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April Weather in San Jose, Panama

Last updated: August 27, 2025

In April, the average temperature in San Jose, Panama hovers around 28°C (83°F). Expect a comfortable minimum of 21°C (70°F) and the occasional peak at 38°C (100°F). While enjoying the warmth, you might encounter some rain, with an average precipitation of 89 mm (3.5 in) over 11 days. Don't forget to stay hydrated, as the average humidity level reaches 76%!

April Temperature in San Jose

In April in San Jose, the average temperature is 28°C (83°F). Maximums can reach 38°C (100°F), while minimums can drop to as low as 21°C (70°F). Be prepared for warm weather and pack accordingly for a comfortable trip!

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

The chart illustrates April 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, April typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (100°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182838180807979797979
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.

April Precipitation in San Jose

In San Jose in April, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

April Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In San Jose, April typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec37589032233529929733639829997
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Jose

In San Jose in April, humidity is 76%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging and requiring travelers to stay hydrated and take frequent breaks in the shade.

April Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in San Jose is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%74%76%78%83%80%79%78%77%79%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Jose

In San Jose in April, 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 April

The chart shows the monthly maximum UV Index (UVI) for San Jose in April, 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 April, the maximum UV index in San Jose typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151513131313131210
Data source: San Jose April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)37 mm (1.4 inches)76%extreme
February Weather27°C (82°F)5 mm (0.2 inches)75%extreme
March Weather28°C (83°F)8 mm (0.3 inches)74%extreme
April Weather28°C (83°F)89 mm (3.5 inches)76%extreme
May Weather27°C (81°F)322 mm (12.7 inches)78%extreme
June Weather26°C (80°F)335 mm (13.2 inches)83%extreme
July Weather26°C (80°F)299 mm (11.8 inches)79%extreme
August Weather26°C (80°F)297 mm (11.7 inches)79%extreme
September Weather26°C (79°F)336 mm (13.2 inches)78%extreme
October Weather26°C (79°F)398 mm (15.7 inches)77%extreme
November Weather26°C (79°F)299 mm (11.8 inches)79%extreme
December Weather26°C (79°F)97 mm (3.8 inches)79%very high

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