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May Weather in Palermo, Colombia

Last updated: August 23, 2025

In May, the average temperature in Palermo, Colombia hovers around 23°C (73°F). Expect a comfortable minimum of 16°C (60°F) and a warm maximum of 32°C (89°F). However, be prepared for precipitation—with an average of 133 mm (5.2 in) spread over 18 days. With an average humidity level of 88%, the air can feel quite muggy, making it a quintessential tropical experience!

May Temperature in Palermo

In May in Palermo, the average temperature is 23°C (73°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 16°C (60°F). This pleasant climate makes it an ideal time to explore and enjoy outdoor activities in Palermo.

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

The chart illustrates May temperature patterns in Palermo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palermo, May typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (89°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec737473737373737475747373
Data source: Temperature data for Palermo 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 Palermo

In Palermo in May, the precipitation amount is 133 mm (5.2 in) over a span of 18 days.

May Precipitation Trends in Palermo

The chart displays monthly precipitation patterns in Palermo, 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 Palermo, May typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec861231561601337225182611016276
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Palermo

In Palermo in May, humidity is 88%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and draining without frequent breaks for hydration and shade.

May Average Humidity in Palermo

This chart illustrates the average monthly humidity levels in Palermo, 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 Palermo is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%78%81%88%85%75%64%70%80%85%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Palermo

In Palermo in May, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Palermo.

Maximum UV Index Levels in Palermo for May

The chart shows the monthly maximum UV Index (UVI) for Palermo 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 Palermo typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617171614151515151412
Data source: Palermo 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 Palermo Compares to Other Months

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

This table compares monthly weather conditions in Palermo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)86 mm (3.4 inches)74%extreme
February Weather23°C (74°F)123 mm (4.8 inches)71%extreme
March Weather23°C (73°F)156 mm (6.1 inches)78%extreme
April Weather23°C (73°F)160 mm (6.3 inches)81%extreme
May Weather23°C (73°F)133 mm (5.2 inches)88%extreme
June Weather23°C (73°F)72 mm (2.8 inches)85%extreme
July Weather23°C (73°F)25 mm (1.0 inches)75%extreme
August Weather23°C (74°F)18 mm (0.7 inches)64%extreme
September Weather24°C (75°F)26 mm (1.0 inches)69%extreme
October Weather23°C (74°F)110 mm (4.3 inches)80%extreme
November Weather23°C (73°F)162 mm (6.4 inches)85%extreme
December Weather23°C (74°F)76 mm (3.0 inches)82%extreme

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