October weather forecast
Fallbrook, CA

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Weather in October

October, the same as September, is a moderately hot autumn month in Fallbrook, California, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 57.2°F (14°C).

Temperature

The shift from September to October coincides with a small decrease in the average high-temperature, down to a still moderately hot 76.3°F (24.6°C) from 81.7°F (27.6°C). Fallbrook in October experiences a low-temperature average of 57.2°F (14°C).

Humidity

In October, the average relative humidity in Fallbrook is 60%.

Rainfall

In October, the rain falls for 4.2 days. Throughout October, 0.39" (10mm) of precipitation is accumulated. In Fallbrook, during the entire year, the rain falls for 63.6 days and collects up to 8.98" (228mm) of precipitation.

Daylight

In October, the average length of the day is 11h and 20min.
On the first day of October in Fallbrook, sunrise is at 6:43 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:57 pm PDT.

Sunshine

In October, the average sunshine is 8.9h.

UV index

In Fallbrook, the average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in October transforms into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the average October temperature in Fallbrook?

An average high-temperature, in October, in Fallbrook, is 76.3°F (24.6°C) and the average low-temperature is 57.2°F (14°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in September is estimated at 84.2°F (29°C).

What is the average humidity in October in Fallbrook?

In Fallbrook, the average relative humidity in October is 60%.

How much does it rain in Fallbrook in October?

In October, in Fallbrook, California, the rain falls for 4.2 days. Throughout October, 0.39" (10mm) of precipitation is accumulated.

How many hours of daylight does Fallbrook have in October?

In October, the average day length in Fallbrook, California, is 11h and 20min.

When are sunrise and sunset in October in Fallbrook?

On the first day of October in Fallbrook, California, sunrise is at 6:43 am and sunset at 6:32 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 5:57 pm PDT.

How long on average sun shines in October in Fallbrook?

In October, the average sunshine duration is 8.9h.

What is the UV index intensity in October in Fallbrook?

The average daily maximum UV index in October is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Fallbrook, CA

Average temperature in October - Fallbrook, CA
  • Average high temperature in October: 76.3°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in October: 57.2°F

The month with the highest average low temperature is August (63°F).
The coldest months (with the lowest average low temperature) are February and December (46.9°F).

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Average pressure in October
Fallbrook, CA

Average pressure in October - Fallbrook, CA
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in October
Fallbrook, CA

Average wind speed in October - Fallbrook, CA
  • Average wind speed in October: 4.3mph

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).

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Average humidity in October
Fallbrook, CA

Average humidity in October - Fallbrook, CA
  • Average humidity in October: 60%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is November (55%).

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Average rainfall in October
Fallbrook, CA

Average rainfall in October - Fallbrook, CA
  • Average rainfall in October: 0.39"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in October
Fallbrook, CA

Average rainfall days in October - Fallbrook, CA
  • Average rainfall days in October: 4.2 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.2 days).

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

Average daylight in October / Average sunshine in October - Fallbrook, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in October
Fallbrook, CA

Average sunshine days in October - Fallbrook, CA
  • Average sunshine days in October: 24.5 days

The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is February (20 days).

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Average UV index in October
Fallbrook, CA

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

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in October
Fallbrook, CA

Average cloud cover in October - Fallbrook, CA
  • Average cloud cover in October: 13

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in October
Fallbrook, CA

Average visibility in October - Fallbrook, 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).

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Fallbrook, California, USA

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