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 average high-temperature in Irvine, California, during October is a still warm 74.7°F (23.7°C), almost matching the conditions of the preceding month. During October, Irvine experiences an average low-temperature of 61.5°F (16.4°C) at night.Humidity
In October, the average relative humidity in Irvine is 61%.Rainfall
In Irvine, in October, during 5.1 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. In Irvine, during the entire year, the rain falls for 63.7 days and collects up to 7.91" (201mm) of precipitation.Daylight
In October, the average length of the day is 11h and 20min.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, sunrise is at 7:10 am and sunset at 5:59 pm PDT.
Sunshine
The average sunshine in October in Irvine, California, is 8.5h.UV index
In October, the average daily maximum UV index in Irvine is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in October translates into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are October temperatures in Irvine?
What is the average humidity in October in Irvine?
How much does it rain in Irvine in October?
How many hours of daylight does Irvine have in October?
When is the sunrise / sunset in October in Irvine?
How long on average sun shines in October in Irvine?
What is the UV index intensity in October in Irvine?
Average temperature in October
Irvine, CA
- Average high temperature in October: 74.7°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in October: 61.5°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).
Average pressure in October
Irvine, CA
- Average pressure in October: 29.94"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
Irvine, CA
- Average wind speed in October: 4.8mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).
Average humidity in October
Irvine, CA
- Average humidity in October: 61%
The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).
Average rainfall in October
Irvine, CA
- Average rainfall in October: 0.39"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in October
Irvine, CA
- Average rainfall days in October: 5.1 days
The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is June (2.2 days).
Average daylight in October /
Average sunshine in October
Irvine, 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: 10h and 0min).
- Average sunshine in October: 8h and 3min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in October
Irvine, CA
- Average sunshine days in October: 23.3 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is May (19.7 days).
Average UV index in October
Irvine, CA
- Average UV index in October: 5
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 October
Irvine, CA
- Average cloud cover in October: 14
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in October
Irvine, 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).
Irvine, California, USA
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