Jamestown August Weather Averages Saint Helena

August Weather Averages for Jamestown

High Temp	20°C	68°F
Low Temp	18°C	64°F
Avg Temp	19°C	66°F
Sunshine Hours	53 hours
Rainfall	2.11 mm	0.08 In
Rain days	0 days
Pressure	1020 mb	31 In

Jamestown August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	20°C / 68°F	19°C / 66°F	20°C / 67°F	118 hours	0.40 mm / 0.02 In	0 days	1019 mb / 31 In
2010	20°C / 68°F	19°C / 66°F	19°C / 67°F	37 hours	1.10 mm / 0.04 In	0 days	1019 mb / 31 In
2011	20°C / 67°F	18°C / 65°F	19°C / 66°F	34 hours	1.00 mm / 0.04 In	0 days	1019 mb / 31 In
2012	19°C / 67°F	18°C / 65°F	19°C / 66°F	88 hours	2.00 mm / 0.08 In	0 days	1020 mb / 31 In
2013	20°C / 68°F	19°C / 65°F	19°C / 66°F	4 hours	1.00 mm / 0.04 In	0 days	1019 mb / 31 In
2014	20°C / 68°F	19°C / 66°F	19°C / 66°F	104 hours	0.50 mm / 0.02 In	0 days	1020 mb / 31 In
2015	20°C / 67°F	18°C / 64°F	19°C / 65°F	64 hours	0.10 mm / 0.00 In	0 days	1020 mb / 31 In
2016	20°C / 68°F	18°C / 65°F	19°C / 67°F	22 hours	0.50 mm / 0.02 In	0 days	1020 mb / 31 In
2017	20°C / 68°F	18°C / 65°F	19°C / 67°F	62 hours	1.10 mm / 0.04 In	0 days	1020 mb / 31 In
2018	20°C / 68°F	18°C / 65°F	19°C / 66°F	72 hours	1.40 mm / 0.06 In	0 days	1021 mb / 31 In
2019	20°C / 69°F	18°C / 65°F	19°C / 67°F	43 hours	0.70 mm / 0.03 In	0 days	1021 mb / 31 In
2020	20°C / 68°F	16°C / 60°F	18°C / 65°F	15 hours	3.40 mm / 0.13 In	0 days	1020 mb / 31 In
2021	20°C / 69°F	16°C / 60°F	19°C / 66°F	56 hours	1.10 mm / 0.04 In	0 days	1020 mb / 31 In
2022	20°C / 67°F	18°C / 64°F	19°C / 66°F	40 hours	9.70 mm / 0.38 In	0 days	1019 mb / 31 In
2023	20°C / 68°F	18°C / 64°F	19°C / 65°F	33 hours	7.60 mm / 0.30 In	0 days	1020 mb / 31 In

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