October weather forecast
Fallbrook, CA

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Weather in October

October, like September, in Fallbrook, California, is another warm autumn month, with an average temperature ranging between max 76.3°F (24.6°C) and min 57.2°F (14°C).

Temperature

In Fallbrook, the average high-temperature in October slightly decreases from 81.7°F (27.6°C) in September to a still moderately hot 76.3°F (24.6°C). In Fallbrook, an average temperature of 57.2°F (14°C) is noted during October nights.

Humidity

In October, the average relative humidity is 60%.

Rainfall

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

Daylight

In Fallbrook, the average length of the day in October 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

The average sunshine in October in Fallbrook is 8.9h.

UV index

In October, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, a daily maximum UV index of 5 leads to the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

What is the usual temperature for Fallbrook in October?

In October, in Fallbrook, the average high-temperature 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. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is computed to be 84.2°F (29°C).

What is the average humidity in October?

The average relative humidity in October is 60%.

How much does it rain in October?

In Fallbrook, during October, the rain falls for 4.2 days and regularly aggregates up to 0.39" (10mm) of precipitation.

What is the average length of the day in October in Fallbrook?

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

When is the sunrise / sunset in October?

In October, on the first day of the month, 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 many hours of sunshine does Fallbrook have in October?

In Fallbrook, the average sunshine duration in October is 8.9h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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).

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).

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).

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%).

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").

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).

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).

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).

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).

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).

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).

Fallbrook, California, USA

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