June Weather in Anchorage, United States

Last updated: February 24, 2025

In June, Anchorage experiences a mild climate characterized by a maximum temperature reaching 25°C (78°F) and an average of 13°C (56°F), while minimum temperatures dip to 6°C (43°F). The city sees moderate precipitation totaling 48 mm (1.9 in), spread over 12 days, contributing to a high humidity level of 95%. This unique combination of warmth and dampness creates an invigorating atmosphere, perfect for outdoor activities and exploring the breathtaking Alaskan landscape.

June Temperature in Anchorage

In June, Anchorage, United States, experiences a refreshing shift as temperatures rise significantly from the chill of winter. The month opens with minimum temperatures hovering around 6°C (43°F), while the average climbs to a pleasant 13°C (56°F), peaking at a delightful 25°C (78°F) on warmer days. This transition marks a stark contrast to the preceding months, where the city grapples with sub-zero temperatures. June acts as a gateway to summer, inviting residents and visitors alike to enjoy longer daylight hours and a vibrant array of outdoor activities. As the warmth sets in, Anchorage bursts into life, showcasing the beauty of its natural landscapes under a sunny sky while the previous chill gradually fades into memory.

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.
JanFebMarAprMayJunJulAugSepOctNovDec192327374756605952412725
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 June, Anchorage experiences a moderate level of precipitation, with 48 mm (1.9 in) of rain falling over the course of 12 days. This marks a slight decrease compared to May, which also saw 52 mm (2.1 in) but over a greater number of days, indicating that June's rain tends to be more concentrated. As the month transitions to the warmer summer season, precipitation levels begin to rise in July and August, with rain totals reaching 73 mm (2.9 in) and 112 mm (4.4 in) respectively. Notably, June serves as a bridge between the spring’s lighter rains and the heavier downpours characteristic of mid-summer, reflecting a gradual buildup in moisture that supports Anchorage's lush landscapes. Overall, June's weather offers a gentle introduction to the wetter months ahead, setting the stage for vibrant summer growth.

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.
JanFebMarAprMayJunJulAugSepOctNovDec525244355348731121091298799
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Anchorage

In June, Anchorage experiences a notable return to high humidity, with levels soaring back to 95%, matching the winter months of January and February. This trend of elevated humidity continues into the summer, as July peaks at 100% and August remains close behind at 99%. Interestingly, while the spring months, especially April and May, show a gradual decrease in moisture, the dramatic rise in humidity during June serves as a precursor to the more extreme conditions of the peak summer months. As the year progresses, humidity tends to hover around the high nineties, indicating Anchorage's consistent, moist climate throughout the warmer seasons.

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, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%82%85%95%100%99%97%93%97%98%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Anchorage

In June, Anchorage experiences a noticeable shift in UV exposure, with the UV Index rising to 6, categorizing it as high. This increase marks a transition from the cooler months, where UV levels remained relatively low, underlining the importance of sun protection during this bustling summer month. With a burn time reduced to just 25 minutes, it's essential for residents and visitors alike to be more mindful of their UV exposure. This trend highlights a peak in potential sun intensity that continues into July, making it vital to stay informed and take preventative measures. For more detailed insights, check out Anchorage UV Index.

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.
JanFebMarAprMayJunJulAugSepOctNovDec113456754211
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.

June Sunshine in Anchorage

In June, Anchorage basks in the brilliance of 319 hours of sunshine, marking it as one of the sunniest months of the year. This peak in daylight follows a steady increase from January's modest 56 hours, demonstrating the gradual lengthening of days as spring unfurls. As spring transitions into summer, the city witnesses a remarkable jump in sunlight—from 264 hours in April to nearly an extra 50 hours by June. This abundance of daylight not only brightens Anchorage’s landscape but also invigorates outdoor activities and gatherings, creating a vibrant atmosphere that residents and visitors alike cherish. Following this sunny zenith, July experiences a slight dip to 300 hours, yet the summer remains in full swing, ensuring that the joy of long daylight hours lingers throughout the season.

Monthly Sunshine Duration in Anchorage: June Highlighted

The June sunshine duration represents the total number of hours Anchorage experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec56h122h207h264h287h319h300h267h191h127h94h39h
Data source: Anchorage June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Anchorage During June

In Anchorage, the likelihood of sunny weather in June stands at 30%, reflecting a slight dip from the sunnier days of April, which boast a 50% chance of sunshine. As spring transitions to summer, it seems the optimism for bright skies wanes slightly, with May also presenting a 32% likelihood of sun. This trend indicates that while June offers potential for sunny episodes, locals and visitors alike should prepare for the possibility of overcast days. The pattern of fluctuating sunshine continues into summer, with July seeing a drop to 23%, emphasizing that Anchorage's weather is often unpredictable, even as the days grow longer. Overall, June's moderate probability of sun makes it an intriguing yet uncertain month for enjoying outdoor activities in the Last Frontier.

