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May Weather in Rio Grande, Panama

Last updated: August 27, 2025

In Rio Grande, Panama, the average temperature in May hovers around 23°C (74°F), making it a delightful time to visit. The temperatures can range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F). However, be prepared for moisture, as the area sees an average precipitation of 354 mm (14.0 in) over 31 days. With an average humidity level of 73%, it's advisable to pack accordingly for your stay!

May Temperature in Rio Grande

In May in Rio Grande, the average temperature is 23°C (74°F). Maximums can reach 31°C (88°F), while minimums can be as low as 19°C (67°F). This pleasant climate makes Rio Grande an ideal destination for outdoor activities and exploration.

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 23°C (74°F), with highs reaching up to 31°C (88°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec727272747474747474737372
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 354 mm (14.0 in) over the span of 31 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 354 mm (14.0 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec1359596169355317324302351392354180
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 73%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making traveling a bit sweaty and heavy, but still pleasant if you stay hydrated and take breaks in the shade.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%70%73%90%89%87%87%86%86%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.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513141314141211
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 Weather22°C (72°F)135 mm (5.3 inches)72%extreme
February Weather22°C (72°F)95 mm (3.7 inches)71%extreme
March Weather22°C (72°F)96 mm (3.8 inches)69%extreme
April Weather23°C (74°F)169 mm (6.6 inches)70%extreme
May Weather23°C (74°F)354 mm (14.0 inches)73%extreme
June Weather23°C (74°F)317 mm (12.5 inches)90%extreme
July Weather23°C (74°F)324 mm (12.7 inches)88%extreme
August Weather23°C (74°F)302 mm (11.9 inches)87%extreme
September Weather23°C (74°F)351 mm (13.8 inches)87%extreme
October Weather23°C (74°F)392 mm (15.4 inches)86%extreme
November Weather23°C (73°F)354 mm (14.0 inches)86%extreme
December Weather22°C (73°F)180 mm (7.1 inches)79%extreme

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