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
With the commencement of October, Walnut records a moderate temperature decline, with the average high easing from September's tropical 87.3°F (30.7°C) to a warm 79.3°F (26.3°C). Walnut in October anticipates an average nighttime temperature of 59.5°F (15.3°C).Humidity
In Walnut, California, the average relative humidity in October is 48%.Rainfall
In Walnut, in October, during 2.7 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. Throughout the year, in Walnut, there are 43.1 rainfall days, and 6.89" (175mm) of precipitation is accumulated.Daylight
The average length of the day in October in Walnut is 11h and 19min.On the first day of October in Walnut, sunrise is at 6:46 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:59 pm PDT.
Sunshine
In October, the average sunshine is 8.7h.UV index
In Walnut, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, a daily UV index of 5 turns into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are the temperatures in Walnut in October?
What is the average humidity in October in Walnut?
How many days does it rain in October in Walnut?
What is the average length of the day in October in Walnut?
What time are sunrise and sunset in October in Walnut?
How many hours of sunshine does Walnut have in October?
How high is the UV index in October in Walnut?
Average temperature in October
Walnut, CA
- Average high temperature in October: 79.3°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is December (63.7°F).
- Average low temperature in October: 59.5°F
The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (47.7°F).
Average pressure in October
Walnut, CA
- Average pressure in October: 29.94"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in October
Walnut, CA
- Average wind speed in October: 4.6mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in October
Walnut, CA
- Average humidity in October: 48%
The months with the highest relative humidity are May and June (56%).
The month with the lowest relative humidity is November (45%).
Average rainfall in October
Walnut, CA
- Average rainfall in October: 0.16"
The wettest month (with the highest rainfall) is December (1.57").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in October
Walnut, CA
- Average rainfall days in October: 2.7 days
The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1 days).
Average daylight in October /
Average sunshine in October
Walnut, CA
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in October: 8h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in October
Walnut, CA
- Average sunshine days in October: 27 days
The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (22 days).
Average UV index in October
Walnut, CA
- Average UV index in October: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in October
Walnut, CA
- Average cloud cover in October: 10
The months with the most cloud cover are February, March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in October
Walnut, 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).
Walnut, California, USA
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