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, noted for its average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 25.9°F (-3.4°C), is considered the coldest month.Humidity
The average relative humidity in January in Port Graham, Alaska, is 83%.Rainfall
In Port Graham, Alaska, during January, the rain falls for 12.9 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 179.8 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Port Graham. In Port Graham, Alaska, in January, snow falls for 12.3 days, with typically accumulated 6.34" (161mm) of snow. In Port Graham, during the entire year, snow falls for 70.1 days and aggregates up to 38.58" (980mm) of snow.Daylight
In Port Graham, the average length of the day in January is 7h and 3min.On the first day of January, sunrise is at 10:03 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 9:19 am and sunset at 5:21 pm AKST.
Sunshine
The average sunshine in January in Port Graham is 3h.UV index
January through May, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Port Graham. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What time of the year is the coldest in Port Graham?
How cold is it in Port Graham in January?
What is the average humidity in January in Port Graham?
How many days does it rain in January in Port Graham?
How many days does it snow in January in Port Graham?
What is the average length of the day in January in Port Graham?
What time are sunrise and sunset in January in Port Graham?
How long on average sun shines in January in Port Graham?
What is the month with the lowest UV index in Port Graham?
How high is the UV index in January in Port Graham?
Average temperature in January
Port Graham, AK
- Average high temperature in January: 29.8°F
The warmest months (with the highest average high temperature) are July and August (55.9°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in January: 25.9°F
The month with the highest average low temperature is August (50.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in January
Port Graham, AK
- Average pressure in January: 29.62"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in January
Port Graham, AK
- Average wind speed in January: 12.1mph
The windiest month (with the highest average wind speed) is December (12.2mph).
The calmest month (with the lowest average wind speed) is June (6.2mph).
Average humidity in January
Port Graham, AK
- Average humidity in January: 83%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are May and November (78%).
Average rainfall in January
Port Graham, AK
- Average rainfall in January: 2.87"
The wettest month (with the highest rainfall) is December (5.2").
The driest month (with the least rainfall) is June (1.38").
Average rainfall days in January
Port Graham, AK
- Average rainfall days in January: 12.9 days
The month with the highest number of rainy days is September (18.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in January
Port Graham, AK
- Average snowfall in January: 6.34"
The month with the highest snowfall is February (8.98").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Port Graham, AK
- Average snowfall days in January: 12.3 days
The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Port Graham, AK
- Average daylight in January: 7h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January: 3h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in January
Port Graham, AK
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is July (13.7 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in January
Port Graham, AK
- Average UV index in January: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 2).
Average cloud cover in January
Port Graham, AK
- Average cloud cover in January: 58
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 51).
Average visibility in January
Port Graham, 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).
Port Graham, Alaska, USA
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