Barter Island
The tables below display average monthly climate and weather indicators in Barter Island Alaska.
Temperature by: Fahrenheit / Centigrade
| Barter Island Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| Avg. Max Temperature | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| Avg. Min Temperature | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 |
| Days with Max Temp of 32 C or Higher | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | < 0.5 | < 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Days with Min Temp Below Freezing | 31.0 | 28.0 | 31.0 | 30.0 | 31.0 | 23.0 | 9.0 | 11.0 | 25.0 | 31.0 | 30.0 | 31.0 | 310 |
| |
|
| Barter Island Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 |
| Cooling Degree Days | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 |
| |
|
| Barter Island Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 |
| Days with Precipitation 0.01 inch or More | 5.0 | 5.0 | 5.0 | 6.0 | 6.0 | 6.0 | 8.0 | 12.0 | 10.0 | 12.0 | 8.0 | 5.0 | 87.0 |
| Monthly Snowfall (inches) | 4.6 | 2.5 | 2.5 | 2.3 | 2.9 | 1.6 | 0.5 | 1.6 | 5.7 | 9.5 | 5.1 | 3.3 | 42.1 |
| |
|
| Other Barter Island Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 15.1 | 14.4 | 13.7 | 12.0 | 12.7 | 11.6 | 10.9 | 11.8 | 13.2 | 14.8 | 14.9 | 13.9 | 13.2 |
| Clear Days | 4.0 | 10.0 | 12.0 | 9.0 | 3.0 | 3.0 | 3.0 | 1.0 | 2.0 | 2.0 | 5.0 | 0.0 | 53.0 |
| Partly Cloudy Days | 3.0 | 6.0 | 8.0 | 8.0 | 6.0 | 7.0 | 9.0 | 6.0 | 4.0 | 5.0 | 4.0 | 0.0 | 66.0 |
| Cloudy Days | 8.0 | 12.0 | 12.0 | 13.0 | 22.0 | 20.0 | 19.0 | 23.0 | 24.0 | 24.0 | 15.0 | 0.0 | 192 |
| Percent of Possible Sunshine | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Avg. Relative Humidity | 55.0 | 69.5 | 67.0 | 70.0 | 80.0 | 86.5 | 88.0 | 88.5 | 89.0 | 85.5 | 79.0 | 72.5 | 74.5 |
Weather information for other cities in Alaska