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May Weather in Trabuco Canyon, United States

Last updated: June 24, 2025

In May, the average temperature in Trabuco Canyon, United States hovers around 18°C (65°F). Expect a minimum drop to 8°C (47°F) and a maximum rise to 33°C (93°F). During this month, precipitation averages 21 mm (0.8 in) over about 4 days, while the average humidity sits at a comfortable 70%.

May Temperature in Trabuco Canyon

In May in Trabuco Canyon, the average temperature is 18°C (65°F). Maximum temperatures can reach 33°C (93°F), while minimums can drop to as low as 8°C (47°F). Be sure to pack layers to enjoy the diverse climate during your travels!

May Weather in Trabuco Canyon: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Trabuco Canyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trabuco Canyon, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (93°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec555557636571777775696255
Data source: Temperature data for Trabuco Canyon 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 Trabuco Canyon

In Trabuco Canyon in May, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

May Precipitation Trends in Trabuco Canyon

The chart displays monthly precipitation patterns in Trabuco Canyon, 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 Trabuco Canyon, May typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec84789436212224133485
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Trabuco Canyon

In Trabuco Canyon in May humidity is 70%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though it can leave you feeling slightly sticky if you're on the move for too long.

May Average Humidity in Trabuco Canyon

This chart illustrates the average monthly humidity levels in Trabuco Canyon, 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 Trabuco Canyon is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Trabuco Canyon

In Trabuco Canyon 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 Trabuco Canyon.

Maximum UV Index Levels in Trabuco Canyon for May

The chart shows the monthly maximum UV Index (UVI) for Trabuco Canyon 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 Trabuco Canyon typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: Trabuco Canyon 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 Trabuco Canyon Compares to Other Months

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

This table compares monthly weather conditions in Trabuco Canyon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)84 mm (3.3 inches)74%moderate
February Weather13°C (55°F)78 mm (3.1 inches)79%high
March Weather14°C (58°F)94 mm (3.7 inches)75%very high
April Weather17°C (63°F)36 mm (1.4 inches)70%very high
May Weather18°C (65°F)21 mm (0.8 inches)70%extreme
June Weather21°C (71°F)2 mm (0.1 inches)72%extreme
July Weather25°C (77°F)2 mm (0.1 inches)73%extreme
August Weather25°C (78°F)2 mm (0.1 inches)69%very high
September Weather24°C (75°F)4 mm (0.2 inches)68%very high
October Weather20°C (69°F)13 mm (0.5 inches)67%high
November Weather17°C (62°F)34 mm (1.3 inches)68%moderate
December Weather13°C (55°F)85 mm (3.3 inches)71%moderate

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