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 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 the transition to October, Porterville observes a drop in the average high-temperature, moving from a hot 90.7°F (32.6°C) in September to a moderately hot 78.1°F (25.6°C). Compared to daytime temperatures, Porterville's temperature drops significantly, averaging a fresh 54.1°F (12.3°C) during the nights of October.Humidity
The average relative humidity in October is 43%.Rainfall
In October, in Porterville, the rain falls for 2.8 days. Throughout October, 0.31" (8mm) of precipitation is accumulated. In Porterville, during the entire year, the rain falls for 52.3 days and collects up to 9.37" (238mm) of precipitation.Snowfall
January, March through December are months without snowfall in Porterville.Daylight
The average length of the day in October is 11h and 15min.On the first day of the month, sunrise is at 6:51 am and sunset at 6:39 pm. On the last day of October, sunrise is at 7:18 am and sunset at 6:00 pm PDT.
Sunshine
In Porterville, the average sunshine in October is 8.3h.UV index
In October, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during October translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the usual temperature for Porterville in October?
What is the average humidity in October in Porterville?
How much does it rain in Porterville in October?
When it does not snow in Porterville?
How many hours of daylight does Porterville have in October?
When is the sunrise / sunset in October in Porterville?
How long on average sun shines in October in Porterville?
What is the UV index reading in October in Porterville?
Average temperature in October
Porterville, CA
- Average high temperature in October: 78.1°F
The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in October: 54.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).
Average pressure in October
Porterville, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in October
Porterville, CA
- Average wind speed in October: 4.1mph
The windiest month (with the highest average wind speed) is June (5.2mph).
The calmest month (with the lowest average wind speed) is December (3.6mph).
Average humidity in October
Porterville, CA
- Average humidity in October: 43%
The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is August (30%).
Average rainfall in October
Porterville, CA
- Average rainfall in October: 0.31"
The wettest month (with the highest rainfall) is March (1.93").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in October
Porterville, CA
- Average rainfall days in October: 2.8 days
The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is August (0.5 days).
Average snowfall days in October
Porterville, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in October /
Average sunshine in October
Porterville, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 8h and 2min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in October
Porterville, CA
- Average sunshine days in October: 27.1 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in October
Porterville, CA
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in October
Porterville, CA
- Average cloud cover in October: 8
The month with the most cloud cover is March (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in October
Porterville, 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).
Porterville, California, USA
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