January Weather in Batan, Costa Rica

Last updated: August 23, 2025

In January, the average temperature in Batan, Costa Rica is a pleasant 23°C (74°F). Expect a minimum of 17°C (63°F) and a maximum of 29°C (84°F). However, be prepared for a chance of rain—with an average precipitation of 252 mm (9.9 in) over approximately 19 days. The average humidity hovers around 68%, making for a warm and slightly humid climate.

January Temperature in Batan

In January in Batan, the average temperature is 23°C (74°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 17°C (63°F). Overall, it's a comfortable time for traveling, making it ideal for outdoor activities and exploring the area's attractions.

January Weather in Batan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Batan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Batan, January typically has an average temperature of 23°C (74°F), with highs reaching up to 29°C (84°F) and lows dropping to around 17°C (63°F).

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

January Precipitation in Batan

In Batan in January, the precipitation amount is 252 mm (9.9 in) over the course of 19 days.

January Precipitation Trends in Batan

The chart displays monthly precipitation patterns in Batan, 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 Batan, January typically receives around 252 mm (9.9 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 Batan

In Batan in January, humidity is 68%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making traveling quite uncomfortable if you're not prepared. The air is thick and muggy, leaving you yearning for a cool breeze and frequent breaks in the shade.

January Average Humidity in Batan

This chart illustrates the average monthly humidity levels in Batan, 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 Batan 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 Batan

In Batan 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 Batan.

Maximum UV Index Levels in Batan for January

The chart shows the monthly maximum UV Index (UVI) for Batan 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 Batan typically reaches 12, which falls under the extreme exposure category.

Data source: Batan 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 Batan Compares to Other Months

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

This table compares monthly weather conditions in Batan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	252 mm (9.9 inches)	68%	extreme
February Weather	23°C (74°F)	138 mm (5.4 inches)	68%	extreme
March Weather	23°C (75°F)	141 mm (5.5 inches)	66%	extreme
April Weather	25°C (77°F)	172 mm (6.8 inches)	67%	extreme
May Weather	25°C (78°F)	430 mm (16.9 inches)	69%	extreme
June Weather	25°C (78°F)	370 mm (14.6 inches)	84%	extreme
July Weather	25°C (77°F)	496 mm (19.5 inches)	85%	extreme
August Weather	25°C (78°F)	352 mm (13.9 inches)	82%	extreme
September Weather	25°C (78°F)	240 mm (9.4 inches)	81%	extreme
October Weather	25°C (77°F)	354 mm (13.9 inches)	80%	extreme
November Weather	25°C (76°F)	416 mm (16.4 inches)	80%	extreme
December Weather	24°C (75°F)	342 mm (13.5 inches)	72%	very high