October weather forecastLafayette, CA
October
Weather in October
October, like September, is an agreeable autumn month in Lafayette, California, with an average temperature fluctuating between 72.5°F (22.5°C) and 54.1°F (12.3°C).Temperature
Lafayette experiences a moderate temperature shift at the start of October, with average high-temperatures adjusting a bit from a moderately hot 79.5°F (26.4°C) in September to a pleasant 72.5°F (22.5°C). Nighttime temperature dips to a mean of 54.1°F (12.3°C) during October.Humidity
With an average relative humidity of 60%, October is the least humid month in Lafayette, California.Rainfall
In Lafayette, California, in October, it is raining for 4.8 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, in Lafayette, there are 74.4 rainfall days, and 12.6" (320mm) of precipitation is accumulated.Daylight
In October, the average length of the day is 11h and 12min.On the first day of the month, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:33 am and sunset at 6:10 pm PDT.
Sunshine
The average sunshine in October in Lafayette is 7h.UV index
In Lafayette, California, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 4 in October suggests the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Lafayette, CA
- Average high temperature in October: 72.5°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is December (55.2°F).
- Average low temperature in October: 54.1°F
The months with the highest average low temperature are August and September (56.8°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).
Average pressure in October
Lafayette, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in October
Lafayette, CA
- Average wind speed in October: 4.9mph
The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).
Average humidity in October
Lafayette, CA
- Average humidity in October: 60%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is October (60%).
Average rainfall in October
Lafayette, CA
- Average rainfall in October: 0.59"
The wettest month (with the highest rainfall) is February (2.6").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in October
Lafayette, CA
- Average rainfall days in October: 4.8 days
The month with the highest number of rainy days is March (13.1 days).
The month with the least rainy days is August (0.8 days).
Average daylight in October /
Average sunshine in October
Lafayette, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 7h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in October
Lafayette, CA
- Average sunshine days in October: 25.2 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.3 days).
Average UV index in October
Lafayette, CA
- Average UV index in October: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Lafayette, CA
- Average cloud cover in October: 16
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in October
Lafayette, 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).