Percentage of Sunny Days in June in Anchorage

The chart illustrates the percentage of sunny days in Anchorage throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Anchorage experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%33%39%50%32%30%23%34%31%19%36%24%
Data source: Anchorage June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Anchorage in June

In Anchorage, United States, June marks a peak in daylight duration, basking the city in an impressive 19 hours of sunlight. This surge follows a steady increase from just 6 hours in January, highlighting the dramatic transformation as spring evolves into summer. With each passing month, residents and visitors alike experience an uplifting ascent in daylight—growing from 9 hours in February to 11 hours in March, leading up to 14 hours in April and 17 hours in May. As June draws near, this flourishing daylight allows for extended outdoor activities and a vibrant social scene. However, just as quickly as it arrives, the daylight begins to recede in July, signaling the gradual shift back to shorter days as autumn approaches. This cyclical dance of daylight not only enriches the summer experience but also emphasizes Anchorage’s unique position in the northern hemisphere.

Average Daylight Hours in Anchorage for June

The chart illustrates the variation in daylight duration in Anchorage throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 28m9h 1m11h 53m14h 49m17h 36m19h 14m18h 17m15h 40m12h 47m9h 53m7h 8m5h 32m
Data source: Anchorage daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Anchorage

In June, the wind in Anchorage, United States, gently sweeps across the landscape at an average speed of 1.8 m/s (approximately 4 mph), marking a continuation of the notably calm conditions that began in May. This slight dip in wind speed reflects a broader trend seen during the summer months, where breezy days are less frequent, resulting in a serene atmosphere perfect for outdoor activities. As temperatures rise, the winds remain subdued, averaging similarly in July, before picking up slightly in August. The summer months, characterized by these gentle breezes, create an inviting backdrop for both residents and visitors, who can savor the picturesque Alaskan scenery without the interference of strong winds.

Average June Wind Speed in Anchorage

The chart displays monthly wind speed patterns in Anchorage, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.72.32.51.91.8 m/s1.82.02.42.52.42.6
Data source: Anchorage June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Anchorage Compares to Other Months

The weather in Anchorage changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Anchorage and find detailed weather information for every month.

June and January present stark contrasts in weather. In June, temperatures range from a chilly 6°C (43°F) at night to a warm 25°C (78°F) during the day, averaging around 13°C (56°F). The month sees about 48 mm (1.9 in) of precipitation over approximately 12 days, with humidity levels remaining high at 95%. Conversely, January experiences much colder conditions, with temperatures plummeting to a minimum of -25°C (-12°F) and a maximum of only 7°C (44°F), averaging -7°C (19°F). This month receives slightly more precipitation, totaling 52 mm (2.1 in) over about 10 days, but maintains the same humidity level of 95%. For a more detailed look at the weather conditions, you can check out Anchorage weather in January.

June and February in Anchorage present starkly contrasting weather conditions. In June, temperatures range from a chilly 6°C (43°F) at night to a warm 25°C (78°F) during the day, with an average of 13°C (56°F). The month sees about 48 mm (1.9 in) of precipitation over roughly 12 days, all while maintaining a high humidity level of 95%. In contrast, February experiences much colder weather, with temperatures plummeting to a minimum of -18°C (0°F) and peaking at only 5°C (42°F), averaging -5°C (23°F). The precipitation in February is slightly higher at 52 mm (2.0 in) over 10 days, but the biting cold makes the moisture feel much more intense. Notably, February is marked by the same level of humidity at 95%, which can add to the chill. For more details on February weather, check out Anchorage weather in February.

In June, the weather generally is much warmer and more temperate compared to March. While June boasts a minimum temperature of 6°C (43°F) and an average of 13°C (56°F), March experiences significantly colder conditions with a minimum temperature of -17°C (2°F) and an average of -3°C (27°F). Additionally, June features a maximum temperature that can reach up to 25°C (78°F), while March peaks at only 8°C (46°F). Both months receive similar amounts of precipitation, with June at 48 mm (1.9 in) over 12 days and March slightly lower at 44 mm (1.7 in) over 9 days. Furthermore, June sees higher humidity levels at 95%, compared to March’s 90%, creating a noticeably different atmosphere. For a closer look at the specifics of March weather, check out Anchorage weather in March.

