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June Weather in Anchorage, United States

Last updated: June 24, 2025

In June, the average temperature in Anchorage, United States hovers around 23°C (75°F). However, be prepared for a range, as temperatures can dip to a cool 9°C (49°F) and soar to a warm 33°C (92°F). While you enjoy the pleasant climate, expect 158 mm (6.2 in) of precipitation spread over 12 days, contributing to an average humidity of 82%.

June Temperature in Anchorage

In June in Anchorage, the average temperature is 23°C (75°F), with maximums reaching up to 33°C (92°F) and minimums dipping as low as 9°C (49°F). This mild climate makes Anchorage an ideal destination for travelers seeking both warmth and pleasant evenings.

June Weather in Anchorage: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Anchorage, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anchorage, June typically has an average temperature of 23°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec353947566774787671604541
Data source: Temperature data for Anchorage generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Anchorage

In Anchorage in June, the precipitation amount is 158 mm (6.2 in) over a span of 12 days.

June Precipitation Trends in Anchorage

The chart displays monthly precipitation patterns in Anchorage, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Anchorage, June typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec90137138141125158989611810391110
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Anchorage

In Anchorage in June, humidity is 82%. With an average temperature of 23°C (75°F), this humidity feels like a muggy embrace, making travel a bit more challenging as the air clings to your skin and the heat intensifies, often leaving one feeling sluggish and in need of frequent breaks to stay hydrated and refreshed.

June Average Humidity in Anchorage

This chart illustrates the average monthly humidity levels in Anchorage, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Anchorage is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Anchorage

In Anchorage in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Anchorage.

Maximum UV Index Levels in Anchorage for June

The chart shows the monthly maximum UV Index (UVI) for Anchorage in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Anchorage typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110108743
Data source: Anchorage June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How June Weather in Anchorage Compares to Other Months

Weather in Anchorage varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Anchorage, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Anchorage, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)90 mm (3.5 inches)87%moderate
February Weather4°C (40°F)137 mm (5.4 inches)85%moderate
March Weather9°C (48°F)138 mm (5.4 inches)86%high
April Weather13°C (56°F)141 mm (5.6 inches)84%very high
May Weather20°C (67°F)125 mm (4.9 inches)79%very high
June Weather23°C (75°F)158 mm (6.2 inches)82%extreme
July Weather26°C (78°F)98 mm (3.8 inches)79%very high
August Weather24°C (76°F)96 mm (3.8 inches)70%very high
September Weather22°C (71°F)118 mm (4.7 inches)69%very high
October Weather16°C (60°F)103 mm (4.1 inches)76%high
November Weather7°C (45°F)91 mm (3.6 inches)88%moderate
December Weather5°C (41°F)110 mm (4.3 inches)87%moderate

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