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 beginning of October involves a decrease in the average high-temperature, transitioning from a warm 74.3°F (23.5°C) in September to a refreshing 60.1°F (15.6°C). During the nights in October, Janesville records a pronounced shift from the daytime warmth, with a consistent average temperature of 37.6°F (3.1°C).Humidity
The average relative humidity in October in Janesville, California, is 52%.Rainfall
In Janesville, during October, the rain falls for 6.4 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, in Janesville, there are 97.2 rainfall days, and 13.98" (355mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Janesville. In Janesville, California, in October, snow falls for 0.7 days, with typically accumulated 0.43" (11mm) of snow. In Janesville, California, during the entire year, snow falls for 52.5 days and aggregates up to 43.07" (1094mm) of snow.Daylight
In October, the average length of the day is 11h and 7min.On the first day of October, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:59 pm PDT.
Sunshine
The average sunshine in October in Janesville is 7.4h.UV index
The average daily maximum UV index in October in Janesville, California, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during October translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Janesville?
What is the average humidity in October in Janesville?
How much does it rain in Janesville in October?
How much does it snow in Janesville in October?
How many hours of daylight does Janesville have in October?
What time are sunrise and sunset in October in Janesville?
How many hours of sunshine does Janesville have in October?
What is the UV index reading in October in Janesville?
Average temperature in October
Janesville, CA
- Average high temperature in October: 60.1°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is December (36.9°F).
- Average low temperature in October: 37.6°F
The month with the highest average low temperature is July (52.7°F).
The coldest month (with the lowest average low temperature) is December (22.6°F).
Average pressure in October
Janesville, CA
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Janesville, CA
- Average wind speed in October: 5.8mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity in October
Janesville, CA
- Average humidity in October: 52%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in October
Janesville, CA
- Average rainfall in October: 0.63"
The wettest month (with the highest rainfall) is December (2.28").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in October
Janesville, CA
- Average rainfall days in October: 6.4 days
The month with the highest number of rainy days is March (13.4 days).
The months with the least rainy days are July and August (2.8 days).
Average snowfall in October
Janesville, CA
- Average snowfall in October: 0.43"
The month with the highest snowfall is December (10.16").
The months with the least snowfall are July and August (0").
Average snowfall days in October
Janesville, CA
- Average snowfall days in October: 0.7 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Janesville, 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 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days in October
Janesville, CA
- Average sunshine days in October: 23.5 days
The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is March (12 days).
Average UV index in October
Janesville, CA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 1).
Average cloud cover in October
Janesville, CA
- Average cloud cover in October: 16
The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in October
Janesville, CA
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Janesville, California, USA
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