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 advent of October brings an average high-temperature of a still moderately hot 75°F (23.9°C), exhibiting minor difference from the previous month. The average low-temperature of 61.5°F (16.4°C) is witnessed during October.Humidity
In Tustin, the average relative humidity in October is 60%.Rainfall
In Tustin, in October, it is raining for 3.6 days, with typically 0.2" (5mm) of accumulated precipitation. In Tustin, during the entire year, the rain falls for 51.9 days and collects up to 4.13" (105mm) of precipitation.Daylight
The average length of the day in October is 11h and 19min.On the first day of October in Tustin, California, sunrise is at 6:46 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:59 pm PDT.
Sunshine
In Tustin, California, the average sunshine in October is 8.5h.UV index
In Tustin, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in October translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Tustin?
What is the average humidity in October in Tustin?
How many days does it rain in October in Tustin?
What is the average length of the day in October in Tustin?
When is the sunrise / sunset in October in Tustin?
How many hours of sunshine does Tustin have in October?
What is the UV index reading in October in Tustin?
Average temperature in October
Tustin, CA
- Average high temperature in October: 75°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in October: 61.5°F
The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (50.7°F).
Average pressure in October
Tustin, 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
Tustin, CA
- Average wind speed in October: 4.8mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.8mph).
Average humidity in October
Tustin, CA
- Average humidity in October: 60%
The month with the highest relative humidity is June (70%).
The month with the lowest relative humidity is November (55%).
Average rainfall in October
Tustin, CA
- Average rainfall in October: 0.2"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
Tustin, CA
- Average rainfall days in October: 3.6 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
Tustin, 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 42min).
Average sunshine days in October
Tustin, CA
- Average sunshine days in October: 25.2 days
The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in October
Tustin, 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
Tustin, CA
- Average cloud cover in October: 13
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in October
Tustin, 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).
Tustin, California, USA
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