Buenos Aires September Weather Averages Costa Rica

September Weather Averages for Buenos Aires

High Temp	25°C	77°F
Low Temp	16°C	61°F
Avg Temp	20°C	68°F
Sunshine Hours	22 hours
Rainfall	922.60 mm	36.32 In
Rain days	29 days
Pressure	1012 mb	30 In

Buenos Aires September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	26°C / 79°F	17°C / 63°F	21°C / 70°F	24 hours	774.73 mm / 30.50 In	30 days	1011 mb / 30 In
2010	24°C / 74°F	16°C / 61°F	19°C / 67°F	7 hours	1080.71 mm / 42.55 In	30 days	1011 mb / 30 In
2011	25°C / 77°F	17°C / 62°F	20°C / 69°F	24 hours	1041.27 mm / 40.99 In	30 days	1012 mb / 30 In
2012	26°C / 78°F	16°C / 61°F	20°C / 69°F	23 hours	764.53 mm / 30.10 In	30 days	1011 mb / 30 In
2013	25°C / 77°F	17°C / 63°F	20°C / 69°F	15 hours	1059.19 mm / 41.70 In	30 days	1011 mb / 30 In
2014	25°C / 77°F	17°C / 62°F	20°C / 69°F	21 hours	991.90 mm / 39.05 In	30 days	1011 mb / 30 In
2015	25°C / 76°F	16°C / 61°F	20°C / 69°F	23 hours	884.55 mm / 34.82 In	30 days	1010 mb / 30 In
2016	25°C / 77°F	15°C / 59°F	19°C / 67°F	25 hours	1044.18 mm / 41.11 In	30 days	1012 mb / 30 In
2017	25°C / 77°F	16°C / 60°F	20°C / 68°F	11 hours	1091.67 mm / 42.98 In	30 days	1011 mb / 30 In
2018	25°C / 77°F	16°C / 61°F	20°C / 68°F	27 hours	1058.01 mm / 41.65 In	30 days	1011 mb / 30 In
2019	25°C / 78°F	16°C / 61°F	20°C / 69°F	45 hours	832.00 mm / 32.76 In	29 days	1011 mb / 30 In
2020	25°C / 77°F	16°C / 62°F	20°C / 68°F	0 hours	972.10 mm / 38.27 In	30 days	1011 mb / 30 In
2021	24°C / 76°F	16°C / 61°F	20°C / 67°F	8 hours	908.47 mm / 35.77 In	30 days	1014 mb / 30 In
2022	24°C / 76°F	17°C / 62°F	20°C / 68°F	0 hours	912.87 mm / 35.94 In	30 days	1014 mb / 30 In
2023	26°C / 79°F	14°C / 57°F	19°C / 67°F	79 hours	643.01 mm / 25.32 In	22 days	1013 mb / 30 In
2024	25°C / 77°F	14°C / 57°F	18°C / 65°F	21 hours	702.44 mm / 27.66 In	16 days	1013 mb / 30 In

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