January weather forecastTruckhaven, CA
January
Weather in January
January in Truckhaven, California, is a comfortable winter month, with an average temperature ranging between max 60.8°F (16°C) and min 44.2°F (6.8°C).Temperature
The start of January sees the average high-temperature at a still refreshing 60.8°F (16°C), showing little difference from December's 59.4°F (15.2°C). January brings with it a nighttime average temperature of 44.2°F (6.8°C).Humidity
In Truckhaven, the average relative humidity in January is 48%.Rainfall
In Truckhaven, during January, the rain falls for 5.5 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Truckhaven, during the entire year, the rain falls for 60.2 days and collects up to 7.68" (195mm) of precipitation.Daylight
In Truckhaven, the average length of the day in January is 10h and 15min.On the first day of January, sunrise is at 6:47 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 5:14 pm PST.
Sunshine
In Truckhaven, the average sunshine in January is 7h.UV index
In January, the average daily maximum UV index in Truckhaven is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during January leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Truckhaven, CA
- Average high temperature in January: 60.8°F
The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is December (59.4°F).
- Average low temperature in January: 44.2°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).
Average pressure in January
Truckhaven, CA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in January
Truckhaven, CA
- Average wind speed in January: 5.2mph
The windiest month (with the highest average wind speed) is May (8.6mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity in January
Truckhaven, CA
- Average humidity in January: 48%
The month with the highest relative humidity is December (50%).
The months with the lowest relative humidity are June and August (34%).
Average rainfall in January
Truckhaven, CA
- Average rainfall in January: 0.91"
The wettest month (with the highest rainfall) is July (1.38").
The driest months (with the least rainfall) are May and June (0.12").
Average rainfall days in January
Truckhaven, CA
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.8 days).
Average daylight in January /
Average sunshine in January
Truckhaven, CA
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in January
Truckhaven, CA
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (20.4 days).
Average UV index in January
Truckhaven, CA
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in January
Truckhaven, CA
- Average cloud cover in January: 18
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in January
Truckhaven, 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).





