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 snowfall in January
- Average snowfall 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
Transitioning into January, Vallecito records an average high-temperature of a moderate 55.9°F (13.3°C), almost identical to December's 53.2°F (11.8°C). Throughout the month of January, Vallecito reports a steady low-temperature average of 39.2°F (4°C).Humidity
The average relative humidity in January is 68%.Rainfall
In Vallecito, California, in January, during 8.5 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Vallecito, during the entire year, the rain falls for 74.4 days and collects up to 22.87" (581mm) of precipitation.Snowfall
Months with snowfall in Vallecito are January through March, November and December. In Vallecito, California, in January, snow falls for 0.2 days, with typically accumulated 0.28" (7mm) of snow. In Vallecito, California, during the entire year, snow falls for 2.2 days and aggregates up to 4.09" (104mm) of snow.Daylight
In Vallecito, California, the average length of the day in January is 9h and 53min.On the first day of the month, sunrise is at 7:18 am and sunset at 4:52 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:23 pm PST.
Sunshine
In January, the average sunshine is 6.1h.UV index
The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, an average UV index of 3 transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the average January temperature in Vallecito?
What is the average humidity in January in Vallecito?
How much does it rain in Vallecito in January?
How much does it snow in Vallecito in January?
What is the average length of the day in January in Vallecito?
What time are sunrise and sunset in January in Vallecito?
How long on average sun shines in January in Vallecito?
What is the UV index reading in January in Vallecito?
Average temperature in January
Vallecito, CA
- Average high temperature in January: 55.9°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.2°F).
- Average low temperature in January: 39.2°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in January
Vallecito, CA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Vallecito, CA
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in January
Vallecito, CA
- Average humidity in January: 68%
The month with the highest relative humidity is March (71%).
The months with the lowest relative humidity are July and August (34%).
Average rainfall in January
Vallecito, CA
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Vallecito, CA
- Average rainfall days in January: 8.5 days
The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in January
Vallecito, CA
- Average snowfall in January: 0.28"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Vallecito, CA
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Vallecito, 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 36min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Vallecito, CA
- Average sunshine days in January: 21.7 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in January
Vallecito, CA
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in January
Vallecito, CA
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Vallecito, 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).
Vallecito, California, USA
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