Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The transition into October involves a small decrease in the average high-temperature, dipping slightly from a moderately hot 84.2°F (29°C) in September to a still warm 78.6°F (25.9°C). During October, the nighttime temperature averages of 60.8°F (16°C).Humidity
In Brea, the average relative humidity in October is 53%.Rainfall
In October, the rain falls for 2.8 days. Throughout October, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 45.6 rainfall days, and 6.5" (165mm) of precipitation is accumulated.Daylight
In Brea, the average length of the day in October is 11h and 19min.On the first day of the month, sunrise is at 6:46 am and sunset at 6:35 pm. On the last day of October, in Brea, sunrise is at 7:10 am and sunset at 5:59 pm PDT.
Sunshine
The average sunshine in October in Brea is 8.6h.UV index
In Brea, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during October, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are October temperatures in Brea?
What is the average humidity in October in Brea?
How much does it rain in Brea in October?
How many hours of daylight does Brea have in October?
When are sunrise and sunset in October in Brea?
How long on average sun shines in October in Brea?
What is the UV index reading in October in Brea?
Average temperature in October
Brea, CA
- Average high temperature in October: 78.6°F
The warmest month (with the highest average high temperature) is August (86°F).
The month with the lowest average high temperature is December (64.6°F).
- Average low temperature in October: 60.8°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (49.8°F).
Average pressure in October
Brea, CA
- Average pressure in October: 29.95"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Brea, CA
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity in October
Brea, CA
- Average humidity in October: 53%
The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (49%).
Average rainfall in October
Brea, CA
- Average rainfall in October: 0.2"
The wettest month (with the highest rainfall) is December (1.5").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
Brea, CA
- Average rainfall days in October: 2.8 days
The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).
Average daylight in October /
Average sunshine in October
Brea, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in October: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in October
Brea, CA
- Average sunshine days in October: 26.2 days
The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (22.1 days).
Average UV index in October
Brea, CA
- Average UV index in October: 5
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in October
Brea, CA
- Average cloud cover in October: 11
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in October
Brea, CA
- Average visibility in October: 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).
Brea, California, USA
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