January Weather in Tamarindo, Peru

Last updated: August 27, 2025

In Tamarindo, Peru, the average temperature in January hovers around 25°C (78°F). You can expect a minimum of 19°C (66°F) and a maximum of 34°C (94°F). Rainfall is relatively light, with about 10 mm (0.4 in) spread over 3 days. The air is quite humid, with average humidity levels reaching an impressive 89%.

January Temperature in Tamarindo

In January in Tamarindo, the average temperature is 25°C (78°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 19°C (66°F). This pleasant weather makes Tamarindo an ideal destination for travelers seeking a warm and enjoyable getaway.

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

The chart illustrates January temperature patterns in Tamarindo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tamarindo, January typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Tamarindo

In Tamarindo in January, the precipitation amount is 10 mm (0.4 in) over a period of 3 days.

January Precipitation Trends in Tamarindo

The chart displays monthly precipitation patterns in Tamarindo, 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 Tamarindo, January typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 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 Tamarindo

In Tamarindo in January, humidity is 89%. With an average temperature of 25°C (78°F), this humidity feels like a warm, dense blanket enveloping you, making travel slightly uncomfortable as you sweat and struggle to keep cool while exploring the local sights.

January Average Humidity in Tamarindo

This chart illustrates the average monthly humidity levels in Tamarindo, 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 Tamarindo is approximately 89%, 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 Tamarindo

In Tamarindo in January, 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 Tamarindo, you can check here.

Maximum UV Index Levels in Tamarindo for January

The chart shows the monthly maximum UV Index (UVI) for Tamarindo 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 Tamarindo typically reaches 14, which falls under the extreme exposure category.

Data source: Tamarindo 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 Tamarindo Compares to Other Months

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

This table compares monthly weather conditions in Tamarindo, 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)	10 mm (0.4 inches)	89%	extreme
February Weather	26°C (80°F)	42 mm (1.7 inches)	87%	extreme
March Weather	27°C (80°F)	93 mm (3.7 inches)	87%	extreme
April Weather	25°C (78°F)	19 mm (0.8 inches)	86%	extreme
May Weather	23°C (74°F)	6 mm (0.2 inches)	89%	extreme
June Weather	22°C (71°F)	2 mm (0.1 inches)	84%	extreme
July Weather	20°C (69°F)	1 mm (0.1 inches)	71%	extreme
August Weather	20°C (68°F)	1 mm (0.0 inches)	71%	extreme
September Weather	20°C (69°F)	1 mm (0.1 inches)	75%	extreme
October Weather	21°C (70°F)	4 mm (0.1 inches)	77%	extreme
November Weather	21°C (70°F)	5 mm (0.2 inches)	79%	extreme
December Weather	23°C (74°F)	16 mm (0.6 inches)	86%	extreme