 60°F	183 hours	23.50 mm / 0.93 In	3 days	1021 mb / 31 In
2019	19°C / 66°F	12°C / 54°F	16°C / 60°F	152 hours	83.46 mm / 3.29 In	7 days	1017 mb / 31 In
2020	19°C / 66°F	11°C / 52°F	15°C / 59°F	164 hours	33.35 mm / 1.31 In	7 days	1016 mb / 30 In
2021	21°C / 70°F	13°C / 55°F	16°C / 61°F	129 hours	54.10 mm / 2.13 In	8 days	1018 mb / 31 In
2022	19°C / 67°F	12°C / 53°F	15°C / 59°F	83 hours	71.40 mm / 2.81 In	9 days	1013 mb / 30 In
2023	22°C / 72°F	14°C / 57°F	18°C / 64°F	163 hours	41.12 mm / 1.62 In	4 days	1014 mb / 30 In
2024	19°C / 65°F	11°C / 52°F	14°C / 58°F	117 hours	113.02 mm / 4.45 In	2 days	1014 mb / 30 In

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