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
Forest Falls's entry into January measures an average high-temperature of a still fresh 55°F (12.8°C), closely parallel to the preceding month. Throughout January, an average nighttime temperature of 39.2°F (4°C) is experienced.Humidity
In Forest Falls, the average relative humidity in January is 48%.Rainfall
In Forest Falls, during January, the rain falls for 3.3 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Forest Falls, during the entire year, the rain falls for 34.1 days and collects up to 4.49" (114mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. In January, it is snowing for 1.6 days. Throughout January, 1.1" (28mm) of snow is accumulated. Throughout the year, there are 11.9 snowfall days, and 15.83" (402mm) of snow is accumulated.Daylight
In Forest Falls, California, the average length of the day in January is 10h and 11min.On the first day of January, sunrise is at 6:53 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:16 pm PST.
Sunshine
In January, the average sunshine is 7.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 3 during January translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature?
What is the average humidity in January?
How much does it rain in January?
How many days does it snow in January?
How many hours of daylight does Forest Falls have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Forest Falls have in January?
What are the months with the lowest UV index?
How high is the UV index in January in Forest Falls?
Average temperature in January
Forest Falls, CA
- Average high temperature in January: 55°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in January: 39.2°F
The month with the highest average low temperature is August (67.1°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).
Average pressure in January
Forest Falls, CA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in January
Forest Falls, CA
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is September (5.5mph).
Average humidity in January
Forest Falls, CA
- Average humidity in January: 48%
The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is August (30%).
Average rainfall in January
Forest Falls, CA
- Average rainfall in January: 0.31"
The wettest months (with the highest rainfall) are February and December (0.63").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Forest Falls, CA
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is July (4.1 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in January
Forest Falls, CA
- Average snowfall in January: 1.1"
The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in January
Forest Falls, CA
- Average snowfall days in January: 1.6 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Forest Falls, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 7h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in January
Forest Falls, CA
- Average sunshine days in January: 26.1 days
The month with the most sunshine days is October (28.6 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in January
Forest Falls, CA
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Forest Falls, CA
- Average cloud cover in January: 18
The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 6).
Average visibility in January
Forest Falls, 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).