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May Weather in San Pedro, Colombia

Last updated: August 23, 2025

In May, the average temperature in San Pedro, Colombia hovers around 17°C (63°F). Expect a comfortable range, with minimums dipping to 10°C (51°F) and maximums rising to 26°C (78°F). However, be prepared for ample rainfall, as 326 mm (12.8 in) of precipitation can be expected over about 25 days, making the air quite humid, with an average humidity of 88%.

May Temperature in San Pedro

In May in San Pedro, the average temperature is 17°C (63°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop to as low as 10°C (51°F). It's a great time to explore San Pedro with mild weather, so pack accordingly for both warm days and cooler nights!

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 17°C (63°F), with highs reaching up to 26°C (78°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec616261626363636362616162
Data source: Temperature data for San Pedro 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 San Pedro

In San Pedro in May, the precipitation amount is 326 mm (12.8 in) over the course of 25 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 326 mm (12.8 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec83143314395326163101142230286274125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Pedro

In San Pedro in May, humidity is 88%. With an average temperature of 17°C (63°F), this humidity feels like a thick blanket enveloping you, making outdoor activities feel stifling and sticky, potentially dampening the joy of exploration and requiring frequent breaks for hydration.

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%68%65%73%88%89%89%87%88%89%90%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec141517161614141514141312
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 Weather16°C (62°F)83 mm (3.2 inches)74%extreme
February Weather16°C (62°F)143 mm (5.6 inches)68%extreme
March Weather16°C (62°F)314 mm (12.4 inches)65%extreme
April Weather17°C (62°F)395 mm (15.6 inches)73%extreme
May Weather17°C (63°F)326 mm (12.8 inches)88%extreme
June Weather17°C (63°F)163 mm (6.4 inches)89%extreme
July Weather17°C (63°F)101 mm (4.0 inches)89%extreme
August Weather17°C (63°F)142 mm (5.6 inches)87%extreme
September Weather17°C (62°F)230 mm (9.0 inches)88%extreme
October Weather16°C (62°F)286 mm (11.2 inches)89%extreme
November Weather16°C (62°F)274 mm (10.8 inches)90%extreme
December Weather16°C (62°F)125 mm (4.9 inches)85%extreme

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