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April Weather in Pleasanton, United States

Last updated: June 24, 2025

In April, the average temperature in Pleasanton, United States hovers around 13°C (56°F), with a notable range from a chilly -6°C (22°F) to a warm 31°C (87°F). Expect approximately 111 mm (4.4 in) of precipitation over 12 days, contributing to the region's 77% average humidity, creating a unique climate experience for visitors.

April Temperature in Pleasanton

In April in Pleasanton, the average temperature is 13°C (56°F). The maximum can reach 31°C (87°F), while the minimum can drop as low as -6°C (22°F). It's advisable to pack layers to accommodate the wide range of temperatures during your travels.

April Weather in Pleasanton: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Pleasanton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleasanton, April typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (87°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec333548556777807773584639
Data source: Temperature data for Pleasanton 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 Pleasanton

In Pleasanton, in April, the precipitation amount is 111 mm (4.4 in) over a span of 12 days.

April Precipitation Trends in Pleasanton

The chart displays monthly precipitation patterns in Pleasanton, 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 Pleasanton, April typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec634910711118793129121771064733
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Pleasanton

In Pleasanton in April humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

April Average Humidity in Pleasanton

This chart illustrates the average monthly humidity levels in Pleasanton, 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 Pleasanton is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Pleasanton

In Pleasanton in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Pleasanton.

Maximum UV Index Levels in Pleasanton for April

The chart shows the monthly maximum UV Index (UVI) for Pleasanton 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 Pleasanton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109743
Data source: Pleasanton 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 Pleasanton Compares to Other Months

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

This table compares monthly weather conditions in Pleasanton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)63 mm (2.5 inches)80%moderate
February Weather2°C (35°F)49 mm (1.9 inches)78%moderate
March Weather9°C (48°F)107 mm (4.2 inches)75%high
April Weather13°C (56°F)111 mm (4.4 inches)77%very high
May Weather19°C (67°F)186 mm (7.3 inches)82%very high
June Weather25°C (78°F)93 mm (3.6 inches)83%extreme
July Weather27°C (81°F)129 mm (5.1 inches)81%extreme
August Weather25°C (77°F)120 mm (4.7 inches)78%very high
September Weather23°C (73°F)77 mm (3.0 inches)72%very high
October Weather15°C (58°F)106 mm (4.2 inches)72%high
November Weather8°C (46°F)47 mm (1.9 inches)84%moderate
December Weather4°C (40°F)33 mm (1.3 inches)86%moderate

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