September weather forecastSpanish Hills, CA
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Spanish Hills, California, with an average temperature fluctuating between 75.4°F (24.1°C) and 62.6°F (17°C).Temperature
The commencement of September introduces an average high-temperature of a still moderately hot 75.4°F (24.1°C), closely mirroring the preceding month. Throughout September, the temperature tends to fall to a consistent average low of 62.6°F (17°C).Humidity
In September, the average relative humidity is 62%.Rainfall
In Spanish Hills, in September, it is raining for 3 days, with typically 0.2" (5mm) of accumulated precipitation. In Spanish Hills, during the entire year, the rain falls for 47.4 days and collects up to 7.36" (187mm) of precipitation.Daylight
In Spanish Hills, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:21 pm. On the last day of September, in Spanish Hills, sunrise is at 6:50 am and sunset at 6:41 pm PDT.
Sunshine
In Spanish Hills, the average sunshine in September is 10.9h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Spanish Hills, CA
- Average high temperature in September: 75.4°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The months with the lowest average high temperature are February and December (59.9°F).
- Average low temperature in September: 62.6°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in September
Spanish Hills, CA
- Average pressure in September: 29.9"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in September
Spanish Hills, CA
- Average wind speed in September: 4.7mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in September
Spanish Hills, CA
- Average humidity in September: 62%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall in September
Spanish Hills, CA
- Average rainfall in September: 0.2"
The wettest month (with the highest rainfall) is January (1.38").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in September
Spanish Hills, CA
- Average rainfall days in September: 3 days
The month with the highest number of rainy days is March (6.4 days).
The month with the least rainy days is August (1.7 days).
Average daylight in September /
Average sunshine in September
Spanish Hills, CA
- Average daylight in September: 12h and 24min
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: 10h and 54min
The months with the most sunshine are June, 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 September
Spanish Hills, CA
- Average sunshine days in September: 22.2 days
The month with the most sunshine days is October (26.1 days).
The month with the least sunshine days is February (22 days).
Average UV index in September
Spanish Hills, CA
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in September
Spanish Hills, CA
- Average cloud cover in September: 7
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 September
Spanish Hills, 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).
