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
January
Weather in January
Temperature
The advent of January sees the average high-temperature at a fresh 50.7°F (10.4°C), subtly shifted from December's 48°F (8.9°C). January brings Hathaway Pines a consistent average low-temperature of 34°F (1.1°C).Humidity
In January, the average relative humidity is 68%.Rainfall
In Hathaway Pines, in January, during 7.8 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, there are 69 rainfall days, and 29.09" (739mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Hathaway Pines, in January, during 4.8 snowfall days, 11.69" (297mm) of snow is typically accumulated. Throughout the year, in Hathaway Pines, there are 31 snowfall days, and 79.92" (2030mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 52min.On the first day of the month, sunrise is at 7:17 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:07 am and sunset at 5:22 pm PST.
Sunshine
In Hathaway Pines, the average sunshine in January is 6.1h.UV index
In January, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 during January translates into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hathaway Pines in January?
What is the average humidity in January?
How many days does it rain in January?
How many days does it snow in January?
How many hours of daylight does Hathaway Pines have in January?
When is the sunrise / sunset in January?
How many hours of sunshine does Hathaway Pines have in January?
What is the UV index reading in January?
Average temperature in January
Hathaway Pines, CA
- Average high temperature in January: 50.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48°F).
- Average low temperature in January: 34°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is December (32°F).
Average pressure in January
Hathaway Pines, 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
Hathaway Pines, CA
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Hathaway Pines, CA
- Average humidity in January: 68%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (36%).
Average rainfall in January
Hathaway Pines, CA
- Average rainfall in January: 4.33"
The wettest month (with the highest rainfall) is March (5.98").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in January
Hathaway Pines, CA
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in January
Hathaway Pines, CA
- Average snowfall in January: 11.69"
The month with the highest snowfall is March (21.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Hathaway Pines, CA
- Average snowfall days in January: 4.8 days
The month with the highest number of snowfall days is March (7.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Hathaway Pines, 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: 6h and 0min).
Average sunshine days in January
Hathaway Pines, CA
- Average sunshine days in January: 20.2 days
The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is March (14.5 days).
Average UV index in January
Hathaway Pines, 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 February, November and December (UV index 2).
Average cloud cover in January
Hathaway Pines, CA
- Average cloud cover in January: 31
The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in January
Hathaway Pines, 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).