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
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a pleasant 72°F (22.2°C) to a comfortable 66°F (18.9°C). A stark contrast in day to night temperatures can be seen in September, with an average low-temperature of 41.9°F (5.5°C).Humidity
The average relative humidity in September is 39%.Rainfall
In September, the rain falls for 4.2 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. Throughout the year, there are 65.1 rainfall days, and 13.35" (339mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows. Throughout September, in the average 0.9 snowfall days, it receives 0.51" (13mm) of snow. In June Lake, during the entire year, snow falls for 79.1 days and aggregates up to 71.89" (1826mm) of snow.Daylight
The average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:27 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:40 pm PDT.
Sunshine
In June Lake, the average sunshine in September is 11.1h.UV index
In June Lake, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 3 in September suggests the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When does it start snowing?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does June Lake have in September?
What is the UV index reading in September?
Average temperature in September
June Lake, CA
- Average high temperature in September: 66°F
The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is February (33.6°F).
- Average low temperature in September: 41.9°F
The month with the highest average low temperature is July (47.8°F).
The coldest months (with the lowest average low temperature) are February and December (15.3°F).
Average pressure in September
June Lake, CA
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
June Lake, CA
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in September
June Lake, CA
- Average humidity in September: 39%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is August (36%).
Average rainfall in September
June Lake, CA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in September
June Lake, CA
- Average rainfall days in September: 4.2 days
The month with the highest number of rainy days is May (7.9 days).
The month with the least rainy days is November (2.7 days).
Average snowfall in September
June Lake, CA
- Average snowfall in September: 0.51"
The month with the highest snowfall is March (12.28").
The months with the least snowfall are July and August (0").
Average snowfall days in September
June Lake, CA
- Average snowfall days in September: 0.9 days
The month with the highest number of snowfall days is March (13.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
June Lake, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 24min).
Average sunshine days in September
June Lake, CA
- Average sunshine days in September: 23.4 days
The month with the most sunshine days is October (25.4 days).
The month with the least sunshine days is April (14.6 days).
Average UV index in September
June Lake, CA
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
June Lake, CA
- Average cloud cover in September: 8
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
June Lake, 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).
June Lake, California, USA
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