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May Weather in San Jose, Colombia

Last updated: August 23, 2025

In May, the average temperature in San Jose, Colombia is a pleasant 20°C (67°F). Expect a minimum of 14°C (57°F) and a maximum of 26°C (80°F). With an impressive 2153 mm (84.8 in) of precipitation over 31 days, the region also boasts an average humidity of 87%. Be prepared for a lush atmosphere!

May Temperature in San Jose

In May, in San Jose, the average temperature is 20°C (67°F), with maximums reaching 26°C (80°F) and minimums dropping to 14°C (57°F). This pleasant climate makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose, May typically has an average temperature of 20°C (67°F), with highs reaching up to 26°C (80°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec666767676767676666666767
Data source: Temperature data for San Jose 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 Jose

In San Jose, in May, the precipitation amount is 2153 mm (84.8 in) over the course of 31 days.

May Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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 Jose, May typically receives around 2153 mm (84.8 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec8897381074148021532396273022651726141810171294
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Jose

In San Jose in May humidity is 87%. With an average temperature of 20°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel cumbersome as you navigate through the thick, warm air that clings to your skin and saps your energy.

May Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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 Jose is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%80%83%88%87%85%80%80%85%87%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Jose

In San Jose 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 San Jose.

Maximum UV Index Levels in San Jose for May

The chart shows the monthly maximum UV Index (UVI) for San Jose 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 Jose typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161514141414141312
Data source: San Jose 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 Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)889 mm (35.0 inches)78%extreme
February Weather19°C (67°F)738 mm (29.0 inches)77%extreme
March Weather19°C (67°F)1074 mm (42.3 inches)80%extreme
April Weather19°C (67°F)1480 mm (58.3 inches)83%extreme
May Weather20°C (67°F)2153 mm (84.8 inches)87%extreme
June Weather19°C (67°F)2395 mm (94.3 inches)87%extreme
July Weather19°C (67°F)2730 mm (107.5 inches)85%extreme
August Weather19°C (67°F)2265 mm (89.2 inches)80%extreme
September Weather19°C (66°F)1726 mm (67.9 inches)80%extreme
October Weather19°C (67°F)1418 mm (55.8 inches)85%extreme
November Weather19°C (67°F)1017 mm (40.0 inches)87%extreme
December Weather19°C (67°F)1294 mm (50.9 inches)83%extreme

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