May Weather in San Pedro, Colombia

Last updated: August 23, 2025

In May, the average temperature in San Pedro, Colombia hovers around 20°C (68°F), with minimums dipping to 14°C (58°F) and highs reaching up to 27°C (81°F). Expect considerable precipitation, averaging 1254 mm (49.4 in) over 31 days, accompanied by a high humidity level of 88%. Prepare accordingly for a humid and wet experience!

May Temperature in San Pedro

In May in San Pedro, the average temperature is 20°C (68°F), with maximums reaching up to 27°C (81°F) and minimums dipping as low as 14°C (58°F). This enjoyable climate makes it a perfect time for exploring the sights and outdoor activities.

May Weather in San Pedro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, May typically has an average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec676868686867676767676767
Data source: Temperature data for San Pedro generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in San Pedro

In San Pedro in May, the total precipitation amount is 1254 mm (49.4 in) over the course of 31 days.

May Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 San Pedro, May typically receives around 1254 mm (49.4 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec561729735974125411511228997794744691849
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in San Pedro

In San Pedro in May humidity is 88%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making every step feel heavier and every breath a bit more labored, which can be quite draining for traveling.

May Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 San Pedro 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 San Pedro

In San Pedro 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 San Pedro.

Maximum UV Index Levels in San Pedro for May

The chart shows the monthly maximum UV Index (UVI) for San Pedro 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 San Pedro typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617171614141415141312
Data source: San Pedro 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 San Pedro Compares to Other Months

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

This table compares monthly weather conditions in San Pedro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)561 mm (22.1 inches)74%extreme
February Weather20°C (68°F)729 mm (28.7 inches)71%extreme
March Weather20°C (68°F)735 mm (28.9 inches)78%extreme
April Weather20°C (68°F)974 mm (38.4 inches)81%extreme
May Weather20°C (68°F)1254 mm (49.4 inches)88%extreme
June Weather20°C (67°F)1151 mm (45.3 inches)85%extreme
July Weather20°C (68°F)1228 mm (48.4 inches)75%extreme
August Weather20°C (67°F)997 mm (39.3 inches)64%extreme
September Weather19°C (67°F)794 mm (31.2 inches)69%extreme
October Weather19°C (67°F)744 mm (29.3 inches)80%extreme
November Weather20°C (67°F)691 mm (27.2 inches)85%extreme
December Weather19°C (67°F)849 mm (33.4 inches)82%extreme

Compare San Pedro's Climate with Cities Worldwide