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May Weather in San Jose, Panama

Last updated: August 27, 2025

In May, the average temperature in San Jose, Panama is a pleasant 24°C (76°F). Expect a minimum of 20°C (68°F) and a comfortable maximum of 32°C (89°F). During this month, precipitation amounts to 374 mm (14.7 in) spread over 31 days, with an average humidity of 73%. Prepare for a lush and vibrant atmosphere!

May Temperature in San Jose

In May in San Jose, the average temperature is 24°C (76°F). Maximums can reach 32°C (89°F), while minimums can drop to as low as 20°C (68°F). This pleasant climate makes San Jose an ideal destination for travelers seeking comfortable weather and a chance to explore the local attractions.

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 24°C (76°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec737374757575757575747474
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 total precipitation amount is 374 mm (14.7 in) accumulated 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 374 mm (14.7 inches) of precipitation spread over approximately 31 days.
JanFebMarAprMayJunJulAugSepOctNovDec1027981158374326326319401413344160
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 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%71%69%70%73%90%89%87%87%86%86%79%
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.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513131314141210
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 Weather23°C (74°F)102 mm (4.0 inches)72%extreme
February Weather23°C (74°F)79 mm (3.1 inches)71%extreme
March Weather23°C (74°F)81 mm (3.2 inches)69%extreme
April Weather24°C (76°F)158 mm (6.2 inches)70%extreme
May Weather24°C (76°F)374 mm (14.7 inches)73%extreme
June Weather24°C (76°F)326 mm (12.8 inches)90%extreme
July Weather24°C (75°F)326 mm (12.8 inches)88%extreme
August Weather24°C (75°F)319 mm (12.6 inches)87%extreme
September Weather24°C (75°F)401 mm (15.8 inches)87%extreme
October Weather24°C (75°F)413 mm (16.2 inches)86%extreme
November Weather23°C (74°F)344 mm (13.5 inches)86%extreme
December Weather23°C (74°F)160 mm (6.3 inches)79%very high

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