Average winter minimums in this area are 20 to 30 degrees below zero. The coldest temperature ever recorded in Alaska was minus 80 degrees at Prospect Creek. It varies thoughout Alaska.
I don't know what the official average is but winter temps can range from lows of -15 to -20 degrees to 40 or 45 degrees Fahrenheit. Summer is usually anywhere from 50 degrees to high 70's...
What is the average temprature in Java in winter? If you are asking about Java the island then: there is no winter in Java. It only has rainy and dry season.