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
Norwalk transitions into October recording an average high-temperature of a still moderately hot 77.7°F (25.4°C), closely aligning with the preceding month's temperature. During the nights in October, Norwalk observes an average low-temperature of 61.9°F (16.6°C).Humidity
In October, the average relative humidity is 56%.Rainfall
In October, the rain falls for 3.5 days. Throughout October, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 49.5 rainfall days, and 7.05" (179mm) of precipitation is accumulated.Daylight
In Norwalk, the average length of the day in October is 11h and 19min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:36 pm. On the last day of October, sunrise is at 7:11 am and sunset at 6:00 pm PDT.
Sunshine
In October, the average sunshine is 8.5h.UV index
In October, the average daily maximum UV index 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 maximum UV index of 5 leads to the following instructions:
Take precautions - Protection against sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures?
What is the average humidity in October?
How much does it rain in October?
How many hours of daylight does Norwalk have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Norwalk have in October?
What is the UV index reading in October?
Average temperature in October
Norwalk, CA
- Average high temperature in October: 77.7°F
The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (64.6°F).
- Average low temperature in October: 61.9°F
The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (50.5°F).
Average pressure in October
Norwalk, CA
- Average pressure in October: 29.95"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in October
Norwalk, CA
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is October (4.7mph).
Average humidity in October
Norwalk, CA
- Average humidity in October: 56%
The month with the highest relative humidity is June (66%).
The month with the lowest relative humidity is November (51%).
Average rainfall in October
Norwalk, CA
- Average rainfall in October: 0.24"
The wettest month (with the highest rainfall) is December (1.46").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in October
Norwalk, CA
- Average rainfall days in October: 3.5 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).
Average daylight in October /
Average sunshine in October
Norwalk, 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 3min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in October
Norwalk, CA
- Average sunshine days in October: 25.3 days
The months with the most sunshine days are January and August (25.6 days).
The month with the least sunshine days is February (21.1 days).
Average UV index in October
Norwalk, CA
- Average UV index in October: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in October
Norwalk, CA
- Average cloud cover in October: 12
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in October
Norwalk, 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).
Norwalk, California, USA
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