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May Weather in Rio Grande, Panama

Last updated: August 27, 2025

In May, the average temperature in Rio Grande, Panama hovers around 27°C (81°F). Here, temperatures can dip to a minimum of 24°C (75°F) and climb to a maximum of 34°C (93°F). Expect a significant amount of precipitation, with 360 mm (14.2 in) spread over 29 days, contributing to an average humidity level of 78%.

May Temperature in Rio Grande

In May in Rio Grande, the average temperature is 27°C (81°F). The maximum can reach 34°C (93°F), while the minimum can drop to 24°C (75°F). This makes Rio Grande an ideal destination for travelers seeking warm weather and sunny days.

May Weather in Rio Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande, May typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182828080808079797980
Data source: Temperature data for Rio Grande generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Rio Grande

In Rio Grande in May, the total precipitation amount is 360 mm (14.2 in), falling over the course of 29 days.

May Precipitation Trends in Rio Grande

The chart displays monthly precipitation patterns in Rio Grande, 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 Rio Grande, May typically receives around 360 mm (14.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec491313158360352329355309497345127
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rio Grande

In Rio Grande in May humidity is 78%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy embrace that makes traveling feel both invigorating and exhausting. Moments spent outside can quickly become clammy and uncomfortable, urging travelers to seek shade and hydration as they explore.

May Average Humidity in Rio Grande

This chart illustrates the average monthly humidity levels in Rio Grande, 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 Rio Grande is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%74%76%78%83%80%79%78%77%79%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rio Grande

In Rio Grande in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Rio Grande.

Maximum UV Index Levels in Rio Grande for May

The chart shows the monthly maximum UV Index (UVI) for Rio Grande 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 Rio Grande typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513131313131211
Data source: Rio Grande 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 Rio Grande Compares to Other Months

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

This table compares monthly weather conditions in Rio Grande, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)49 mm (1.9 inches)76%extreme
February Weather27°C (81°F)13 mm (0.5 inches)75%extreme
March Weather28°C (83°F)12 mm (0.5 inches)74%extreme
April Weather28°C (82°F)158 mm (6.2 inches)76%extreme
May Weather27°C (81°F)360 mm (14.2 inches)78%extreme
June Weather27°C (80°F)352 mm (13.9 inches)83%extreme
July Weather26°C (80°F)329 mm (12.9 inches)79%extreme
August Weather26°C (80°F)355 mm (14.0 inches)79%extreme
September Weather26°C (79°F)308 mm (12.1 inches)78%extreme
October Weather26°C (79°F)497 mm (19.6 inches)77%extreme
November Weather26°C (79°F)345 mm (13.6 inches)79%extreme
December Weather26°C (80°F)127 mm (5.0 inches)79%extreme

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