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
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from an agreeable 73.2°F (22.9°C) to an enjoyable 67.3°F (19.6°C). Compared to daytime temperatures, Markleeville's temperature drops significantly, averaging a wintry 42.3°F (5.7°C) during the nights of September.Humidity
The average relative humidity in September is 45%.Rainfall
In September, the rain falls for 4.3 days. Throughout September, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Markleeville, California, there are 45.4 rainfall days, and 26.06" (662mm) of precipitation is accumulated.Snowfall
Months with snowfall in Markleeville are January through June, September through December. September is the first month it typically snows in Markleeville. Throughout September, in the average 1 snowfall days, it receives 0.63" (16mm) of snow. Throughout the year, there are 83.9 snowfall days, and 153.46" (3898mm) of snow is accumulated.Daylight
In Markleeville, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:28 pm. On the last day of September, in Markleeville, California, sunrise is at 6:54 am and sunset at 6:42 pm PDT.
Sunshine
In September, the average sunshine is 11.1h.UV index
The average daily maximum UV index in September in Markleeville is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the temperatures in Markleeville in September?
What is the average humidity in September in Markleeville?
How much does it rain in Markleeville in September?
When does it start to snow in Markleeville?
How many hours of daylight does Markleeville have in September?
What time are sunrise and sunset in September in Markleeville?
How many hours of sunshine does Markleeville have in September?
What is the UV index intensity in September in Markleeville?
Average temperature in September
Markleeville, CA
- Average high temperature in September: 67.3°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is December (35.4°F).
- Average low temperature in September: 42.3°F
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (20.1°F).
Average pressure in September
Markleeville, CA
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Markleeville, CA
- Average wind speed in September: 5.7mph
The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in September
Markleeville, CA
- Average humidity in September: 45%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is August (41%).
Average rainfall in September
Markleeville, CA
- Average rainfall in September: 0.39"
The wettest month (with the highest rainfall) is March (4.69").
The driest month (with the least rainfall) is August (0.31").
Average rainfall days in September
Markleeville, CA
- Average rainfall days in September: 4.3 days
The month with the highest number of rainy days is May (6.9 days).
The month with the least rainy days is November (1.3 days).
Average snowfall in September
Markleeville, CA
- Average snowfall in September: 0.63"
The month with the highest snowfall is March (33.46").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Markleeville, CA
- Average snowfall days in September: 1 days
The month with the highest number of snowfall days is March (15.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Markleeville, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Markleeville, CA
- Average sunshine days in September: 25.2 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is March (14.7 days).
Average UV index in September
Markleeville, CA
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Markleeville, CA
- Average cloud cover in September: 10
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Markleeville, CA
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
Markleeville, California, USA
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