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
North Fontana records a slight change with January's average high-temperatures adjusting to a still comfortable 63.1°F (17.3°C) from December's 60.8°F (16°C). North Fontana's average low-temperature during January nights is observed to be a chilly 45.3°F (7.4°C).Humidity
The average relative humidity in January is 48%.Rainfall
In North Fontana, California, in January, it is raining for 5.6 days, with typically 1.02" (26mm) of accumulated precipitation. In North Fontana, during the entire year, the rain falls for 48.1 days and collects up to 6.89" (175mm) of precipitation.Snowfall
January, March through December are months without snowfall in North Fontana.Daylight
The average length of the day in January in North Fontana is 10h and 11min.On the first day of January in North Fontana, sunrise is at 6:55 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 5:18 pm PST.
Sunshine
In North Fontana, the average sunshine in January is 7h.UV index
The average daily maximum UV index in January in North Fontana is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in January interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in North Fontana?
What is the average humidity in January in North Fontana?
How many days does it rain in January in North Fontana?
When it does not snow in North Fontana?
Does it snow in North Fontana in January?
How many hours of daylight does North Fontana have in January?
When are sunrise and sunset in January in North Fontana?
How long on average sun shines in January in North Fontana?
How high is the UV index in January in North Fontana?
Average temperature in January
North Fontana, CA
- Average high temperature in January: 63.1°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is December (60.8°F).
- Average low temperature in January: 45.3°F
The month with the highest average low temperature is August (67.3°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).
Average pressure in January
North Fontana, CA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
North Fontana, CA
- Average wind speed in January: 5.5mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).
Average humidity in January
North Fontana, CA
- Average humidity in January: 48%
The months with the highest relative humidity are February, March and May (52%).
The month with the lowest relative humidity is August (39%).
Average rainfall in January
North Fontana, CA
- Average rainfall in January: 1.02"
The wettest month (with the highest rainfall) is February (1.57").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in January
North Fontana, CA
- Average rainfall days in January: 5.6 days
The month with the highest number of rainy days is March (7.5 days).
The month with the least rainy days is June (1.2 days).
Average snowfall days in January
North Fontana, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
North Fontana, 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: 7h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in January
North Fontana, CA
- Average sunshine days in January: 24 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.1 days).
Average UV index in January
North Fontana, CA
- Average UV index in January: 4
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
North Fontana, CA
- Average cloud cover in January: 19
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 4).
Average visibility in January
North Fontana, 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).
North Fontana, California, USA
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