Zip 99753 (Koyuk, AK) Climate

99753 Koyuk, AK is located in a subarctic climate zone, which means it experiences very cold winters and cool summers. Winters are characterized by strong winds and temperatures that can dip below -30ºF, while summers are generally mild with temperatures that rarely rise above 65ºF. Snowfall is common throughout the year due to prevailing moisture from the Bering Sea, and snowpack can remain on the ground for up to five months of the year. Precipitation occurs year-round and averages around 20 inches per year. Overall, the climate in 99753 Koyuk, AK is characterized by severe cold winters and cool summers with plenty of precipitation throughout the year.

Koyuk (zip 99753), Alaska gets 21 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Koyuk (zip 99753) averages 78 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 150 sunny days per year in Koyuk (zip 99753). The US average is 205 sunny days.

Koyuk (zip 99753) gets some kind of precipitation, on average, 113 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 68 degrees
Winter Low: the January low is -16
Rain: averages 21 inches of rain a year
Snow: averages 78 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 99753 zip code is 4.7 (10=best), which means it is less comfortable than most places in Alaska.

8.1 Summer - 1.7 Winter

July, June and August are the most pleasant months in the 99753 zip code, while December and February are the least comfortable months.

Climate	Koyuk, Alaska	United States
	Unlock	38.1 in.
	77.9 in.	Unlock
	Unlock	106.2 days
	150 days	Unlock
	67.9°	85.8°
	Unlock	21.7°
	4.7	Unlock
	Unlock	4.3
	56 ft.	Unlock

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for the 99753 zip code with an average high temperature of 67.9°, which ranks it as warmer than most places in Alaska. In the 99753 zip code, there are 0 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 99753 zip code are July, June and August.

In the 99753 zip code, there are 0.2 days annually when the high temperature is over 90°, which is one of the hottest places in Alaska.

January has the coldest nighttime temperatures for the 99753 zip code with an average of -15.5°. This is colder than most places in Alaska.

In the 99753 zip code, there are 243.8 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Alaska.

In the 99753 zip code, there are 104.9 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Alaska.

Humidity is low in the 99753 zip code, and some people might find the dryness to be uncomfortable. Days with noticeable humidity are rare throughout the year. A very dry climate can lead to cracked, itchy skin and dry eyes.

August is the wettest month in the 99753 zip code with 3.2 inches of rain, and the driest month is March with 0.9 inches. The wettest season is Autumn with 32% of yearly precipitation and 14% occurs in Summer, which is the driest season. The annual rainfall of 21.0 inches in the 99753 zip code means that it is wetter than most places in Alaska.

August is the rainiest month in the 99753 zip code with 13.8 days of rain, and May is the driest month with only 5.0 rainy days. There are 113.2 rainy days annually in the 99753 zip code, which is less rainy than most places in Alaska. The rainiest season is Winter when it rains 30% of the time and the driest is Summer with only a 16% chance of a rainy day.

An annual snowfall of 77.9 inches in the 99753 zip code means that it is snowier than most places in Alaska. February is the snowiest month in the 99753 zip code with 14.7 inches of snow, and 7 months of the year have significant snowfall.

Reviews for Koyuk

See all ()

Write a Review

Start Your Review of Koyuk

Jobs

The premier source for comprehensive city data for over 30 years.