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May Weather in Puerto Santander, Colombia

Last updated: August 23, 2025

In May, the average temperature in Puerto Santander, Colombia hovers around 28°C (83°F), with a minimum of 22°C (71°F) and peaks reaching up to 40°C (104°F). Expect significant rainfall, totaling 331 mm (13.0 in) over 29 days, coupled with an average humidity of 62%. Prepare accordingly to make the most of this warm and wet month!

May Temperature in Puerto Santander

In May in Puerto Santander, the average temperature is 28°C (83°F). Maximums can reach 40°C (104°F), while minimums can dip as low as 22°C (71°F). Travelers should prepare for warm weather, with the possibility of hot days and mild evenings.

May Weather in Puerto Santander: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Puerto Santander, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Santander, May typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181828383848484828281
Data source: Temperature data for Puerto Santander 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 Puerto Santander

In Puerto Santander in May, the total precipitation amount is 331 mm (13.0 in) occurring over the course of 29 days.

May Precipitation Trends in Puerto Santander

The chart displays monthly precipitation patterns in Puerto Santander, 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 Puerto Santander, May typically receives around 331 mm (13.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec624811221333130328022720522913172
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Puerto Santander

In Puerto Santander in May humidity is 62%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, so it's perfect for exploring in the early morning or late afternoon when the sun is less intense.

May Average Humidity in Puerto Santander

This chart illustrates the average monthly humidity levels in Puerto Santander, 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 Puerto Santander is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%47%45%46%62%81%87%83%83%85%83%65%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Puerto Santander

In Puerto Santander in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Puerto Santander, you can check here.

Maximum UV Index Levels in Puerto Santander for May

The chart shows the monthly maximum UV Index (UVI) for Puerto Santander 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 Puerto Santander typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214151413121313121110
Data source: Puerto Santander 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 Puerto Santander Compares to Other Months

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

This table compares monthly weather conditions in Puerto Santander, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)62 mm (2.5 inches)51%extreme
February Weather27°C (81°F)48 mm (1.9 inches)47%extreme
March Weather27°C (81°F)112 mm (4.4 inches)45%extreme
April Weather28°C (82°F)213 mm (8.4 inches)46%extreme
May Weather28°C (83°F)331 mm (13.0 inches)62%extreme
June Weather28°C (83°F)303 mm (11.9 inches)81%extreme
July Weather29°C (84°F)280 mm (11.0 inches)87%extreme
August Weather29°C (84°F)227 mm (8.9 inches)83%extreme
September Weather29°C (84°F)205 mm (8.1 inches)83%extreme
October Weather28°C (83°F)229 mm (9.0 inches)85%extreme
November Weather28°C (82°F)131 mm (5.2 inches)83%extreme
December Weather27°C (82°F)72 mm (2.8 inches)65%very high

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