October weather forecastFallbrook, CA
October
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 11h and 18min
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 54min
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: 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: 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: 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: 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).





