Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In October, the average high-temperature decreases from a warm 73.8°F (23.2°C) in September to a mild 60.4°F (15.8°C). A steady average of 34.9°F (1.6°C) throughout October in Sierra City underscores a considerable divergence from the daytime high.Humidity
The average relative humidity in October is 54%.Rainfall
In Sierra City, in October, it is raining for 5 days, with typically 0.91" (23mm) of accumulated precipitation. Throughout the year, there are 80.1 rainfall days, and 22.95" (583mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Sierra City, in October, snow falls for 1.2 days, with typically accumulated 1.1" (28mm) of snow. In Sierra City, during the entire year, snow falls for 69.3 days and aggregates up to 103.5" (2629mm) of snow.Daylight
The average length of the day in October is 11h and 8min.On the first day of the month, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of October, sunrise is at 7:30 am and sunset at 6:01 pm PDT.
Sunshine
The average sunshine in October is 7.2h.UV index
In Sierra City, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 during October translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in October in Sierra City?
What is the average humidity in October in Sierra City?
How much does it rain in Sierra City in October?
How many days does it snow in October in Sierra City?
What is the average length of the day in October in Sierra City?
When are sunrise and sunset in October in Sierra City?
How many hours of sunshine does Sierra City have in October?
What is the UV index reading in October in Sierra City?
Average temperature in October
Sierra City, CA
- Average high temperature in October: 60.4°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in October: 34.9°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).
Average pressure in October
Sierra City, CA
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Sierra City, CA
- Average wind speed in October: 5.5mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).
Average humidity in October
Sierra City, CA
- Average humidity in October: 54%
The months with the highest relative humidity are January and March (81%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in October
Sierra City, CA
- Average rainfall in October: 0.91"
The wettest month (with the highest rainfall) is March (4.02").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in October
Sierra City, CA
- Average rainfall days in October: 5 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in October
Sierra City, CA
- Average snowfall in October: 1.1"
The month with the highest snowfall is December (22.52").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Sierra City, CA
- Average snowfall days in October: 1.2 days
The month with the highest number of snowfall days is March (14.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Sierra City, CA
- Average daylight in October: 11h and 1min
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 October: 7h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in October
Sierra City, CA
- Average sunshine days in October: 24.8 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.8 days).
Average UV index in October
Sierra City, CA
- Average UV index in October: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in October
Sierra City, CA
- Average cloud cover in October: 20
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in October
Sierra City, CA
- Average visibility in October: 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 and December (4mi).
Sierra City, California, USA
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