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 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
The average high-temperature for January is a mild 55.9°F (13.3°C), closely aligning with the temperature of the preceding month. During the month of January, an average low-temperature of 41.2°F (5.1°C) is recorded in Napa Soda Springs.Humidity
In January, the average relative humidity is 73%.Rainfall
In Napa Soda Springs, California, during January, the rain falls for 10.3 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Napa Soda Springs, during the entire year, the rain falls for 77.8 days and collects up to 16.02" (407mm) of precipitation.Daylight
In January, the average length of the day is 9h and 51min.On the first day of January, sunrise is at 7:26 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:29 pm PST.
Sunshine
The average sunshine in January in Napa Soda Springs is 5.7h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Napa Soda Springs. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 during January leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the average January temperature in Napa Soda Springs?
What is the average humidity in January in Napa Soda Springs?
How many days does it rain in January in Napa Soda Springs?
How many hours of daylight does Napa Soda Springs have in January?
When is the sunrise / sunset in January in Napa Soda Springs?
How long on average sun shines in January in Napa Soda Springs?
What is the month with the lowest UV index in Napa Soda Springs?
What is the UV index reading in January in Napa Soda Springs?
Average temperature in January
Napa Soda Springs, CA
- Average high temperature in January: 55.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in January: 41.2°F
The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in January
Napa Soda Springs, CA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in January
Napa Soda Springs, CA
- Average wind speed in January: 4.5mph
The windiest month (with the highest average wind speed) is May (6mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).
Average humidity in January
Napa Soda Springs, CA
- Average humidity in January: 73%
The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (54%).
Average rainfall in January
Napa Soda Springs, CA
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Napa Soda Springs, CA
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is August (0.9 days).
Average daylight in January /
Average sunshine in January
Napa Soda Springs, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Napa Soda Springs, CA
- Average sunshine days in January: 19.6 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).
Average UV index in January
Napa Soda Springs, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Napa Soda Springs, CA
- Average cloud cover in January: 37
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in January
Napa Soda Springs, 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).
Napa Soda Springs, California, USA
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