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May Weather in San Jose, Honduras

Last updated: August 23, 2025

In San Jose, Honduras, the average temperature in May hovers around 25°C (78°F). Expect minimums of 15°C (60°F) and maximums reaching up to 37°C (99°F). Throughout the month, precipitation totals approximately 142 mm (5.6 in) spread over 20 days, and the average humidity sits at a comfortable 59%.

May Temperature in San Jose

In May in San Jose, the average temperature is 25°C (78°F). Maximum temperatures can reach as high as 37°C (99°F), while the minimum can drop to 15°C (60°F). This makes San Jose an ideal destination for travelers seeking warm weather and a pleasant climate for outdoor activities.

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 25°C (78°F), with highs reaching up to 37°C (99°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec687173777877777676747069
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 142 mm (5.6 in) spread over 20 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 142 mm (5.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec672937531421478312514321419373
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 59%. With an average temperature of 25°C (78°F), this humidity feels like a warm embrace, creating a slightly sticky atmosphere that can make outdoor explorations feel both refreshing and somewhat uncomfortable as you wander through the sights.

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 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%74%67%61%59%61%68%70%75%81%82%75%
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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Jose, you can check here.

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 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121415141414141313109
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 Weather20°C (69°F)67 mm (2.6 inches)78%extreme
February Weather22°C (71°F)28 mm (1.1 inches)74%extreme
March Weather23°C (73°F)37 mm (1.5 inches)67%extreme
April Weather25°C (77°F)53 mm (2.1 inches)61%extreme
May Weather25°C (78°F)142 mm (5.6 inches)59%extreme
June Weather25°C (77°F)147 mm (5.8 inches)61%extreme
July Weather25°C (77°F)83 mm (3.2 inches)68%extreme
August Weather25°C (76°F)125 mm (4.9 inches)70%extreme
September Weather25°C (77°F)143 mm (5.6 inches)75%extreme
October Weather23°C (74°F)214 mm (8.4 inches)81%extreme
November Weather21°C (71°F)192 mm (7.6 inches)82%very high
December Weather20°C (69°F)73 mm (2.9 inches)75%very high

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