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
January is the coldest month, with the temperature often reaching an average high of 23°C (73.4°F) and an average low of 14.7°C (58.5°F).Humidity
The average relative humidity in January in San Francisco is 88%.Rainfall
In San Francisco, during January, the rain falls for 23.4 days and regularly aggregates up to 65mm (2.56") of precipitation. In San Francisco, during the entire year, the rain falls for 309.8 days and collects up to 1689mm (66.5") of precipitation.Daylight
In January, the average length of the day in San Francisco is 11h and 19min.On the first day of the month, sunrise is at 06:15 and sunset at 17:28. On the last day of January, in San Francisco, sunrise is at 06:17 and sunset at 17:45 CST.
Sunshine
The average sunshine in January in San Francisco is 5.6h.UV index
January, February, August through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In January, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the coldest time of year in San Francisco?
What is the average January temperature in San Francisco?
What is the average humidity in January in San Francisco?
How many days does it rain in January in San Francisco?
How many hours of daylight does San Francisco have in January?
When are sunrise and sunset in January in San Francisco?
How long on average sun shines in January in San Francisco?
What is the month with the lowest UV index in San Francisco?
What is the UV index reading in January in San Francisco?
Average temperature in January
San Francisco, Honduras
- Average high temperature in January: 23°C
The warmest month (with the highest average high temperature) is April (29.3°C).
The month with the lowest average high temperature is January (23°C).
- Average low temperature in January: 14.7°C
The month with the highest average low temperature is May (19°C).
The coldest month (with the lowest average low temperature) is January (14.7°C).
Average pressure in January
San Francisco, Honduras
- Average pressure in January: 1016.2mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is September (1012.1mbar).
Average wind speed in January
San Francisco, Honduras
- Average wind speed in January: 5.8km/h
The windiest month (with the highest average wind speed) is March (6.2km/h).
The calmest month (with the lowest average wind speed) is September (4.7km/h).
Average humidity in January
San Francisco, Honduras
- Average humidity in January: 88%
The months with the highest relative humidity are October and November (90%).
The month with the lowest relative humidity is April (74%).
Average rainfall in January
San Francisco, Honduras
- Average rainfall in January: 65mm
The wettest months (with the highest rainfall) are May and June (248mm).
The driest month (with the least rainfall) is February (48mm).
Average rainfall days in January
San Francisco, Honduras
- Average rainfall days in January: 23.4 days
The month with the highest number of rainy days is August (30.1 days).
The month with the least rainy days is February (18.8 days).
Average daylight in January /
Average sunshine in January
San Francisco, Honduras
- Average daylight in January: 11h and 2min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in January
San Francisco, Honduras
- Average sunshine days in January: 4.4 days
The month with the most sunshine days is March (7.5 days).
The month with the least sunshine days is September (0.2 days).
Average UV index in January
San Francisco, Honduras
- Average UV index in January: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in January
San Francisco, Honduras
- Average cloud cover in January: 64
The month with the most cloud cover is November (Cloud cover 75).
The month with the least cloud cover is April (Cloud cover 36).
Average visibility in January
San Francisco, Honduras
- Average visibility in January: 6km
The months with the highest visibility are April and May (8km).
The months with the lowest visibility are November and December (5km).
San Francisco, Honduras
Weather forecast for your location
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