October weather forecastHerlong, CA
October
Weather in October
October, like September, is another mild autumn month in Herlong, California, with an average temperature fluctuating between 59.9°F (15.5°C) and 35.6°F (2°C).Temperature
With the transition into October, Herlong experiences a significant decrease in average high-temperatures, moving down from a warm 74.3°F (23.5°C) in September to a mild 59.9°F (15.5°C). Herlong anticipates a considerable cooling off from the daytime high to an average minimum temperature of 35.6°F (2°C) in October.Humidity
In Herlong, California, the average relative humidity in October is 55%.Rainfall
In Herlong, during October, the rain falls for 4.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Herlong, during the entire year, the rain falls for 64.7 days and collects up to 20.51" (521mm) of precipitation.Snowfall
Months with snowfall in Herlong are January through June, September through December. In Herlong, California, in October, during 2.4 snowfall days, 0.87" (22mm) of snow is typically accumulated. Throughout the year, there are 82.6 snowfall days, and 115.39" (2931mm) of snow is accumulated.Daylight
In October, the average length of the day in Herlong is 11h and 7min.On the first day of October in Herlong, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:58 pm PDT.
Sunshine
In October, the average sunshine is 7.2h.UV index
In Herlong, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 3 in October suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Herlong, CA
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (36.7°F).
- Average low temperature in October: 35.6°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure in October
Herlong, 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
Herlong, CA
- Average wind speed in October: 5.5mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in October
Herlong, CA
- Average humidity in October: 55%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in October
Herlong, CA
- Average rainfall in October: 0.75"
The wettest month (with the highest rainfall) is March (3.62").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in October
Herlong, CA
- Average rainfall days in October: 4.5 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is July (2.5 days).
Average snowfall in October
Herlong, CA
- Average snowfall in October: 0.87"
The month with the highest snowfall is March (24.61").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Herlong, CA
- Average snowfall days in October: 2.4 days
The month with the highest number of snowfall days is March (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Herlong, 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 24min).
- Average sunshine in October: 7h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in October
Herlong, CA
- Average sunshine days in October: 24.9 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in October
Herlong, CA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in October
Herlong, CA
- Average cloud cover in October: 19
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in October
Herlong, CA
- Average visibility in October: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
