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April Weather in San Bruno, Mexico

Last updated: August 26, 2025

In April, the average temperature in San Bruno, Mexico hovers around 22°C (72°F). Expect pleasant days with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (92°F). The weather remains dry, with 0 mm (0.0 in) of precipitation over 0 days, and an average humidity of 52% adds to the overall comfort. Enjoy the mild climate!

April Temperature in San Bruno

In April in San Bruno, the average temperature is 22°C (72°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 12°C (54°F). This pleasant climate makes San Bruno an ideal destination for travelers seeking a comfortable outdoor experience.

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

The chart illustrates April temperature patterns in San Bruno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bruno, April typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec626266727683878884797163
Data source: Temperature data for San Bruno 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 Bruno

In San Bruno in April, the precipitation amount is 0 mm (0.0 in) during 0 days.

April Precipitation Trends in San Bruno

The chart displays monthly precipitation patterns in San Bruno, 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 Bruno, April typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1058001814396109
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in San Bruno

In San Bruno in April humidity is 52%. With an average temperature of 22°C (72°F), this humidity feels like a refreshing embrace during your travels, creating a pleasant sensation that makes outdoor activities enjoyable and inviting.

April Average Humidity in San Bruno

This chart illustrates the average monthly humidity levels in San Bruno, 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 Bruno is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%66%59%52%51%51%61%73%76%72%72%72%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Bruno

In San Bruno in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in San Bruno.

Maximum UV Index Levels in San Bruno for April

The chart shows the monthly maximum UV Index (UVI) for San Bruno 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 Bruno typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121212975
Data source: San Bruno 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 Bruno Compares to Other Months

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

This table compares monthly weather conditions in San Bruno, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)10 mm (0.4 inches)71%high
February Weather17°C (63°F)5 mm (0.2 inches)66%very high
March Weather19°C (66°F)8 mm (0.3 inches)58%very high
April Weather22°C (72°F)0 mm (0.0 inches)52%extreme
May Weather24°C (76°F)0 mm (0.0 inches)51%extreme
June Weather29°C (84°F)1 mm (0.0 inches)51%extreme
July Weather31°C (88°F)8 mm (0.3 inches)60%extreme
August Weather31°C (88°F)14 mm (0.5 inches)73%extreme
September Weather29°C (85°F)39 mm (1.6 inches)76%extreme
October Weather26°C (79°F)6 mm (0.2 inches)72%very high
November Weather22°C (71°F)10 mm (0.4 inches)72%high
December Weather17°C (63°F)9 mm (0.4 inches)72%moderate

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