October weather forecast and climate
Whittier, CA

Weather in October

October, the same as September, is a moderately hot autumn month in Whittier, California, with average temperature fluctuating between 61°F (16.1°C) and 79.2°F (26.2°C).

Temperature

In October, the average high-temperature slightly decreases, from 85.1°F (29.5°C) in September, to a still warm 79.2°F (26.2°C). The average low-temperature, is 61°F (16.1°C).

Humidity

The average relative humidity in October is 52%.

Rainfall

In Whittier, it is raining for 2.1 days, with typically 0.12" (3mm) of accumulated precipitation. Throughout the year, in Whittier, there are 38.2 rainfall days, and 5.28" (134mm) of precipitation is accumulated.

Daylight

The average length of the day in Whittier is 11.3h.

Sunshine

In October, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 5 translate into the following recommendations:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in October in Whittier?

In Whittier, California, in October, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 61°F (16.1°C).

What is the average humidity in October in Whittier?

In October, the average relative humidity is 52%.

How much does it rain in Whittier in October?

In Whittier, California, in October, during 2.1 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

How many hours of daylight does Whittier have in October?

The average length of the day in October in Whittier is 11.3h.

How long on average sun shines in October in Whittier?

In October, the average sunshine in Whittier is 8.5h.

What is the UV index reading in October in Whittier?

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

Average temperature in October
Whittier, CA

Average temperature in October - Whittier, CA
  • Average high temperature in October: 79.2°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in October: 61°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (49.8°F).

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Average pressure in October
Whittier, CA

Average pressure in October - Whittier, CA
  • Average pressure in October: 29.95"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in October
Whittier, CA

Average wind speed in October - Whittier, CA
  • Average wind speed in October: 4.7mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).

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Average humidity in October
Whittier, CA

Average humidity in October - Whittier, CA
  • Average humidity in October: 52%

The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in October
Whittier, CA

Average rainfall in October - Whittier, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in October
Whittier, CA

Average rainfall days in October - Whittier, CA
  • Average rainfall days in October: 2.1 days

The month with the highest number of rainy days is March (5.1 days).
The month with the least rainy days is June (1 days).

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

Average daylight in October / Average sunshine in October - Whittier, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in October: 8.5h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days in October
Whittier, CA

Average sunshine days in October - Whittier, CA
  • Average sunshine days in October: 27.2 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (22.6 days).

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Average UV index in October
Whittier, CA

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

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are February, November and December (UV index 4).

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Average cloud cover in October
Whittier, CA

Average cloud cover in October - Whittier, CA
  • Average cloud cover in October: 11

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in October
Whittier, CA

Average visibility in October - Whittier, 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).

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