February Weather in Buenos Aires, Costa Rica

Last updated: August 23, 2025

In Buenos Aires, Costa Rica, the average temperature in February hovers around 19°C (66°F). The climate can be quite variable, with minimum temperatures dipping to 11°C (51°F) and reaching a pleasant maximum of 26°C (80°F). Be prepared for a touch of rain, as precipitation averages 42 mm (1.6 in) over 9 days throughout the month, complemented by an average humidity of 68%.

February Temperature in Buenos Aires

In February, Buenos Aires enjoys an average temperature of 19°C (66°F), with maximums reaching 26°C (80°F) and minimums dipping down to 11°C (51°F). It's a pleasant time to visit for those who enjoy mild weather and outdoor activities.

February Weather in Buenos Aires: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Buenos Aires, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buenos Aires, February typically has an average temperature of 19°C (66°F), with highs reaching up to 26°C (80°F) and lows dropping to around 11°C (51°F).

Data source: Temperature data for Buenos Aires generated using information from the Copernicus Climate Change Service.

February Precipitation in Buenos Aires

In Buenos Aires in February, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

February Precipitation Trends in Buenos Aires

The chart displays monthly precipitation patterns in Buenos Aires, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Buenos Aires, February typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Buenos Aires

In Buenos Aires in February humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

February Average Humidity in Buenos Aires

This chart illustrates the average monthly humidity levels in Buenos Aires, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Buenos Aires is approximately 68%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Buenos Aires

In Buenos Aires in February, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Buenos Aires, you can check here.

Maximum UV Index Levels in Buenos Aires for February

The chart shows the monthly maximum UV Index (UVI) for Buenos Aires in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Buenos Aires typically reaches 14, which falls under the extreme exposure category.

Data source: Buenos Aires February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How February Weather in Buenos Aires Compares to Other Months

Weather in Buenos Aires varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Buenos Aires, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Buenos Aires, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	50 mm (2.0 inches)	68%	extreme
February Weather	19°C (66°F)	42 mm (1.6 inches)	68%	extreme
March Weather	19°C (67°F)	35 mm (1.4 inches)	66%	extreme
April Weather	20°C (68°F)	113 mm (4.5 inches)	67%	extreme
May Weather	20°C (68°F)	397 mm (15.6 inches)	69%	extreme
June Weather	20°C (68°F)	288 mm (11.4 inches)	84%	extreme
July Weather	20°C (68°F)	237 mm (9.3 inches)	85%	extreme
August Weather	20°C (67°F)	354 mm (13.9 inches)	82%	extreme
September Weather	19°C (67°F)	299 mm (11.8 inches)	81%	extreme
October Weather	19°C (67°F)	490 mm (19.3 inches)	80%	extreme
November Weather	19°C (67°F)	304 mm (12.0 inches)	80%	extreme
December Weather	19°C (66°F)	86 mm (3.4 inches)	72%	extreme