September weather forecastParadise, CA
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Paradise, California, with an average temperature varying between 84.4°F (29.1°C) and 57.2°F (14°C).Temperature
Paradise experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a tropical 90.1°F (32.3°C) in August to a warm 84.4°F (29.1°C). A notable decrease from the day's highest temperature marks September in Paradise, culminating in an average low of 57.2°F (14°C).Humidity
In Paradise, the average relative humidity in September is 38%.Rainfall
In Paradise, California, during September, the rain falls for 3.5 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Paradise, during the entire year, the rain falls for 98.6 days and collects up to 31.69" (805mm) of precipitation.Snowfall
May through October are months without snowfall in Paradise, California.Daylight
In Paradise, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:37 pm. On the last day of September, in Paradise, sunrise is at 7:02 am and sunset at 6:49 pm PDT.
Sunshine
In September, the average sunshine is 11.2h.UV index
The average daily maximum UV index in September in Paradise is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Paradise, CA
- Average high temperature in September: 84.4°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (50.5°F).
- Average low temperature in September: 57.2°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (36.7°F).
Average pressure in September
Paradise, CA
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Paradise, CA
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in September
Paradise, CA
- Average humidity in September: 38%
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in September
Paradise, CA
- Average rainfall in September: 0.43"
The wettest month (with the highest rainfall) is March (5.98").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in September
Paradise, CA
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is March (16.1 days).
The months with the least rainy days are July and August (2.3 days).
Average snowfall in September
Paradise, CA
- Average snowfall in September: 0"
The month with the highest snowfall is March (3.19").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Paradise, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 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
Paradise, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 11h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in September
Paradise, CA
- Average sunshine days in September: 25.4 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in September
Paradise, CA
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in September
Paradise, CA
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Paradise, 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).
