January Weather in La Cruz, Costa Rica

Last updated: August 23, 2025

In January, the average temperature in La Cruz, Costa Rica is a pleasant 25°C (78°F), with minimum temperatures dipping to 23°C (73°F) and maximum highs reaching 29°C (84°F). Expect 8 mm (0.3 in) of precipitation spread over 2 days, contributing to an average humidity of 66%. This delightful climate offers a perfect backdrop for adventures or relaxation in the heart of La Cruz.

January Temperature in La Cruz

In January in La Cruz, the average temperature is 25°C (78°F). Maximum can reach 29°C (84°F), and the minimum can be as low as 23°C (73°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in La Cruz.

January Weather in La Cruz: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Cruz, January typically has an average temperature of 25°C (78°F), with highs reaching up to 29°C (84°F) and lows dropping to around 23°C (73°F).

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

January Precipitation in La Cruz

In La Cruz in January, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

January Precipitation Trends in La Cruz

The chart displays monthly precipitation patterns in La Cruz, 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 La Cruz, January typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 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 La Cruz

In La Cruz in January, humidity is 66%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel more draining, yet still enjoyable for short adventures.

January Average Humidity in La Cruz

This chart illustrates the average monthly humidity levels in La Cruz, 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 La Cruz is approximately 66%, 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 La Cruz

In La Cruz in January, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in La Cruz.

Maximum UV Index Levels in La Cruz for January

The chart shows the monthly maximum UV Index (UVI) for La Cruz 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 La Cruz typically reaches 11, which falls under the extreme exposure category.

Data source: La Cruz 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 La Cruz Compares to Other Months

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

This table compares monthly weather conditions in La Cruz, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	8 mm (0.3 inches)	66%	extreme
February Weather	26°C (78°F)	3 mm (0.1 inches)	64%	extreme
March Weather	26°C (79°F)	2 mm (0.1 inches)	63%	extreme
April Weather	27°C (81°F)	16 mm (0.6 inches)	63%	extreme
May Weather	27°C (81°F)	244 mm (9.6 inches)	63%	extreme
June Weather	27°C (80°F)	204 mm (8.0 inches)	74%	extreme
July Weather	27°C (80°F)	67 mm (2.6 inches)	85%	extreme
August Weather	27°C (80°F)	160 mm (6.3 inches)	82%	extreme
September Weather	26°C (80°F)	219 mm (8.6 inches)	80%	extreme
October Weather	26°C (79°F)	356 mm (14.0 inches)	79%	extreme
November Weather	26°C (79°F)	142 mm (5.6 inches)	79%	extreme
December Weather	25°C (78°F)	21 mm (0.8 inches)	70%	very high