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
The transition into October subtly indicates a reduction in the average high-temperature, down to a refreshing 66.2°F (19°C) from September's pleasant 72.5°F (22.5°C). During the nights in October, Rio Dell experiences a consistent average temperature of 47.8°F (8.8°C).Humidity
In Rio Dell, the average relative humidity in October is 74%.Rainfall
In Rio Dell, California, in October, it is raining for 8 days, with typically 1.89" (48mm) of accumulated precipitation. In Rio Dell, during the entire year, the rain falls for 110.9 days and collects up to 28.27" (718mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In October, the average length of the day in Rio Dell is 11h and 7min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:57 pm. On the last day of October, sunrise is at 7:46 am and sunset at 6:13 pm PDT.
Sunshine
In October, the average sunshine in Rio Dell is 6.6h.UV index
The average daily maximum UV index in October in Rio Dell is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 in October translates into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What are the temperatures in Rio Dell in October?
What is the average humidity in October in Rio Dell?
How many days does it rain in October in Rio Dell?
When it does not snow in Rio Dell?
What is the average length of the day in October in Rio Dell?
What time are sunrise and sunset in October in Rio Dell?
How many hours of sunshine does Rio Dell have in October?
What is the UV index reading in October in Rio Dell?
Average temperature in October
Rio Dell, CA
- Average high temperature in October: 66.2°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is December (52.9°F).
- Average low temperature in October: 47.8°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is February (39.7°F).
Average pressure in October
Rio Dell, CA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.96"Hg).
Average wind speed in October
Rio Dell, CA
- Average wind speed in October: 6.5mph
The windiest month (with the highest average wind speed) is June (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in October
Rio Dell, CA
- Average humidity in October: 74%
The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is September (73%).
Average rainfall in October
Rio Dell, CA
- Average rainfall in October: 1.89"
The wettest month (with the highest rainfall) is December (4.96").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in October
Rio Dell, CA
- Average rainfall days in October: 8 days
The month with the highest number of rainy days is March (17.3 days).
The months with the least rainy days are July and August (1.8 days).
Average snowfall in October
Rio Dell, CA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Rio Dell, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Rio Dell, CA
- Average daylight in October: 11h and 1min
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: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in October
Rio Dell, CA
- Average sunshine days in October: 22.1 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (11.9 days).
Average UV index in October
Rio Dell, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in October
Rio Dell, CA
- Average cloud cover in October: 26
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in October
Rio Dell, CA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
Rio Dell, California, USA
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