Anchorage Weather in June

Along with June's exceptionally long days at Anchorage, Alaska, come consistently mild temperatures.

This page gives detailed information on typical June temperature, precipitation, sun, humidity, wind and storms for Anchorage.

The numbers here are historical averages based on climate data gathered at the Ted Stevens Anchorage International Airport, located a few miles from downtown Anchorage.

Temperature Weather iconTemperature

63 °F June average high 17 °C
48 °F June average low 9 °C

In most years, Anchorage averages a daily maximum temperature for June that's between 61 and 65 degrees Fahrenheit (16 to 18 degrees Celsius). The minimum temperature usually falls between 46 and 49 °F (8 to 10 °C).

The days at Anchorage warm steadily during June. By the end of the month, the temperature has climbed around 4 °F (2 °C) above what it was at the start.

21 days 60 °F max. or more (16 °C)
21 days 50 °F min. or less (10 °C)

The temperature usually rises every day in June to over 50 °F (10 °C) at Anchorage. The city averages 3 days this month when the thermometer reaches into the 70s °F (over 21 °C). Temperatures above 80 °F (27 °C) are not expected here during June.

The thermometer dips to 40 °F (4 °C) or below on an average of 1 night. But June does not normally get frost.

Rainy Weather iconRain

1.0 inch total precipitation 25 mm
9 days of rain

Half the time, Anchorage receives 0.6 to 1.2 inches (16 to 31 mm) of rainfall in June. One in four years has drier weather, while another one in four is wetter. None of the precipitation normally falls as snow.

Sunny Weather iconSun

46 % sunshine
3 days clear skies

The sun's rays reach the ground in Anchorage during 46 percent of daylight hours on average in June, for a total of 265 hours in the month. Typically on 3 days this month the sky is mainly clear, with at most 30 percent cloud cover.

Sunlight in June at Anchorage averages 19 hours and 12 minutes a day. The longest days of the year, from around June 18th to 22nd, last 19 hours and 22 minutes from sunrise to sunset.

Humid Weather iconHumidity

66 % June average humidity

The relative humidity in Anchorage during June usually peaks at 76 percent in the morning then drops to 56 percent by mid afternoon.

Local Time12 am3 am6 am9 am12 pm3 pm6 pm9 pm
Humidity % 71 75 76 68 60 56 57 62

Windy Weather iconWind

8.4 mph June wind speed average 13.5 kph

June is windier than most other months in Anchorage.

Stormy Weather iconStorms

0 days rainfall of 0.5 inches (13 mm) or more
0 days with thunderstorms in June

Every few years, Anchorage does get a heavy rainstorm during June. And about once a decade, the city has a June thunderstorm.


These weather data are long-term historical averages provided by the National Climatic Data Center of the United States. The temperature and precipitation numbers are 1981-2010 normals while the humidity and thunderstorm statistics are 1961-1990 normals.

Anchorage Weather
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