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
January's weather records an average high-temperature of a still icy 40.1°F (4.5°C), showing little deviation from December. The temperature during January experiences a small drop from daytime peaks, recording an average of 36.7°F (2.6°C) at night.Humidity
In Rowan Bay, the average relative humidity in January is 83%.Rainfall
In Rowan Bay, Alaska, in January, during 20.1 rainfall days, 7.72" (196mm) of precipitation is typically accumulated. In Rowan Bay, during the entire year, the rain falls for 223.5 days and collects up to 72.17" (1833mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. In Rowan Bay, in January, snow falls for 4.3 days, with typically accumulated 2.68" (68mm) of snow. In Rowan Bay, during the entire year, snow falls for 27.6 days and aggregates up to 16.02" (407mm) of snow.Daylight
The average length of the day in January in Rowan Bay is 7h and 37min.On the first day of January, sunrise is at 8:32 am and sunset at 3:28 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:24 pm AKST.
Sunshine
With an average of 2.8h of sunshine, January has the least sunshine of the year.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How long on average sun shines in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Rowan Bay, AK
- Average high temperature in January: 40.1°F
The warmest month (with the highest average high temperature) is August (57.6°F).
The month with the lowest average high temperature is February (39.6°F).
- Average low temperature in January: 36.7°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (35.4°F).
Average pressure in January
Rowan Bay, AK
- Average pressure in January: 29.77"Hg
The month with the highest atmospheric pressure is July (30.05"Hg).
The month with the lowest atmospheric pressure is November (29.72"Hg).
Average wind speed in January
Rowan Bay, AK
- Average wind speed in January: 17mph
The windiest month (with the highest average wind speed) is January (17mph).
The calmest months (with the lowest average wind speed) are June and July (8.9mph).
Average humidity in January
Rowan Bay, AK
- Average humidity in January: 83%
The month with the highest relative humidity is August (89%).
The months with the lowest relative humidity are February and March (78%).
Average rainfall in January
Rowan Bay, AK
- Average rainfall in January: 7.72"
The wettest month (with the highest rainfall) is November (9.69").
The driest month (with the least rainfall) is May (3.07").
Average rainfall days in January
Rowan Bay, AK
- Average rainfall days in January: 20.1 days
The month with the highest number of rainy days is November (23.1 days).
The month with the least rainy days is February (14.2 days).
Average snowfall in January
Rowan Bay, AK
- Average snowfall in January: 2.68"
The month with the highest snowfall is February (4.88").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Rowan Bay, AK
- Average snowfall days in January: 4.3 days
The month with the highest number of snowfall days is March (8.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Rowan Bay, AK
- Average daylight in January: 7h and 4min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in January: 2h and 5min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in January
Rowan Bay, AK
- Average sunshine days in January: 6.9 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is November (5.3 days).
Average UV index in January
Rowan Bay, AK
- Average UV index in January: 2
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in January
Rowan Bay, AK
- Average cloud cover in January: 71
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are May and September (Cloud cover 55).
Average visibility in January
Rowan Bay, AK
- 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).
Rowan Bay, Alaska, USA
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