October weather forecastLarkspur, CA
October
Weather in October
October, the same as September, in Larkspur, California, is an agreeable autumn month, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 68.9°F (20.5°C).Temperature
Larkspur's weather in October displays an average high-temperature of a still agreeable 68.9°F (20.5°C), showing minor disparity from September's 72.3°F (22.4°C). In Larkspur, October nights witness a steady temperature drop to a cool 54.3°F (12.4°C).Humidity
October is the least humid month, with an average relative humidity of 68%.Rainfall
In Larkspur, in October, it is raining for 2.6 days, with typically 0.12" (3mm) of accumulated precipitation. In Larkspur, during the entire year, the rain falls for 48 days and collects up to 3.94" (100mm) of precipitation.Daylight
In October, the average length of the day is 11h and 12min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of October, sunrise is at 7:35 am and sunset at 6:11 pm PDT.
Sunshine
In Larkspur, the average sunshine in October is 6.8h.UV index
In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 4 in October translates into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Larkspur, CA
- Average high temperature in October: 68.9°F
The warmest month (with the highest average high temperature) is September (72.3°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in October: 54.3°F
The month with the highest average low temperature is September (56.1°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).
Average pressure in October
Larkspur, 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
Larkspur, CA
- Average wind speed in October: 5.5mph
The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest months (with the lowest average wind speed) are October and November (5.5mph).
Average humidity in October
Larkspur, CA
- Average humidity in October: 68%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is October (68%).
Average rainfall in October
Larkspur, CA
- Average rainfall in October: 0.12"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in October
Larkspur, CA
- Average rainfall days in October: 2.6 days
The month with the highest number of rainy days is March (8.8 days).
The months with the least rainy days are June and August (1.2 days).
Average daylight in October /
Average sunshine in October
Larkspur, 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 48min
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 30min).
Average sunshine days in October
Larkspur, CA
- Average sunshine days in October: 26.2 days
The month with the most sunshine days is June (26.4 days).
The month with the least sunshine days is March (20.7 days).
Average UV index in October
Larkspur, CA
- Average UV index in October: 4
The months with the highest UV index are April, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Larkspur, 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
Larkspur, 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).
