Buenos Aires Weather History Costa Rica

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 21 Dec, 2025 Weather in Buenos Aires

Sunrise: 05:44 AM Sunset: 05:19 PM	Moonrise: 07:04 AM Moonset: 06:51 PM	Max: 25.7 °c	Min: 10.3 °c	Avg: 18.5 °c	Precip: 0.00 mm	Max Wind: 10.1 kph

	Sun 21 0:00 am	Sun 21 3:00 am	Sun 21 6:00 am	Sun 21 9:00 am	Sun 21 12:00 pm	Sun 21 3:00 pm	Sun 21 6:00 pm	Sun 21 9:00 pm
Icon
Temp	17.6°c	17.7°c	18.0°c	24.1°c	25.7°c	23.1°c	12.7°c	11.2°c
Wind	7.9 kmph	7.9 kmph	8.6 kmph	2.2 kmph	4.3 kmph	3.2 kmph	5.8 kmph	9.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	17%	22%	14%	4%	73%	78%	80%	7%
Humidity	83%	84%	83%	61%	60%	66%	89%	79%
Pressure	1014 mb	1013 mb	1015 mb	1015 mb	1013 mb	1011 mb	1014 mb	1016 mb

Buenos Aires Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	27°C / 80°F	14°C / 58°F	20°C / 68°F	130 hours	173.79 mm / 6.84 In	11 days	1013 mb / 30 In
February	28°C / 82°F	14°C / 58°F	20°C / 68°F	151 hours	109.46 mm / 4.31 In	7 days	1012 mb / 30 In
March	28°C / 82°F	15°C / 59°F	21°C / 69°F	149 hours	148.91 mm / 5.86 In	10 days	1012 mb / 30 In
April	27°C / 81°F	16°C / 61°F	21°C / 69°F	83 hours	360.71 mm / 14.20 In	20 days	1012 mb / 30 In
May	26°C / 78°F	16°C / 61°F	20°C / 68°F	36 hours	843.71 mm / 33.22 In	27 days	1012 mb / 30 In
June	25°C / 77°F	16°C / 61°F	20°C / 68°F	23 hours	910.72 mm / 35.86 In	28 days	1012 mb / 30 In
July	25°C / 77°F	16°C / 61°F	20°C / 67°F	21 hours	917.81 mm / 36.13 In	28 days	1012 mb / 30 In
August	25°C / 77°F	16°C / 61°F	20°C / 68°F	24 hours	998.78 mm / 39.32 In	28 days	1012 mb / 30 In
September	25°C / 77°F	16°C / 61°F	20°C / 68°F	23 hours	903.23 mm / 35.56 In	28 days	1012 mb / 30 In
October	24°C / 76°F	16°C / 61°F	20°C / 68°F	21 hours	1104.25 mm / 43.47 In	27 days	1012 mb / 30 In
November	24°C / 76°F	16°C / 60°F	20°C / 67°F	28 hours	937.57 mm / 36.91 In	25 days	1012 mb / 30 In
December	26°C / 78°F	15°C / 59°F	20°C / 67°F	83 hours	353.88 mm / 13.93 In	19 days	1012 mb / 30 In

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