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
The month of January, characterized by an average high of 13.5°F (-10.3°C) and a low of 1.9°F (-16.7°C), is recognized as the coldest.Humidity
The months with the highest humidity are January, March, April and December, with an average relative humidity of 82%.Rainfall
In McCarthy, in January, during 10.2 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In McCarthy, during the entire year, the rain falls for 151.8 days and collects up to 14.88" (378mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In January, it is snowing for 15 days. Throughout January, 7.09" (180mm) of snow is accumulated. In McCarthy, during the entire year, snow falls for 95.3 days and aggregates up to 44.02" (1118mm) of snow.Daylight
The average length of the day in January is 6h and 31min.On the first day of the month, sunrise is at 9:47 am and sunset at 3:22 pm. On the last day of January, in McCarthy, sunrise is at 8:55 am and sunset at 4:34 pm AKST.
Sunshine
In January, the average sunshine is 4.2h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
How cold is it in January?
What are the most humid months?
What is the average humidity in January?
How many days does it rain in January?
How many days does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How long on average sun shines in January in McCarthy?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
McCarthy, AK
- Average high temperature in January: 13.5°F
The warmest month (with the highest average high temperature) is July (56.8°F).
The month with the lowest average high temperature is January (13.5°F).
- Average low temperature in January: 1.9°F
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is February (1°F).
Average pressure in January
McCarthy, AK
- Average pressure in January: 29.82"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is November (29.76"Hg).
Average wind speed in January
McCarthy, AK
- Average wind speed in January: 5.2mph
The windiest months (with the highest average wind speed) are January and November (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in January
McCarthy, AK
- Average humidity in January: 82%
The months with the highest relative humidity are January, March, April and December (82%).
The month with the lowest relative humidity is June (66%).
Average rainfall in January
McCarthy, AK
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is September (1.69").
The driest month (with the least rainfall) is April (0.71").
Average rainfall days in January
McCarthy, AK
- Average rainfall days in January: 10.2 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in January
McCarthy, AK
- Average snowfall in January: 7.09"
The month with the highest snowfall is December (9.37").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
McCarthy, AK
- Average snowfall days in January: 15 days
The month with the highest number of snowfall days is December (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
McCarthy, AK
- Average daylight in January: 6h and 3min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in January
McCarthy, AK
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in January
McCarthy, AK
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in January
McCarthy, AK
- Average cloud cover in January: 38
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are March, May and June (Cloud cover 35).
Average visibility in January
McCarthy, AK
- Average visibility in January: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).
McCarthy, Alaska, USA
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