October weather forecast and climate
Porterville, CA

Weather in October

October, like September, in Porterville, California, is a moderately hot autumn month, with average temperature ranging between max 78.1°F (25.6°C) and min 54.1°F (12.3°C).

Temperature

In October, the average high-temperature decreases, from a hot 90.7°F (32.6°C) in September, to a warm 78.1°F (25.6°C). The average low-temperature, in Porterville, is 54.1°F (12.3°C).

Humidity

In Porterville, California, the average relative humidity is 43%.

Rainfall

In Porterville, it is raining for 2.8 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Porterville, there are 52.3 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Porterville.

Daylight

In October, the average length of the day in Porterville is 11.2h.

Sunshine

In Porterville, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the average humidity in October in Porterville?

The average relative humidity in October in Porterville, California, is 43%.

How much does it rain in Porterville in October?

In October, the rain falls for 2.8 days. Throughout October, 0.31" (8mm) of precipitation is accumulated.

When it does not snow in Porterville?

In Porterville snow does not fall in January, March through December.

How many hours of daylight does Porterville have in October?

The average length of the day in October in Porterville, California, is 11.2h.

How long on average sun shines in October in Porterville?

The average sunshine in October in Porterville, California, is 8.3h.

What is the UV index intensity in October in Porterville?

The average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in October
Porterville, CA

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).

[Resources]

Average pressure in October
Porterville, CA

Average pressure in October - Porterville, CA
  • Average pressure in October: 29.98"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.87").

[Resources]

Average wind speed in October
Porterville, CA

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).

[Resources]

Average humidity in October
Porterville, CA

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%).

[Resources]

Average rainfall in October
Porterville, CA

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").

[Resources]

Average rainfall days in October
Porterville, CA

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).

[Resources]

Average snowfall days in October
Porterville, CA

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).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Porterville, CA

Average daylight in October / Average sunshine in October - Porterville, CA
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in October: 8.3h

Months with the most sunshine are June and July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

[Resources]

Average sunshine days in October
Porterville, CA

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).

[Resources]

Average UV index in October
Porterville, CA

Average UV index in October - Porterville, CA
  • Average UV index in October: 5

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 3).

[Resources]

Average cloud cover in October
Porterville, CA

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).
Months with the least cloud cover are July and August (Cloud cover 4).

[Resources]

Average visibility in October
Porterville, CA

Average visibility in October - Porterville, CA
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location