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 meteorological conditions change slightly, with the average high-temperature moving from an agreeable 70.3°F (21.3°C) in September to a comfortable 64.6°F (18.1°C). During October, Fortuna witnesses a consistent average low-temperature of 49.1°F (9.5°C).Humidity
The months with the lowest humidity are September and October, with an average relative humidity of 75%.Rainfall
In Fortuna, in October, during 7.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Fortuna, during the entire year, the rain falls for 110.4 days and collects up to 28.07" (713mm) of precipitation.Snowfall
January, March through December are months without snowfall in Fortuna, California.Daylight
In October, the average length of the day in Fortuna, California, is 11h and 7min.On the first day of October in Fortuna, sunrise is at 7:13 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 6:13 pm PDT.
Sunshine
In Fortuna, the average sunshine in October is 6.7h.UV index
The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during October morphs into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Fortuna in October?
What is the least humid month in Fortuna?
What is the average humidity in October in Fortuna?
How many days does it rain in October in Fortuna?
When it does not snow in Fortuna?
What is the average length of the day in October in Fortuna?
When is the sunrise / sunset in October in Fortuna?
How many hours of sunshine does Fortuna have in October?
What is the UV index intensity in October in Fortuna?
Average temperature in October
Fortuna, CA
- Average high temperature in October: 64.6°F
The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are February and December (53.1°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is February (41.7°F).
Average pressure in October
Fortuna, CA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in October
Fortuna, CA
- Average wind speed in October: 7mph
The windiest months (with the highest average wind speed) are March and June (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in October
Fortuna, CA
- Average humidity in October: 75%
The months with the highest relative humidity are February and March (82%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in October
Fortuna, CA
- Average rainfall in October: 1.81"
The wettest month (with the highest rainfall) is December (5.16").
The driest months (with the least rainfall) are July and August (0.12").
Average rainfall days in October
Fortuna, CA
- Average rainfall days in October: 7.3 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in October
Fortuna, CA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.31").
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
Fortuna, 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
Fortuna, 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 6min).
Average sunshine days in October
Fortuna, CA
- Average sunshine days in October: 22.7 days
The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in October
Fortuna, 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
Fortuna, CA
- Average cloud cover in October: 25
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in October
Fortuna, CA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Fortuna, California, USA
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