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May Weather in El Retorno, Colombia

Last updated: August 23, 2025

In May, the average temperature in El Retorno, Colombia hovers around 25°C (77°F), offering a pleasant climate ideal for outdoor activities. Expect a minimum temperature of 20°C (68°F) and a maximum reaching 32°C (91°F). However, be prepared for the possibility of rain, as 356 mm (14.0 in) of precipitation can fall over 29 days, accompanied by high humidity levels of 90%. Staying hydrated and ready for brief showers will enhance your experience in this vibrant locale!

May Temperature in El Retorno

In May in El Retorno, the average temperature is 25°C (77°F). Maximums can reach 32°C (91°F) and minimums can be as low as 20°C (68°F). This pleasant weather makes it an ideal time for outdoor activities and exploration.

May Weather in El Retorno: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in El Retorno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Retorno, May typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (91°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec788178777676757677777878
Data source: Temperature data for El Retorno 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 El Retorno

In El Retorno in May, the precipitation amount is 356 mm (14.0 in) over a period of 29 days.

May Precipitation Trends in El Retorno

The chart displays monthly precipitation patterns in El Retorno, 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 El Retorno, May typically receives around 356 mm (14.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec8667195275356356344170161229200106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in El Retorno

In El Retorno in May humidity is 90%. With an average temperature of 25°C (77°F), this humidity feels like a warm, moist blanket enveloping you, making any outdoor travel feel stifling and heavy, often leading to a quick exhaustion as you navigate through the sultry air.

May Average Humidity in El Retorno

This chart illustrates the average monthly humidity levels in El Retorno, 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 El Retorno is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec49%46%52%73%90%93%87%67%57%56%68%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in El Retorno

In El Retorno 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 El Retorno.

Maximum UV Index Levels in El Retorno for May

The chart shows the monthly maximum UV Index (UVI) for El Retorno 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 El Retorno typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515161513131414141412
Data source: El Retorno 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 El Retorno Compares to Other Months

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

This table compares monthly weather conditions in El Retorno, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)86 mm (3.4 inches)49%extreme
February Weather27°C (81°F)67 mm (2.6 inches)46%extreme
March Weather26°C (78°F)195 mm (7.7 inches)52%extreme
April Weather25°C (78°F)275 mm (10.8 inches)73%extreme
May Weather25°C (77°F)356 mm (14.0 inches)90%extreme
June Weather24°C (76°F)356 mm (14.0 inches)93%extreme
July Weather24°C (75°F)344 mm (13.6 inches)87%extreme
August Weather25°C (76°F)170 mm (6.7 inches)67%extreme
September Weather25°C (78°F)161 mm (6.3 inches)57%extreme
October Weather25°C (78°F)229 mm (9.0 inches)56%extreme
November Weather25°C (78°F)200 mm (7.9 inches)68%extreme
December Weather26°C (78°F)106 mm (4.2 inches)70%extreme

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