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
January
Weather in January
Temperature
A minor adjustment in San Francisco Solo's average high-temperature is noted with the start of January, touching a still pleasant 20.7°C (69.3°F) from December's 20.6°C (69.1°F). Despite substantial daily fluctuations, the average low-temperature is a frosty 7.8°C (46°F) during January.Humidity
In January, the average relative humidity is 56%.Rainfall
In San Francisco Solo, during January, the rain falls for 5 days and regularly aggregates up to 12mm (0.47") of precipitation. In San Francisco Solo, during the entire year, the rain falls for 193.5 days and collects up to 1351mm (53.19") of precipitation.Daylight
The average length of the day in January in San Francisco Solo is 11h and 6min.On the first day of the month, sunrise is at 7:14 am and sunset at 6:12 pm. On the last day of January, sunrise is at 7:15 am and sunset at 6:31 pm CST.
Sunshine
In San Francisco Solo, the average sunshine in January is 9.7h.UV index
January, August, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 during January leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in San Francisco Solo?
What is the average humidity in January in San Francisco Solo?
How many days does it rain in January in San Francisco Solo?
How many hours of daylight does San Francisco Solo have in January?
When is the sunrise / sunset in January in San Francisco Solo?
How long on average sun shines in January in San Francisco Solo?
What are the months with the lowest UV index in San Francisco Solo?
How high is the UV index in January in San Francisco Solo?
Average temperature in January
San Francisco Solo, Mexico
- Average high temperature in January: 20.7°C
The warmest month (with the highest average high temperature) is May (26.5°C).
The month with the lowest average high temperature is December (20.6°C).
- Average low temperature in January: 7.8°C
The month with the highest average low temperature is May (13.9°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in January
San Francisco Solo, Mexico
- Average pressure in January: 1017.2mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).
Average wind speed in January
San Francisco Solo, Mexico
- Average wind speed in January: 6.7km/h
The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is July (5km/h).
Average humidity in January
San Francisco Solo, Mexico
- Average humidity in January: 56%
The months with the highest relative humidity are August and September (83%).
The month with the lowest relative humidity is April (41%).
Average rainfall in January
San Francisco Solo, Mexico
- Average rainfall in January: 12mm
The wettest month (with the highest rainfall) is July (300mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in January
San Francisco Solo, Mexico
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is February (4.3 days).
Average daylight in January /
Average sunshine in January
San Francisco Solo, Mexico
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 6min).
Average sunshine days in January
San Francisco Solo, Mexico
- Average sunshine days in January: 23.4 days
The month with the most sunshine days is December (24.8 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in January
San Francisco Solo, Mexico
- Average UV index in January: 4
The months with the highest UV index are February, March, April, May, June, July and September (UV index 5).
The months with the lowest UV index are January, August, October, November and December (UV index 4).
Average cloud cover in January
San Francisco Solo, Mexico
- Average cloud cover in January: 12
The month with the most cloud cover is July (Cloud cover 45).
The months with the least cloud cover are April and December (Cloud cover 10).
Average visibility in January
San Francisco Solo, Mexico
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July and September (8km).
