Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The advent of January reveals an average high-temperature of a still refreshing 65.5°F (18.6°C), showing minimal difference from the prior month. Throughout January, Trabuco Highlands's nights cool down to an average of 49.6°F (9.8°C).Humidity
The average relative humidity in January in Trabuco Highlands, California, is 58%.Rainfall
In January, the rain falls for 5.3 days. Throughout January, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 64.2 rainfall days, and 5.79" (147mm) of precipitation is accumulated.Daylight
In January, the average length of the day in Trabuco Highlands, California, is 10h and 13min.On the first day of the month, sunrise is at 6:54 am and sunset at 4:52 pm. On the last day of January, in Trabuco Highlands, sunrise is at 6:47 am and sunset at 5:20 pm PST.
Sunshine
In January, the average sunshine in Trabuco Highlands is 6.7h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 4 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Trabuco Highlands in January?
What is the average humidity in January in Trabuco Highlands?
How much does it rain in Trabuco Highlands in January?
What is the average length of the day in January in Trabuco Highlands?
What time are sunrise and sunset in January in Trabuco Highlands?
How many hours of sunshine does Trabuco Highlands have in January?
What are the months with the lowest UV index in Trabuco Highlands?
What is the UV index reading in January in Trabuco Highlands?
Average temperature in January
Trabuco Highlands, CA
- Average high temperature in January: 65.5°F
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).
- Average low temperature in January: 49.6°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).
Average pressure in January
Trabuco Highlands, CA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in January
Trabuco Highlands, CA
- Average wind speed in January: 5mph
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).
Average humidity in January
Trabuco Highlands, CA
- Average humidity in January: 58%
The months with the highest relative humidity are May and June (70%).
The month with the lowest relative humidity is November (56%).
Average rainfall in January
Trabuco Highlands, CA
- Average rainfall in January: 0.63"
The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Trabuco Highlands, CA
- Average rainfall days in January: 5.3 days
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).
Average daylight in January /
Average sunshine in January
Trabuco Highlands, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 6h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Trabuco Highlands, CA
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in January
Trabuco Highlands, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in January
Trabuco Highlands, CA
- Average cloud cover in January: 22
The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in January
Trabuco Highlands, CA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Trabuco Highlands, California, USA
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