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
An average high-temperature of a warm 84.7°F (29.3°C) marks September, exhibiting a close resemblance to the conditions in August. The low-temperature averages to a refreshing 64.6°F (18.1°C) during the nights of September.Humidity
In Sugarloaf, the average relative humidity in September is 31%.Rainfall
In Sugarloaf, during September, the rain falls for 2.8 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Sugarloaf, during the entire year, the rain falls for 44.2 days and collects up to 7.44" (189mm) of precipitation.Snowfall
In Sugarloaf, snow does not fall in June through October.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 6:21 am and sunset at 7:12 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:32 pm PDT.
Sunshine
In Sugarloaf, the average sunshine in September is 10.6h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How much does it rain in Sugarloaf 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 long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Sugarloaf, CA
- Average high temperature in September: 84.7°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in September: 64.6°F
The month with the highest average low temperature is August (68.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in September
Sugarloaf, CA
- Average pressure in September: 29.85"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in September
Sugarloaf, CA
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in September
Sugarloaf, CA
- Average humidity in September: 31%
The month with the highest relative humidity is December (50%).
The month with the lowest relative humidity is August (26%).
Average rainfall in September
Sugarloaf, CA
- Average rainfall in September: 0.28"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in September
Sugarloaf, CA
- Average rainfall days in September: 2.8 days
The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in September
Sugarloaf, CA
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.12").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in September
Sugarloaf, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
Sugarloaf, CA
- Average daylight in September: 12h and 2min
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 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in September
Sugarloaf, CA
- Average sunshine days in September: 25.5 days
The month with the most sunshine days is June (28.4 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in September
Sugarloaf, CA
- Average UV index in September: 6
The months with the highest UV index are June, 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
Sugarloaf, CA
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Sugarloaf, 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).
Sugarloaf, California, USA
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