October weather forecastShasta Lake, CA
October
Weather in October
October, the same as September, in Shasta Lake, California, is an agreeable autumn month, with an average temperature ranging between min 48°F (8.9°C) and max 71.2°F (21.8°C).Temperature
October brings a minor decrease, with the average high-temperature reducing from a moderately hot 84.2°F (29°C) in September to a pleasant 71.2°F (21.8°C). Shasta Lake undergoes a major shift from daytime highs, averaging a frosty 48°F (8.9°C) during the night in October.Humidity
In Shasta Lake, the average relative humidity in October is 50%.Rainfall
In Shasta Lake, during October, the rain falls for 5.4 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Shasta Lake, during the entire year, the rain falls for 99.5 days and collects up to 30.43" (773mm) of precipitation.Snowfall
In Shasta Lake, snow does not fall in April through October.Daylight
In Shasta Lake, the average length of the day in October is 11h and 6min.On the first day of October, sunrise is at 7:06 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:06 pm PDT.
Sunshine
The average sunshine in October in Shasta Lake is 7h.UV index
In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 4 in October translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Shasta Lake, CA
- Average high temperature in October: 71.2°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is December (49.3°F).
- Average low temperature in October: 48°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure in October
Shasta Lake, CA
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in October
Shasta Lake, CA
- Average wind speed in October: 5.2mph
The windiest months (with the highest average wind speed) are March, April, June and October (5.2mph).
The calmest months (with the lowest average wind speed) are August and November (4.4mph).
Average humidity in October
Shasta Lake, CA
- Average humidity in October: 50%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is August (35%).
Average rainfall in October
Shasta Lake, CA
- Average rainfall in October: 1.69"
The wettest month (with the highest rainfall) is March (5.91").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in October
Shasta Lake, CA
- Average rainfall days in October: 5.4 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in October
Shasta Lake, CA
- Average snowfall in October: 0"
The month with the highest snowfall is December (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Shasta Lake, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Shasta Lake, CA
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 7h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in October
Shasta Lake, CA
- Average sunshine days in October: 24.4 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (12.7 days).
Average UV index in October
Shasta Lake, CA
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in October
Shasta Lake, CA
- Average cloud cover in October: 17
The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in October
Shasta Lake, CA
- Average visibility in October: 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).
