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 snowfall in September
- Average snowfall 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
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a hot 91°F (32.8°C) in August to a moderately hot 85.1°F (29.5°C). The month of September sees a significant daily temperature drop, recording an average low-temperature of 57.7°F (14.3°C).Humidity
In September, the average relative humidity is 33%.Rainfall
In Miramonte, during September, the rain falls for 2.9 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Miramonte, California, during the entire year, the rain falls for 67.6 days and collects up to 17.52" (445mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Miramonte is 12h and 24min.On the first day of September in Miramonte, sunrise is at 6:28 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:40 pm PDT.
Sunshine
The average sunshine in September is 11.1h.UV index
In Miramonte, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Miramonte have in September?
What is the UV index intensity in September?
Average temperature in September
Miramonte, CA
- Average high temperature in September: 85.1°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (52.3°F).
- Average low temperature in September: 57.7°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is December (36.1°F).
Average pressure in September
Miramonte, CA
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Miramonte, CA
- Average wind speed in September: 4.1mph
The windiest months (with the highest average wind speed) are March and June (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in September
Miramonte, CA
- Average humidity in September: 33%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (30%).
Average rainfall in September
Miramonte, CA
- Average rainfall in September: 0.24"
The wettest month (with the highest rainfall) is February (3.62").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in September
Miramonte, CA
- Average rainfall days in September: 2.9 days
The month with the highest number of rainy days is March (11.1 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in September
Miramonte, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Miramonte, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Miramonte, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Miramonte, CA
- Average sunshine days in September: 25.1 days
The month with the most sunshine days is October (27.1 days).
The month with the least sunshine days is February (18.8 days).
Average UV index in September
Miramonte, CA
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in September
Miramonte, CA
- Average cloud cover in September: 5
The month with the most cloud cover is March (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in September
Miramonte, 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).
Miramonte, California, USA
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