Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Onset of October witnesses a reduction in the average high-temperature, falling from a moderately hot 84.7°F (29.3°C) in September to a still warm 75.4°F (24.1°C). Greenfield encounters a significant temperature differential, with an average low-temperature of 52.2°F (11.2°C) during October nights.Humidity
The average relative humidity in October in Greenfield, California, is 53%.Rainfall
In Greenfield, California, 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 October, the average length of the day in Greenfield is 11h and 15min.On the first day of the month, sunrise is at 7:00 am and sunset at 6:47 pm. On the last day of October, in Greenfield, sunrise is at 7:27 am and sunset at 6:09 pm PDT.
Sunshine
The average sunshine in October in Greenfield is 7.3h.UV index
In October, the average daily maximum UV index in Greenfield is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in October translates into these instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the average October temperature in Greenfield?
What is the average humidity in October in Greenfield?
How many days does it rain in October in Greenfield?
What is the average length of the day in October in Greenfield?
When are sunrise and sunset in October in Greenfield?
How many hours of sunshine does Greenfield have in October?
How high is the UV index in October in Greenfield?
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 1min
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 2min
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).
Greenfield, California, USA
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