Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
On the advent of January, Northridge's average high-temperature exhibits a minor adjustment to a still comfortable 63.5°F (17.5°C) from December's 61.9°F (16.6°C). In Northridge, January's nights observe an average temperature dip to a frosty 47.7°F (8.7°C).Humidity
In Northridge, California, the average relative humidity in January is 52%.Rainfall
In Northridge, during January, the rain falls for 4.5 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Northridge, California, during the entire year, the rain falls for 42.7 days and collects up to 6.46" (164mm) of precipitation.Snowfall
January through November are months without snowfall.Daylight
The average length of the day in January in Northridge, California, is 10h and 11min.On the first day of the month, sunrise is at 7:00 am and sunset at 4:55 pm. On the last day of January, in Northridge, sunrise is at 6:52 am and sunset at 5:22 pm PST.
Sunshine
The months with the least sunshine in Northridge are January, February and December, with an average of 6.8h of sunshine.UV index
In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 4 in January translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. It's recommended to limit sun exposure when its radiation is at its peak during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Northridge?
What is the average humidity in January in Northridge?
How many days does it rain in January in Northridge?
When it does not snow in Northridge?
Does it snow in Northridge in January?
How many hours of daylight does Northridge have in January?
When are sunrise and sunset in January in Northridge?
What is the month with the least sunshine in Northridge?
How many hours of sunshine does Northridge have in January?
How high is the UV index in January in Northridge?
Average temperature in January
Northridge, CA
- Average high temperature in January: 63.5°F
The warmest month (with the highest average high temperature) is August (85.6°F).
The month with the lowest average high temperature is December (61.9°F).
- Average low temperature in January: 47.7°F
The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).
Average pressure in January
Northridge, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Northridge, CA
- Average wind speed in January: 6.1mph
The windiest months (with the highest average wind speed) are January and December (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in January
Northridge, CA
- Average humidity in January: 52%
The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (47%).
Average rainfall in January
Northridge, CA
- Average rainfall in January: 1.14"
The wettest month (with the highest rainfall) is February (1.22").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in January
Northridge, CA
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.4 days).
Average snowfall days in January
Northridge, CA
- Average snowfall days in January: 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 January /
Average sunshine in January
Northridge, CA
- Average daylight in January: 10h and 1min
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 January: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in January
Northridge, CA
- Average sunshine days in January: 25.3 days
The months with the most sunshine days are August and October (27.3 days).
The month with the least sunshine days is February (22 days).
Average UV index in January
Northridge, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Northridge, CA
- Average cloud cover in January: 21
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in January
Northridge, CA
- Average visibility in January: 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).
Northridge, California, USA
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