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May Weather in Boronda, United States

Last updated: June 24, 2025

In May, the average temperature in Boronda, United States is a comfortable 14°C (57°F). Expect a minimum of 6°C (43°F) and a pleasant maximum of 24°C (76°F). With an average humidity of 71%, you might feel a touch of moisture in the air. Don't forget your umbrella, as the area sees about 21 mm (0.8 in) of precipitation over 2 days this month!

May Temperature in Boronda

In May in Boronda, the average temperature is 14°C (57°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop as low as 6°C (43°F). This mild climate makes Boronda an ideal destination for travelers seeking comfortable outdoor activities.

May Weather in Boronda: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Boronda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boronda, May typically has an average temperature of 14°C (57°F), with highs reaching up to 24°C (76°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec525253555760616363605552
Data source: Temperature data for Boronda 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.

May Precipitation in Boronda

In Boronda in May, the precipitation amount is 21 mm (0.8 in) over a period of 2 days.

May Precipitation Trends in Boronda

The chart displays monthly precipitation patterns in Boronda, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Boronda, May typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec105858731212226193987
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Boronda

In Boronda in May, humidity is 71%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities less enjoyable and encouraging visitors to seek refuge in shaded spots or air-conditioned spaces.

May Average Humidity in Boronda

This chart illustrates the average monthly humidity levels in Boronda, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Boronda is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Boronda

In Boronda in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Boronda.

Maximum UV Index Levels in Boronda for May

The chart shows the monthly maximum UV Index (UVI) for Boronda in May, 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 May, the maximum UV index in Boronda typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589111111109753
Data source: Boronda May 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 May Weather in Boronda Compares to Other Months

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

This table compares monthly weather conditions in Boronda, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)105 mm (4.1 inches)82%moderate
February Weather11°C (52°F)85 mm (3.4 inches)84%moderate
March Weather12°C (53°F)87 mm (3.4 inches)82%very high
April Weather13°C (55°F)31 mm (1.2 inches)78%very high
May Weather14°C (57°F)21 mm (0.8 inches)71%extreme
June Weather16°C (60°F)2 mm (0.1 inches)64%extreme
July Weather16°C (61°F)2 mm (0.1 inches)58%extreme
August Weather17°C (63°F)2 mm (0.1 inches)54%very high
September Weather17°C (63°F)6 mm (0.2 inches)55%very high
October Weather16°C (60°F)19 mm (0.7 inches)62%high
November Weather13°C (56°F)39 mm (1.5 inches)78%moderate
December Weather11°C (52°F)87 mm (3.4 inches)80%moderate

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