September weather forecastSnow Creek, CA
September
Weather in September
September, the first month of the autumn in Snow Creek, is still a hot month, with an average temperature ranging between max 86.5°F (30.3°C) and min 66.7°F (19.3°C).Temperature
The start of September comes with a small reduction in the average high-temperature, subtly receding from 93.4°F (34.1°C) in August to a still tropical 86.5°F (30.3°C). Snow Creek's nights in September cool down to an average low-temperature of 66.7°F (19.3°C).Humidity
The average relative humidity in September is 32%.Rainfall
In September, the rain falls for 5 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. In Snow Creek, during the entire year, the rain falls for 47.9 days and collects up to 4.61" (117mm) of precipitation.Daylight
In Snow Creek, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 6:21 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:31 pm PDT.
Sunshine
In Snow Creek, the average sunshine in September is 10.5h.UV index
In Snow Creek, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Snow Creek, CA
- Average high temperature in September: 86.5°F
The warmest months (with the highest average high temperature) are July and August (93.4°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in September: 66.7°F
The month with the highest average low temperature is August (72.1°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).
Average pressure in September
Snow Creek, CA
- Average pressure in September: 29.84"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in September
Snow Creek, CA
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is May (8.8mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).
Average humidity in September
Snow Creek, CA
- Average humidity in September: 32%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is August (28%).
Average rainfall in September
Snow Creek, CA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is July (0.91").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in September
Snow Creek, CA
- Average rainfall days in September: 5 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.6 days).
Average daylight in September /
Average sunshine in September
Snow Creek, 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 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Snow Creek, CA
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is October (27.5 days).
The month with the least sunshine days is July (19.8 days).
Average UV index in September
Snow Creek, CA
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Snow Creek, CA
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Snow Creek, 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).





