January weather forecastHighlands, CA
January
Weather in January
January, like December, is a moderate winter month in Highlands, California, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 46.9°F (8.3°C).Temperature
Highlands starts January with an average high-temperature of a still refreshing 56.8°F (13.8°C), a minor shift from December's 55.8°F (13.2°C). In Highlands, January nights witness a steady temperature drop to a chilly 46.9°F (8.3°C).Humidity
The average relative humidity in January in Highlands, California, is 73%.Rainfall
In Highlands, in January, it is raining for 4.4 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Highlands, California, there are 32.6 rainfall days, and 2.13" (54mm) of precipitation is accumulated.Daylight
The average length of the day in January in Highlands is 9h and 56min.On the first day of the month, sunrise is at 7:23 am and sunset at 5:01 pm. On the last day of January, in Highlands, sunrise is at 7:13 am and sunset at 5:31 pm PST.
Sunshine
In January, the average sunshine in Highlands is 6.2h.UV index
The average daily maximum UV index in January in Highlands, California, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In January, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun is at its strongest around midday, find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Highlands, CA
- Average high temperature in January: 56.8°F
The warmest months (with the highest average high temperature) are August and September (71.2°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in January: 46.9°F
The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in January
Highlands, CA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in January
Highlands, CA
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.9mph).
Average humidity in January
Highlands, CA
- Average humidity in January: 73%
The months with the highest relative humidity are March and August (76%).
The months with the lowest relative humidity are October and November (70%).
Average rainfall in January
Highlands, CA
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and August (0").
Average rainfall days in January
Highlands, CA
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is July (0.3 days).
Average daylight in January /
Average sunshine in January
Highlands, CA
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 6h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in January
Highlands, CA
- Average sunshine days in January: 25 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is February (23.3 days).
Average UV index in January
Highlands, 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 and December (UV index 3).
Average cloud cover in January
Highlands, CA
- Average cloud cover in January: 32
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in January
Highlands, 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).





