January weather forecastSan Juan Bautista, CA
January
Weather in January
January, the same as December, in San Juan Bautista, California, is a moderate winter month, with an average temperature ranging between min 41.5°F (5.3°C) and max 59.7°F (15.4°C).Temperature
A minor adjustment in San Juan Bautista's average high-temperature is noted with the start of January, touching a still refreshing 59.7°F (15.4°C) from December's 57.6°F (14.2°C). San Juan Bautista's average low-temperature in January is measured at a cold 41.5°F (5.3°C).Humidity
In San Juan Bautista, the average relative humidity in January is 71%.Rainfall
In January, in San Juan Bautista, California, the rain falls for 6.6 days. Throughout January, 0.94" (24mm) of precipitation is accumulated. In San Juan Bautista, California, during the entire year, the rain falls for 50.5 days and collects up to 5.43" (138mm) of precipitation.Daylight
The average length of the day in January is 9h and 59min.On the first day of January in San Juan Bautista, sunrise is at 7:18 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:29 pm PST.
Sunshine
In January, the average sunshine in San Juan Bautista is 6.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in January translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
San Juan Bautista, CA
- Average high temperature in January: 59.7°F
The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in January: 41.5°F
The month with the highest average low temperature is August (54.3°F).
The coldest months (with the lowest average low temperature) are February, March and December (40.6°F).
Average pressure in January
San Juan Bautista, CA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in January
San Juan Bautista, CA
- Average wind speed in January: 4mph
The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).
Average humidity in January
San Juan Bautista, CA
- Average humidity in January: 71%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (58%).
Average rainfall in January
San Juan Bautista, CA
- Average rainfall in January: 0.94"
The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in January
San Juan Bautista, CA
- Average rainfall days in January: 6.6 days
The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).
Average daylight in January /
Average sunshine in January
San Juan Bautista, CA
- Average daylight in January: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January: 6h and 24min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
San Juan Bautista, CA
- Average sunshine days in January: 23.4 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (20.6 days).
Average UV index in January
San Juan Bautista, 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
San Juan Bautista, CA
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in January
San Juan Bautista, 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).
