September weather forecastLytle Creek, CA
September
Weather in September
The first month of the autumn, September, is still a warm month in Lytle Creek, California, with an average temperature varying between 85.3°F (29.6°C) and 61.9°F (16.6°C).Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a moderately hot 85.3°F (29.6°C) from August's hot 90.9°F (32.7°C). A significant drop from the day's peak to an average low-temperature of 61.9°F (16.6°C) is noted during the nights in September.Humidity
In September, the average relative humidity in Lytle Creek, California, is 38%.Rainfall
In Lytle Creek, in September, during 2.4 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. Throughout the year, there are 47.1 rainfall days, and 7.91" (201mm) of precipitation is accumulated.Snowfall
In Lytle Creek, snow does not fall in June through October.Daylight
The average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:23 am and sunset at 7:15 pm. On the last day of September, sunrise is at 6:44 am and sunset at 6:35 pm PDT.
Sunshine
In Lytle Creek, the average sunshine in September is 10.8h.UV index
In Lytle Creek, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lytle Creek, CA
- Average high temperature in September: 85.3°F
The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in September: 61.9°F
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is December (39°F).
Average pressure in September
Lytle Creek, CA
- Average pressure in September: 29.88"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Lytle Creek, CA
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).
Average humidity in September
Lytle Creek, CA
- Average humidity in September: 38%
The months with the highest relative humidity are February and December (53%).
The month with the lowest relative humidity is August (35%).
Average rainfall in September
Lytle Creek, CA
- Average rainfall in September: 0.16"
The wettest months (with the highest rainfall) are February and December (1.65").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Lytle Creek, CA
- Average rainfall days in September: 2.4 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in September
Lytle Creek, CA
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.79").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Lytle Creek, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Lytle 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 48min
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: 6h and 54min).
Average sunshine days in September
Lytle Creek, CA
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is June (28.8 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in September
Lytle Creek, CA
- Average UV index in September: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Lytle Creek, CA
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Lytle 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).
