May Weather in Juntas, Costa Rica

Last updated: August 23, 2025

In May, the average temperature in Juntas, Costa Rica is a warm 26°C (79°F), with a comfortable minimum of 21°C (71°F) and a sizzling maximum of 36°C (97°F). Expect 298 mm (11.7 in) of precipitation spread over 22 days, contributing to an average humidity of 63%. Be prepared for a mix of sunny days and refreshing showers!

May Temperature in Juntas

In May, in Juntas, the average temperature is 26°C (79°F). Maximums can reach 36°C (97°F), and minimums can drop to as low as 21°C (71°F). This warm climate makes Juntas an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates May temperature patterns in Juntas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juntas, May typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 21°C (71°F).

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

May Precipitation in Juntas

In Juntas in May, the total precipitation amount is 298 mm (11.7 in), occurring over the course of 22 days.

May Precipitation Trends in Juntas

The chart displays monthly precipitation patterns in Juntas, 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 Juntas, May typically receives around 298 mm (11.7 inches) of precipitation spread over approximately 22 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 Juntas

In Juntas in May humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

May Average Humidity in Juntas

This chart illustrates the average monthly humidity levels in Juntas, 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 Juntas is approximately 63%, 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 Juntas

In Juntas 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 Juntas, you can check here.

Maximum UV Index Levels in Juntas for May

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

Data source: Juntas 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 Juntas Compares to Other Months

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

This table compares monthly weather conditions in Juntas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	9 mm (0.4 inches)	66%	extreme
February Weather	26°C (79°F)	2 mm (0.1 inches)	64%	extreme
March Weather	26°C (80°F)	1 mm (0.0 inches)	63%	extreme
April Weather	27°C (81°F)	60 mm (2.4 inches)	63%	extreme
May Weather	26°C (79°F)	298 mm (11.7 inches)	63%	extreme
June Weather	25°C (78°F)	314 mm (12.4 inches)	74%	extreme
July Weather	25°C (78°F)	170 mm (6.7 inches)	85%	extreme
August Weather	25°C (78°F)	278 mm (11.0 inches)	82%	extreme
September Weather	25°C (77°F)	340 mm (13.4 inches)	80%	extreme
October Weather	25°C (76°F)	495 mm (19.5 inches)	79%	extreme
November Weather	25°C (77°F)	143 mm (5.6 inches)	79%	extreme
December Weather	25°C (77°F)	27 mm (1.1 inches)	70%	very high