January Weather in Puerto Cortes, Costa Rica

Last updated: August 23, 2025

In January, the average temperature in Puerto Cortes, Costa Rica is a pleasant 24°C (75°F). Expect temperatures to range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F). Be prepared for some rain, as 94 mm (3.7 in) of precipitation can occur over 19 days. With an average humidity of 68%, it's a great time to experience the beauty of Puerto Cortes!

January Temperature in Puerto Cortes

In January in Puerto Cortes, the average temperature is 24°C (75°F). Maximum temperatures can reach 31°C (88°F) while minimums can drop to as low as 18°C (65°F). This pleasant climate makes it an ideal time for sightseeing and outdoor activities.

January Weather in Puerto Cortes: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Puerto Cortes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Cortes, January typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (88°F) and lows dropping to around 18°C (65°F).

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

January Precipitation in Puerto Cortes

In Puerto Cortes in January, the precipitation amount is 94 mm (3.7 in) over the course of 19 days.

January Precipitation Trends in Puerto Cortes

The chart displays monthly precipitation patterns in Puerto Cortes, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Puerto Cortes, January typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 19 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Puerto Cortes

In Puerto Cortes in January, humidity is 68%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping embrace that can leave travelers feeling sticky and slightly fatigued, making it essential to stay hydrated and take breaks in shaded areas.

January Average Humidity in Puerto Cortes

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

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

January UV Index in Puerto Cortes

In Puerto Cortes in January, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Puerto Cortes.

Maximum UV Index Levels in Puerto Cortes for January

The chart shows the monthly maximum UV Index (UVI) for Puerto Cortes in January, 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 January, the maximum UV index in Puerto Cortes typically reaches 12, which falls under the extreme exposure category.

Data source: Puerto Cortes January 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 January Weather in Puerto Cortes Compares to Other Months

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

This table compares monthly weather conditions in Puerto Cortes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	94 mm (3.7 inches)	68%	extreme
February Weather	24°C (76°F)	43 mm (1.7 inches)	68%	extreme
March Weather	25°C (77°F)	54 mm (2.1 inches)	66%	extreme
April Weather	25°C (77°F)	245 mm (9.6 inches)	67%	extreme
May Weather	24°C (76°F)	655 mm (25.8 inches)	69%	extreme
June Weather	24°C (76°F)	622 mm (24.5 inches)	84%	extreme
July Weather	24°C (76°F)	500 mm (19.7 inches)	85%	extreme
August Weather	24°C (75°F)	637 mm (25.1 inches)	82%	extreme
September Weather	24°C (75°F)	579 mm (22.8 inches)	81%	extreme
October Weather	24°C (75°F)	887 mm (34.9 inches)	80%	extreme
November Weather	23°C (74°F)	687 mm (27.0 inches)	80%	extreme
December Weather	24°C (75°F)	198 mm (7.8 inches)	72%	extreme