Monthly weather forecast and climate
Trabuco Highlands, CA

Average temperature
Trabuco Highlands, CA

Average temperature - Trabuco Highlands, CA

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63°F).

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure
Trabuco Highlands, CA

Average pressure - Trabuco Highlands, CA

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.88").

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Average wind speed
Trabuco Highlands, CA

Average wind speed - Trabuco Highlands, CA

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity
Trabuco Highlands, CA

Average humidity - Trabuco Highlands, CA

Months with the highest relative humidity are May and June (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall
Trabuco Highlands, CA

Average rainfall - Trabuco Highlands, CA

The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
Trabuco Highlands, CA

Average rainfall days - Trabuco Highlands, CA

The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (1.9 days).

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Average daylight / Average sunshine
Trabuco Highlands, CA

Average daylight / Average sunshine - Trabuco Highlands, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days
Trabuco Highlands, CA

Average sunshine days - Trabuco Highlands, CA

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is February (19.8 days).

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Average UV index
Trabuco Highlands, CA

Average UV index - Trabuco Highlands, CA

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average visibility
Trabuco Highlands, CA

Average visibility - Trabuco Highlands, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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