October weather forecastPenngrove, CA
October
Weather in October
October, the same as September, in Penngrove, California, is an agreeable autumn month, with an average temperature fluctuating between 51.8°F (11°C) and 72.3°F (22.4°C).Temperature
In Penngrove, the average high-temperature in October slightly decreases from a moderately hot 79.3°F (26.3°C) in September to an agreeable 72.3°F (22.4°C). Throughout the month of October, the average temperature in Penngrove dips to a fresh 51.8°F (11°C) at night.Humidity
The average relative humidity in October in Penngrove is 64%.Rainfall
In Penngrove, in October, it is raining for 2.5 days, with typically 0.16" (4mm) of accumulated precipitation. Throughout the year, in Penngrove, there are 44.3 rainfall days, and 3.78" (96mm) of precipitation is accumulated.Daylight
The average length of the day in October in Penngrove is 11h and 11min.On the first day of October, sunrise is at 7:07 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:11 pm PDT.
Sunshine
In Penngrove, the average sunshine in October is 7h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In October, an average UV index of 4 transforms into the following instructions:
Heed the precautions - It is counselled to guard against solar damage. To guard against the harmful effects of the Sun, minimize exposure during midday. 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
Penngrove, CA
- Average high temperature in October: 72.3°F
The warmest months (with the highest average high temperature) are July and August (79.9°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in October: 51.8°F
The months with the highest average low temperature are August and September (55°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).
Average pressure in October
Penngrove, 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
Penngrove, CA
- Average wind speed in October: 4.9mph
The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in October
Penngrove, CA
- Average humidity in October: 64%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).
Average rainfall in October
Penngrove, CA
- Average rainfall in October: 0.16"
The wettest month (with the highest rainfall) is February (0.91").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in October
Penngrove, CA
- Average rainfall days in October: 2.5 days
The month with the highest number of rainy days is March (8.7 days).
The month with the least rainy days is August (0.5 days).
Average daylight in October /
Average sunshine in October
Penngrove, 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: 7h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in October
Penngrove, CA
- Average sunshine days in October: 26.8 days
The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is March (20.8 days).
Average UV index in October
Penngrove, 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
Penngrove, CA
- Average cloud cover in October: 18
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in October
Penngrove, 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).
