Weather in September
Temperature
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 84.7°F (29.3°C) in August to a still warm 76.8°F (24.9°C). The nighttime average for Lava Beds National Monument in September plummets considerably from its daytime counterpart, resting at a frosty 44.1°F (6.7°C).Rainfall
In Lava Beds National Monument, in September, during 3.2 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Lava Beds National Monument, during the entire year, the rain falls for 83.8 days and collects up to 14.76" (375mm) of precipitation.Snowfall
July through September are months without snowfall.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:48 pm PDT.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in September
Lava Beds National Monument, CA
- Average high temperature in September: 76.8°F
The warmest month (with the highest average high temperature) is July (84.8°F).
The month with the lowest average high temperature is December (40.7°F).
- Average low temperature in September: 44°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average rainfall in September
Lava Beds National Monument, CA
- Average rainfall in September: 0.5"
The wettest month (with the highest rainfall) is March (1.9").
The driest months (with the least rainfall) are August and September (0.5").
Average rainfall days in September
Lava Beds National Monument, CA
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is March (10.7 days).
The month with the least rainy days is August (2.4 days).
Average snowfall in September
Lava Beds National Monument, CA
- Average snowfall in September: 0"
The month with the highest snowfall is January (9.8").
The months with the least snowfall are July, August and September (0").
Average snowfall days in September
Lava Beds National Monument, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September
Lava Beds National Monument, CA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
Lava Beds National Monument, California, USA
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