October weather forecastSan Geronimo, CA
October
Weather in October
October, the same as September, is another comfortable autumn month in San Geronimo, California, with an average temperature ranging between min 54.7°F (12.6°C) and max 67.5°F (19.7°C).Temperature
October registers an average high-temperature of a refreshing 67.5°F (19.7°C), slightly varied from September's 70.9°F (21.6°C). Throughout October nights, San Geronimo experiences a consistent temperature average of 54.7°F (12.6°C).Humidity
October is the least humid month, with an average relative humidity of 69%.Rainfall
In San Geronimo, in October, it is raining for 5 days, with typically 0.83" (21mm) of accumulated precipitation. In San Geronimo, during the entire year, the rain falls for 80.3 days and collects up to 15.98" (406mm) of precipitation.Snowfall
January through November are months without snowfall.Daylight
The average length of the day in October is 11h and 11min.On the first day of October in San Geronimo, sunrise is at 7:07 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:12 pm PDT.
Sunshine
In October, the average sunshine is 6.9h.UV index
The average daily maximum UV index in October in San Geronimo is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during October morphs into the following directions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
San Geronimo, CA
- Average high temperature in October: 67.5°F
The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).
- Average low temperature in October: 54.7°F
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).
Average pressure in October
San Geronimo, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in October
San Geronimo, CA
- Average wind speed in October: 6mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is November (5.9mph).
Average humidity in October
San Geronimo, CA
- Average humidity in October: 69%
The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in October
San Geronimo, CA
- Average rainfall in October: 0.83"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in October
San Geronimo, CA
- Average rainfall days in October: 5 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall days in October
San Geronimo, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
San Geronimo, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 6h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in October
San Geronimo, CA
- Average sunshine days in October: 24 days
The months with the most sunshine days are June and July (24.8 days).
The month with the least sunshine days is March (16.6 days).
Average UV index in October
San Geronimo, CA
- Average UV index in October: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in October
San Geronimo, CA
- Average cloud cover in October: 21
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in October
San Geronimo, 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).
