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April Weather in Los Altos, Mexico

Last updated: August 26, 2025

In April, the average temperature in Los Altos, Mexico is a warm 26°C (79°F), with nighttime lows dipping to a cool 15°C (59°F) and daytime highs soaring up to a blistering 41°C (106°F). Visitors can expect 44 mm (1.7 in) of precipitation spread over about 7 days, while the average humidity sits comfortably at 80%, creating a tropical atmosphere.

April Temperature in Los Altos

In April, in Los Altos, the average temperature is 26°C (79°F). The maximum can reach 41°C (106°F), and the minimum can be as low as 15°C (59°F). Travelers should be prepared for warm days and cooler evenings when visiting during this time.

April Weather in Los Altos: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Los Altos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Altos, April typically has an average temperature of 26°C (79°F), with highs reaching up to 41°C (106°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec687074798383848482797369
Data source: Temperature data for Los Altos 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 Los Altos

In Los Altos in April, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.

April Precipitation Trends in Los Altos

The chart displays monthly precipitation patterns in Los Altos, 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 Los Altos, April typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4528354411112694891611664721
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Los Altos

In Los Altos in April humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

April Average Humidity in Los Altos

This chart illustrates the average monthly humidity levels in Los Altos, 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 Los Altos is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Los Altos

In Los Altos 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 Los Altos.

Maximum UV Index Levels in Los Altos for April

The chart shows the monthly maximum UV Index (UVI) for Los Altos 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 Los Altos typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111212121312121087
Data source: Los Altos 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 Los Altos Compares to Other Months

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

This table compares monthly weather conditions in Los Altos, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)45 mm (1.8 inches)88%high
February Weather21°C (70°F)28 mm (1.1 inches)86%very high
March Weather23°C (74°F)35 mm (1.4 inches)83%extreme
April Weather26°C (79°F)44 mm (1.7 inches)80%extreme
May Weather28°C (83°F)111 mm (4.4 inches)82%extreme
June Weather29°C (84°F)126 mm (5.0 inches)79%extreme
July Weather29°C (84°F)94 mm (3.7 inches)72%extreme
August Weather29°C (85°F)89 mm (3.5 inches)74%extreme
September Weather28°C (83°F)161 mm (6.3 inches)84%extreme
October Weather26°C (79°F)166 mm (6.5 inches)92%very high
November Weather23°C (73°F)47 mm (1.8 inches)91%very high
December Weather21°C (69°F)21 mm (0.8 inches)91%high

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