Jamestown July Weather Averages Saint Helena

July Weather Averages for Jamestown

High Temp	21°C	69°F
Low Temp	19°C	66°F
Avg Temp	20°C	67°F
Sunshine Hours	82 hours
Rainfall	5.03 mm	0.20 In
Rain days	0 days
Pressure	1020 mb	31 In

Jamestown July Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	21°C / 70°F	20°C / 68°F	20°C / 68°F	200 hours	2.80 mm / 0.11 In	0 days	1020 mb / 31 In
2010	21°C / 69°F	20°C / 67°F	20°C / 68°F	109 hours	1.60 mm / 0.06 In	0 days	1019 mb / 31 In
2011	20°C / 68°F	19°C / 66°F	19°C / 67°F	93 hours	0.60 mm / 0.02 In	0 days	1019 mb / 31 In
2012	20°C / 68°F	19°C / 66°F	20°C / 67°F	53 hours	1.90 mm / 0.07 In	0 days	1020 mb / 31 In
2013	21°C / 69°F	19°C / 67°F	20°C / 68°F	67 hours	3.60 mm / 0.14 In	0 days	1020 mb / 31 In
2014	20°C / 69°F	19°C / 67°F	20°C / 68°F	128 hours	5.20 mm / 0.20 In	0 days	1021 mb / 31 In
2015	20°C / 69°F	19°C / 66°F	19°C / 67°F	93 hours	4.00 mm / 0.16 In	0 days	1021 mb / 31 In
2016	21°C / 70°F	20°C / 67°F	20°C / 68°F	73 hours	2.10 mm / 0.08 In	0 days	1020 mb / 31 In
2017	21°C / 70°F	19°C / 67°F	20°C / 68°F	99 hours	4.80 mm / 0.19 In	0 days	1020 mb / 31 In
2018	20°C / 69°F	19°C / 66°F	20°C / 67°F	177 hours	2.50 mm / 0.10 In	0 days	1020 mb / 31 In
2019	21°C / 70°F	19°C / 66°F	20°C / 68°F	93 hours	1.10 mm / 0.04 In	0 days	1019 mb / 31 In
2020	21°C / 69°F	17°C / 62°F	19°C / 66°F	7 hours	4.10 mm / 0.16 In	0 days	1019 mb / 31 In
2021	21°C / 70°F	16°C / 61°F	19°C / 67°F	8 hours	2.80 mm / 0.11 In	0 days	1021 mb / 31 In
2022	20°C / 69°F	19°C / 66°F	19°C / 67°F	1 hours	25.50 mm / 1.00 In	0 days	1020 mb / 31 In
2023	20°C / 69°F	19°C / 66°F	19°C / 67°F	28 hours	12.80 mm / 0.50 In	0 days	1021 mb / 31 In

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