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April Weather in San Francisco, Honduras

Last updated: August 23, 2025

In April, the average temperature in San Francisco, Honduras reaches a warm 28°C (83°F), with a minimum of 20°C (69°F) and a maximum of 38°C (101°F). Expect some rainfall, as 68 mm (2.7 in) of precipitation is likely over 11 days. The average humidity hovers around 50%, creating a comfortable, tropical atmosphere.

April Temperature in San Francisco

In April in San Francisco, the average temperature is 28°C (83°F). Maximums can reach 38°C (101°F) and minimums can be as low as 20°C (69°F). This makes it a great time to enjoy outdoor activities, but be prepared for the heat.

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

The chart illustrates April temperature patterns in San Francisco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Francisco, April typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (101°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec798183838180818079787879
Data source: Temperature data for San Francisco 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 Francisco

In San Francisco in April, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

April Precipitation Trends in San Francisco

The chart displays monthly precipitation patterns in San Francisco, 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 Francisco, April typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3366836330696262361425955
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Francisco

In San Francisco in April humidity is 50%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace, making travel quite enjoyable but slightly sticky. You may find yourself desiring frequent breaks in shaded areas, yet the pleasant warmth invites you to explore the surroundings at a leisurely pace.

April Average Humidity in San Francisco

This chart illustrates the average monthly humidity levels in San Francisco, 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 Francisco is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%54%51%50%50%55%65%64%69%68%61%56%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Francisco

In San Francisco 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 Francisco, you can check here.

Maximum UV Index Levels in San Francisco for April

The chart shows the monthly maximum UV Index (UVI) for San Francisco 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 Francisco typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: San Francisco 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 Francisco Compares to Other Months

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

This table compares monthly weather conditions in San Francisco, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)3 mm (0.1 inches)56%extreme
February Weather27°C (81°F)3 mm (0.1 inches)54%extreme
March Weather28°C (83°F)6 mm (0.2 inches)51%extreme
April Weather28°C (83°F)68 mm (2.7 inches)50%extreme
May Weather27°C (81°F)363 mm (14.3 inches)50%extreme
June Weather27°C (80°F)306 mm (12.1 inches)55%extreme
July Weather27°C (81°F)96 mm (3.8 inches)65%extreme
August Weather27°C (80°F)262 mm (10.3 inches)64%extreme
September Weather26°C (79°F)361 mm (14.2 inches)69%extreme
October Weather25°C (78°F)425 mm (16.7 inches)68%extreme
November Weather26°C (79°F)95 mm (3.7 inches)61%very high
December Weather26°C (79°F)5 mm (0.2 inches)56%very high

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