August Weather in Juntas, Costa Rica

Last updated: August 23, 2025

In August the average temperature in Juntas, Costa Rica is a comfortable 25°C (78°F), with a minimum of 21°C (70°F) and a maximum reaching 33°C (93°F). Be prepared for some rain, as the region sees an average precipitation of 278 mm (11.0 in) over 23 days. With an average humidity of 82%, it’s advisable to stay hydrated while enjoying the vibrant atmosphere!

August Temperature in Juntas

In August in Juntas, the average temperature is 25°C (78°F). Maximum temperatures can reach up to 33°C (93°F), while minimums can dip as low as 21°C (70°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August 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, August typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (93°F) and lows dropping to around 21°C (70°F).

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

August Precipitation in Juntas

In Juntas in August, the total precipitation amount is 278 mm (11.0 in) over the course of 23 days.

August Precipitation Trends in Juntas

The chart displays monthly precipitation patterns in Juntas, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Juntas, August typically receives around 278 mm (11.0 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Juntas

In Juntas in August, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

August Average Humidity in Juntas

This chart illustrates the average monthly humidity levels in Juntas, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Juntas is approximately 82%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Juntas

In Juntas in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Juntas.

Maximum UV Index Levels in Juntas for August

The chart shows the monthly maximum UV Index (UVI) for Juntas in August, 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 August, the maximum UV index in Juntas typically reaches 13, which falls under the extreme exposure category.

Data source: Juntas August 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 August 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 August’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 August’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