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 snowfall in October
- Average snowfall 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
With October's arrival, Greenville sees a decrease in average high-temperatures, moving from a warm 75°F (23.9°C) in September to an enjoyable 61.9°F (16.6°C). Greenville registers a significant reduction from the day's heat, with an average temperature drop to a cold 36.5°F (2.5°C) in October.Humidity
In Greenville, the average relative humidity in October is 56%.Rainfall
In Greenville, in October, during 5.6 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 91.7 rainfall days, and 23.19" (589mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.43" (11mm) of snow. In Greenville, during the entire year, snow falls for 37.7 days and aggregates up to 56.02" (1423mm) of snow.Daylight
In Greenville, the average length of the day in October is 11h and 7min.On the first day of the month, sunrise is at 7:00 am and sunset at 6:45 pm. On the last day of October, sunrise is at 7:32 am and sunset at 6:01 pm PDT.
Sunshine
The average sunshine in October is 7.2h.UV index
In Greenville, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In October, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Greenville in October?
What is the average humidity in October in Greenville?
How much does it rain in Greenville in October?
When does it start snowing in Greenville?
What is the average length of the day in October in Greenville?
What time are sunrise and sunset in October in Greenville?
How many hours of sunshine does Greenville have in October?
How high is the UV index in October in Greenville?
Average temperature in October
Greenville, CA
- Average high temperature in October: 61.9°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in October: 36.5°F
The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).
Average pressure in October
Greenville, CA
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Greenville, CA
- Average wind speed in October: 5.3mph
The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in October
Greenville, CA
- Average humidity in October: 56%
The months with the highest relative humidity are January and March (81%).
The month with the lowest relative humidity is July (41%).
Average rainfall in October
Greenville, CA
- Average rainfall in October: 0.94"
The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in October
Greenville, CA
- Average rainfall days in October: 5.6 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in October
Greenville, CA
- Average snowfall in October: 0.43"
The month with the highest snowfall is February (13.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Greenville, CA
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Greenville, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in October
Greenville, CA
- Average sunshine days in October: 24.5 days
The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in October
Greenville, CA
- Average UV index in October: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Greenville, CA
- Average cloud cover in October: 17
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in October
Greenville, CA
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Greenville, California, USA
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