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
Laytonville starts September with an average high-temperature of a still moderately hot 79.5°F (26.4°C), hinting at a minimal fluctuation from August. In Laytonville, the nighttime chill during September is a clear shift from the day's highs, with an average of 49.6°F (9.8°C).Humidity
The months with the lowest humidity in Laytonville are July and September, with an average relative humidity of 60%.Rainfall
In Laytonville, in September, it is raining for 2.6 days, with typically 0.2" (5mm) of accumulated precipitation. In Laytonville, California, during the entire year, the rain falls for 95.1 days and collects up to 26.77" (680mm) of precipitation.Snowfall
May through October and December are months without snowfall.Daylight
The average length of the day in September in Laytonville, California, is 12h and 26min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:44 pm. On the last day of September, in Laytonville, sunrise is at 7:09 am and sunset at 6:57 pm PDT.
Sunshine
The average sunshine in September is 10.8h.UV index
In Laytonville, California, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the average September temperature in Laytonville?
What are the least humid months in Laytonville?
What is the average humidity in September in Laytonville?
How much does it rain in Laytonville in September?
When it does not snow in Laytonville?
What is the average length of the day in September in Laytonville?
What time are sunrise and sunset in September in Laytonville?
How many hours of sunshine does Laytonville have in September?
What is the UV index intensity in September in Laytonville?
Average temperature in September
Laytonville, CA
- Average high temperature in September: 79.5°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in September: 49.6°F
The month with the highest average low temperature is July (52.7°F).
The coldest month (with the lowest average low temperature) is February (36.3°F).
Average pressure in September
Laytonville, CA
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in September
Laytonville, CA
- Average wind speed in September: 3.9mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in September
Laytonville, CA
- Average humidity in September: 60%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July and September (60%).
Average rainfall in September
Laytonville, CA
- Average rainfall in September: 0.2"
The wettest month (with the highest rainfall) is February (5").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in September
Laytonville, CA
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in September
Laytonville, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September, October and December (0").
Average snowfall days in September
Laytonville, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Laytonville, 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 24min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Laytonville, CA
- Average sunshine days in September: 26.4 days
The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (14.4 days).
Average UV index in September
Laytonville, CA
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in September
Laytonville, CA
- Average cloud cover in September: 11
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
Laytonville, CA
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).
Laytonville, California, USA
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