January weather forecastLagunitas, CA
January
Weather in January
January in Lagunitas, California, is a moderate winter month, with an average temperature varying between 55.9°F (13.3°C) and 46.6°F (8.1°C).Temperature
The arrival of January brings an average high-temperature of a moderate 55.9°F (13.3°C), nearly identical to December's 55.2°F (12.9°C). During January, the nighttime temperature averages of 46.6°F (8.1°C).Humidity
In January, the average relative humidity is 74%.Rainfall
In Lagunitas, in January, it is raining for 10.3 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Lagunitas, California, there are 80.3 rainfall days, and 15.98" (406mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
The average length of the day in January in Lagunitas is 9h and 53min.On the first day of January in Lagunitas, sunrise is at 7:26 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:32 pm PST.
Sunshine
In Lagunitas, the average sunshine in January is 5.7h.UV index
In January, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in January translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Lagunitas, CA
- Average high temperature in January: 55.9°F
The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).
- Average low temperature in January: 46.6°F
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).
Average pressure in January
Lagunitas, 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
Lagunitas, CA
- Average wind speed in January: 6.5mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is November (5.9mph).
Average humidity in January
Lagunitas, CA
- Average humidity in January: 74%
The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in January
Lagunitas, CA
- Average rainfall in January: 2.64"
The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in January
Lagunitas, CA
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).
Average snowfall days in January
Lagunitas, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Lagunitas, CA
- Average daylight in January: 9h and 54min
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 36min).
- Average sunshine in January: 5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Lagunitas, CA
- Average sunshine days in January: 20.1 days
The months with the most sunshine days are June and July (24.8 days).
The month with the least sunshine days is March (16.6 days).
Average UV index in January
Lagunitas, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in January
Lagunitas, CA
- Average cloud cover in January: 36
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in January
Lagunitas, 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).
