Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Los Olivos's transition from August to September introduces an average high-temperature of a still moderately hot 79.7°F (26.5°C), marking an insignificant variation from the 82°F (27.8°C). Los Olivos's nights in September experience an average temperature drop to a refreshing 61.3°F (16.3°C).Humidity
The average relative humidity in September is 55%.Rainfall
In September, the rain falls for 2 days. Throughout September, 0.08" (2mm) of precipitation is accumulated. Throughout the year, there are 48.3 rainfall days, and 9.84" (250mm) of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September, sunrise is at 6:34 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:45 pm PDT.
Sunshine
In September, the average sunshine is 11.2h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Los Olivos have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Los Olivos have in September?
When is the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Los Olivos, CA
- Average high temperature in September: 79.7°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (61°F).
- Average low temperature in September: 61.3°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (46.8°F).
Average pressure in September
Los Olivos, CA
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in September
Los Olivos, CA
- Average wind speed in September: 6.2mph
The windiest months (with the highest average wind speed) are April and May (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in September
Los Olivos, CA
- Average humidity in September: 55%
The month with the highest relative humidity is March (64%).
The month with the lowest relative humidity is October (54%).
Average rainfall in September
Los Olivos, CA
- Average rainfall in September: 0.08"
The wettest month (with the highest rainfall) is January (2.09").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in September
Los Olivos, CA
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.8 days).
Average daylight in September /
Average sunshine in September
Los Olivos, CA
- Average daylight in September: 12h 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 September: 11h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in September
Los Olivos, CA
- Average sunshine days in September: 27.6 days
The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in September
Los Olivos, CA
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Los Olivos, CA
- Average cloud cover in September: 5
The month with the most cloud cover is March (Cloud cover 25).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in September
Los Olivos, CA
- Average visibility in September: 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).
Los Olivos, California, USA
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