May Weather in Tamarindo, Peru

Last updated: August 27, 2025

In Tamarindo, Peru, the average temperature in May is a pleasant 20°C (69°F). You can expect minimum temperatures to dip to 15°C (59°F) and peak at 27°C (80°F). Expect a bit of moisture, with precipitation averaging 10 mm (0.4 in) spread over 3 days. Additionally, the air feels fairly humid, with an average humidity level of 78%.

May Temperature in Tamarindo

In May in Tamarindo, the average temperature is 20°C (69°F). Maximum temperatures can reach 27°C (80°F), while minimums can dip as low as 15°C (59°F). This makes it an ideal time for travelers to explore the outdoors while enjoying pleasant weather.

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

The chart illustrates May 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, May typically has an average temperature of 20°C (69°F), with highs reaching up to 27°C (80°F) and lows dropping to around 15°C (59°F).

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

May Precipitation in Tamarindo

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

May Precipitation Trends in Tamarindo

The chart displays monthly precipitation patterns in Tamarindo, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Tamarindo, May typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Tamarindo

In Tamarindo in May, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

May Average Humidity in Tamarindo

This chart illustrates the average monthly humidity levels in Tamarindo, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Tamarindo is approximately 78%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Tamarindo

In Tamarindo in May, 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 Tamarindo.

Maximum UV Index Levels in Tamarindo for May

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

Data source: Tamarindo May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	30 mm (1.2 inches)	83%	extreme
February Weather	24°C (75°F)	41 mm (1.6 inches)	81%	extreme
March Weather	24°C (75°F)	63 mm (2.5 inches)	88%	extreme
April Weather	22°C (72°F)	24 mm (0.9 inches)	85%	extreme
May Weather	20°C (69°F)	10 mm (0.4 inches)	78%	extreme
June Weather	19°C (67°F)	2 mm (0.1 inches)	62%	extreme
July Weather	18°C (65°F)	3 mm (0.1 inches)	44%	extreme
August Weather	18°C (65°F)	3 mm (0.1 inches)	38%	extreme
September Weather	18°C (64°F)	5 mm (0.2 inches)	42%	extreme
October Weather	18°C (65°F)	9 mm (0.3 inches)	58%	extreme
November Weather	19°C (66°F)	10 mm (0.4 inches)	69%	extreme
December Weather	21°C (69°F)	30 mm (1.2 inches)	82%	extreme