October weather forecastGreenfield, CA
October
Weather in October
October, the same as September, is another warm autumn month in Greenfield, California, with an average temperature fluctuating between 52.2°F (11.2°C) and 75.4°F (24.1°C).Temperature
In Greenfield, entering October brings a temperature decrement, reducing from September's moderately hot 84.7°F (29.3°C) to a still warm 75.4°F (24.1°C). Throughout the month of October, Greenfield observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 52.2°F (11.2°C).Humidity
In Greenfield, the average relative humidity in October is 53%.Rainfall
In Greenfield, in October, it is raining for 4.1 days, with typically 0.47" (12mm) of accumulated precipitation. In Greenfield, during the entire year, the rain falls for 62.4 days and collects up to 9.45" (240mm) of precipitation.Daylight
In Greenfield, the average length of the day in October is 11h and 15min.On the first day of October, sunrise is at 7:00 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:09 pm PDT.
Sunshine
In October, the average sunshine is 7.3h.UV index
The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 4 during October morphs into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Greenfield, CA
- Average high temperature in October: 75.4°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (56.8°F).
- Average low temperature in October: 52.2°F
The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is December (40.8°F).
Average pressure in October
Greenfield, 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
Greenfield, CA
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity in October
Greenfield, CA
- Average humidity in October: 53%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (46%).
Average rainfall in October
Greenfield, CA
- Average rainfall in October: 0.47"
The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in October
Greenfield, CA
- Average rainfall days in October: 4.1 days
The month with the highest number of rainy days is March (11.8 days).
The month with the least rainy days is August (0.4 days).
Average daylight in October /
Average sunshine in October
Greenfield, CA
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in October
Greenfield, CA
- Average sunshine days in October: 25.6 days
The month with the most sunshine days is August (30.1 days).
The month with the least sunshine days is March (18.3 days).
Average UV index in October
Greenfield, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in October
Greenfield, CA
- Average cloud cover in October: 13
The months with the most cloud cover are March and December (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in October
Greenfield, 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).
