January weather forecastLos Nietos, CA
January
Weather in January
January, like December, in Los Nietos, California, is another refreshing winter month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 50.7°F (10.4°C).Temperature
Los Nietos experiences a recorded average high-temperature of a still enjoyable 66.9°F (19.4°C) in January, closely aligned with December's 64.8°F (18.2°C). In the month of January, Los Nietos records a consistent average low-temperature of 50.7°F (10.4°C).Humidity
In January, the average relative humidity is 51%.Rainfall
In Los Nietos, California, in January, during 2.6 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. Throughout the year, in Los Nietos, there are 27.3 rainfall days, and 1.97" (50mm) of precipitation is accumulated.Daylight
In January, the average length of the day is 10h and 12min.On the first day of the month, sunrise is at 6:57 am and sunset at 4:53 pm. On the last day of January, sunrise is at 6:49 am and sunset at 5:21 pm PST.
Sunshine
The months with the least sunshine in Los Nietos are January, February and December, with an average of 6.8h of sunshine.UV index
The average daily maximum UV index in January is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 5 in January translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Los Nietos, CA
- Average high temperature in January: 66.9°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 (64.8°F).
- Average low temperature in January: 50.7°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (49.8°F).
Average pressure in January
Los Nietos, 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 (29.88"Hg).
Average wind speed in January
Los Nietos, CA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity in January
Los Nietos, CA
- Average humidity in January: 51%
The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (48%).
Average rainfall in January
Los Nietos, CA
- Average rainfall in January: 0.2"
The wettest month (with the highest rainfall) is December (0.47").
The driest month (with the least rainfall) is June (0").
Average rainfall days in January
Los Nietos, CA
- Average rainfall days in January: 2.6 days
The month with the highest number of rainy days is March (4.6 days).
The month with the least rainy days is June (0.5 days).
Average daylight in January /
Average sunshine in January
Los Nietos, CA
- Average daylight in January: 10h and 12min
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 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in January
Los Nietos, CA
- Average sunshine days in January: 27.5 days
The month with the most sunshine days is June (29.3 days).
The month with the least sunshine days is February (23.8 days).
Average UV index in January
Los Nietos, CA
- Average UV index in January: 5
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in January
Los Nietos, CA
- Average cloud cover in January: 21
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 January
Los Nietos, 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).





