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April Weather in San Antonio, Honduras

Last updated: August 23, 2025

In April, the average temperature in San Antonio, Honduras is a comfortable 25°C (77°F). Expect a minimum temperature of 16°C (62°F) and a peak of 35°C (96°F). During this time, precipitation reaches 71 mm (2.8 in) over about 10 days, with an average humidity of 61%—perfect for enjoying the vibrant atmosphere!

April Temperature in San Antonio

In April in San Antonio, the average temperature is 25°C (77°F). The maximum can reach 35°C (96°F), while the minimum can be as low as 16°C (62°F). This moderate climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions comfortably.

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

The chart illustrates April temperature patterns in San Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio, April typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec707273777979787878767271
Data source: Temperature data for San Antonio 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 Antonio

In San Antonio in April, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

April Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, 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 Antonio, April typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec155806771135207133175183281333179
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Antonio

In San Antonio in April humidity is 61%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace that can quickly lead to feelings of stickiness, making traveling a bit more tiring as you adapt to the climate while exploring.

April Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, 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 Antonio is approximately 61%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in San Antonio

In San Antonio in April, 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 Antonio, you can check here.

Maximum UV Index Levels in San Antonio for April

The chart shows the monthly maximum UV Index (UVI) for San Antonio 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 Antonio typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141313131312109
Data source: San Antonio 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 Antonio Compares to Other Months

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

This table compares monthly weather conditions in San Antonio, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)155 mm (6.1 inches)78%very high
February Weather22°C (72°F)80 mm (3.1 inches)74%extreme
March Weather23°C (74°F)67 mm (2.6 inches)67%extreme
April Weather25°C (77°F)71 mm (2.8 inches)61%extreme
May Weather26°C (79°F)135 mm (5.3 inches)59%extreme
June Weather26°C (79°F)207 mm (8.1 inches)61%extreme
July Weather26°C (78°F)133 mm (5.2 inches)68%extreme
August Weather25°C (78°F)175 mm (6.9 inches)70%extreme
September Weather25°C (78°F)183 mm (7.2 inches)75%extreme
October Weather24°C (76°F)281 mm (11.1 inches)81%extreme
November Weather22°C (73°F)333 mm (13.1 inches)82%very high
December Weather21°C (71°F)179 mm (7.1 inches)75%very high

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