Weather in September
Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 75.2°F (24°C) to an agreeable 68°F (20°C). Despite drastic daytime highs, Olympic Valley logs an average low-temperature reading of 37.4°F (3°C) throughout September.Rainfall
In Olympic Valley, in September, it is raining for 2 days, with typically 1.5" (38mm) of accumulated precipitation. In Olympic Valley, California, during the entire year, the rain falls for 59 days and collects up to 47.8" (1214mm) of precipitation.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:31 pm. On the last day of September, in Olympic Valley, sunrise is at 6:56 am and sunset at 6:44 pm PDT.
Frequently asked questions
What are September temperatures in Olympic Valley?
How much does it rain in Olympic Valley in September?
How many hours of daylight does Olympic Valley have in September?
What time are sunrise and sunset in September in Olympic Valley?
Average temperature in September
Olympic Valley, CA
- Average high temperature in September: 68°F
The warmest months (with the highest average high temperature) are July and August (75.2°F).
The months with the lowest average high temperature are January and December (37.4°F).
- Average low temperature in September: 37.4°F
The month with the highest average low temperature is July (44.6°F).
The coldest months (with the lowest average low temperature) are January and December (15.8°F).
Average rainfall in September
Olympic Valley, CA
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is January (10.1").
The driest month (with the least rainfall) is August (0.3").
Average rainfall days in September
Olympic Valley, CA
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is January (10 days).
The months with the least rainy days are August and October (1 days).
Average daylight in September
Olympic Valley, CA
- Average daylight in September: 12h and 2min
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 30min).
Olympic Valley, California, USA
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