May Weather in Nandayure, Costa Rica

Last updated: August 23, 2025

In Nandayure, Costa Rica, the average temperature in May typically reaches 26°C (80°F). While you can enjoy warm days, temperatures may dip to a comfortable 22°C (72°F) at night, peaking at a balmy 34°C (94°F). Expect a fair amount of rain, with 382 mm (15.0 in) of precipitation spread over 29 days—perfect for those refreshing summer showers! Humidity lingers at an average of 71%, adding to the tropical vibe of this lovely destination.

May Temperature in Nandayure

In May in Nandayure, the average temperature is 26°C (80°F). Maximum can reach 34°C (94°F) and minimum can be as low as 22°C (72°F). It's a perfect time for travelers to enjoy warm weather and explore the attractions while staying comfortable.

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

The chart illustrates May temperature patterns in Nandayure, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nandayure, May typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Nandayure

In Nandayure in May, the precipitation amount is 382 mm (15.0 in) spread over 29 days.

May Precipitation Trends in Nandayure

The chart displays monthly precipitation patterns in Nandayure, 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 Nandayure, May typically receives around 382 mm (15.0 inches) of precipitation spread over approximately 29 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 Nandayure

In Nandayure in May, humidity is 71%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities somewhat stifling and prompting frequent breaks in the shade to stay refreshed.

May Average Humidity in Nandayure

This chart illustrates the average monthly humidity levels in Nandayure, 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 Nandayure is approximately 71%, 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 Nandayure

In Nandayure in May, 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 Nandayure, you can check here.

Maximum UV Index Levels in Nandayure for May

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

Data source: Nandayure 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 Nandayure Compares to Other Months

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

This table compares monthly weather conditions in Nandayure, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	19 mm (0.8 inches)	72%	extreme
February Weather	27°C (81°F)	7 mm (0.3 inches)	71%	extreme
March Weather	28°C (82°F)	9 mm (0.4 inches)	70%	extreme
April Weather	27°C (81°F)	102 mm (4.0 inches)	71%	extreme
May Weather	26°C (80°F)	382 mm (15.0 inches)	71%	extreme
June Weather	26°C (79°F)	389 mm (15.3 inches)	79%	extreme
July Weather	26°C (79°F)	311 mm (12.2 inches)	79%	extreme
August Weather	26°C (79°F)	326 mm (12.8 inches)	75%	extreme
September Weather	26°C (79°F)	338 mm (13.3 inches)	73%	extreme
October Weather	26°C (78°F)	490 mm (19.3 inches)	73%	extreme
November Weather	26°C (78°F)	193 mm (7.6 inches)	74%	extreme
December Weather	26°C (79°F)	50 mm (2.0 inches)	72%	very high