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
The shift to October brings a decrease in the average high-temperature, falling from a hot 89.2°F (31.8°C) in September to a warm 76.6°F (24.8°C). Gridley logs a notable disparity from the daily highs during October, as the nighttime temperature lowers to an average of 54.1°F (12.3°C).Humidity
The average relative humidity in October in Gridley is 45%.Rainfall
In Gridley, in October, it is raining for 4.6 days, with typically 1.14" (29mm) of accumulated precipitation. In Gridley, during the entire year, the rain falls for 81.5 days and collects up to 21.34" (542mm) of precipitation.Snowfall
In Gridley, snow does not fall in March through December.Daylight
In October, the average length of the day in Gridley is 11h and 9min.On the first day of the month, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of October, in Gridley, California, sunrise is at 7:34 am and sunset at 6:06 pm PDT.
Sunshine
In October, the average sunshine in Gridley is 7.1h.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 unprotected exposure to Sun's UV rays for average individuals.Note: In October, the maximum UV index of 4 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Gridley?
What is the average humidity in October in Gridley?
How many days does it rain in October in Gridley?
When it does not snow in Gridley?
How many hours of daylight does Gridley have in October?
What time are sunrise and sunset in October in Gridley?
How many hours of sunshine does Gridley have in October?
What is the UV index reading in October in Gridley?
Average temperature in October
Gridley, CA
- Average high temperature in October: 76.6°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in October: 54.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure in October
Gridley, CA
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Gridley, CA
- Average wind speed in October: 5.2mph
The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in October
Gridley, CA
- Average humidity in October: 45%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (35%).
Average rainfall in October
Gridley, CA
- Average rainfall in October: 1.14"
The wettest months (with the highest rainfall) are February and March (3.98").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in October
Gridley, CA
- Average rainfall days in October: 4.6 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1.4 days).
Average snowfall in October
Gridley, CA
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.4").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
Gridley, CA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Gridley, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
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 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in October
Gridley, CA
- Average sunshine days in October: 25.7 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16 days).
Average UV index in October
Gridley, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
Gridley, CA
- Average cloud cover in October: 15
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in October
Gridley, 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).
Gridley, California, USA
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