In comparing the weather of June and April, June presents a much warmer climate with average temperatures ranging from 6°C (43°F) to a maximum of 25°C (78°F), whereas April struggles with chilly conditions, featuring average temperatures between -14°C (7°F) and a maximum of 13°C (56°F). Additionally, June experiences higher humidity levels at 95%, while April’s humidity sits at a lower 82%. Precipitation is slightly more abundant in June, totaling 48 mm (1.9 in) over 12 days compared to April’s 35 mm (1.4 in) over 8 days. For more details on April weather, you can visit Anchorage weather in April.

June weather shows a noticeable warming trend compared to May, with minimum temperatures around 6°C (43°F) and maximums reaching 25°C (78°F), compared to May's lower range of -1°C (31°F) to a high of 19°C (67°F). The average temperature in June is significantly higher at 13°C (56°F) versus May's 8°C (48°F). However, June experiences slightly less precipitation, totaling 48 mm (1.9 in) over 12 days, compared to May's 52 mm (2.1 in) over 11 days. Additionally, June's humidity is higher at 95%, compared to May's 85%. For a detailed look at May weather specifics, you can refer to Anchorage weather in May.

June and July in Anchorage show a marked difference in temperature and humidity levels. June boasts a milder temperature range with a minimum of 6°C (43°F) and a maximum of 25°C (78°F), averaging 13°C (56°F). It experiences 48 mm (1.9 in) of precipitation over 12 days, alongside a high humidity of 95%. In contrast, July sees warmer temperatures with a minimum of 10°C (50°F) and a maximum of 27°C (81°F), averaging 16°C (61°F). However, it also brings increased rainfall, totaling 73 mm (2.9 in) across the same number of days, and reaches a humidity level of 100%, making it more humid than June. For more details, check out Anchorage weather in July.

In comparing June and August, we can notice distinct differences in both temperature and precipitation. June experiences warmer temperatures, with an average of 13°C (56°F) and a maximum of 25°C (78°F), while August sees a slightly cooler average of 15°C (59°F) and maximum of 23°C (74°F). However, August has significantly higher precipitation at 112 mm (4.4 in) over 15 days, compared to June's 48 mm (1.9 in) across 12 days. Additionally, the humidity in August rises to 99%, surpassing June's already high 95%. For more details on the weather specifics in August, visit Anchorage weather in August.

June offers a more temperate climate with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 25°C (78°F), making it generally warmer compared to September, which sees a drop in temperatures with a minimum of -1°C (31°F) and a maximum of 18°C (65°F). Additionally, June experiences less precipitation, with 48 mm (1.9 in) over about 12 rainy days, while September is significantly wetter, receiving 109 mm (4.3 in) throughout approximately 17 days of rain. The humidity remains high in both months, but is slightly higher in September at 97%, compared to June's 95%. For a more detailed look at September weather patterns, visit Anchorage weather in September.

June and October present a stark contrast in weather patterns. June typically enjoys warmer temperatures, with a minimum of 6°C (43°F) and an average of 13°C (56°F), peaking at a pleasant 25°C (78°F). On the other hand, October sees much chillier conditions, with temperatures dropping to a minimum of -7°C (20°F), and an average that hovers around 5°C (41°F), reaching a maximum of only 14°C (57°F). Additionally, October experiences significantly more precipitation, accumulating 129 mm (5.1 in) over 17 days, compared to June's 48 mm (1.9 in) over 12 days. Humidity levels remain relatively high in both months, with June at 95% and October at 93%. For a detailed look at the weather in October, you can visit Anchorage weather in October.

June and November present a stark contrast in weather. June boasts mild temperatures, with daily averages around 13°C (56°F) and highs reaching 25°C (78°F), making it a pleasant month. However, it also experiences high humidity levels of 95% and some precipitation, totaling 48 mm (1.9 in) over approximately 12 days. In contrast, November plunges into the depths of winter, with average temperatures around -3°C (27°F), dipping as low as -20°C (-4°F). This month sees increased precipitation of 87 mm (3.4 in), also over 12 days, accompanied by a slightly higher humidity level of 97%. For more information on what to expect during this chilly period, you can check Anchorage weather in November.

June and December present a striking contrast in weather conditions. In June, temperatures range from a mild 6°C (43°F) to a warm 25°C (78°F), with an average of 13°C (56°F). The month experiences about 48 mm (1.9 in) of precipitation over 12 days, accompanied by high humidity at 95%. In stark contrast, December brings frigid temperatures, with a minimum of -21°C (-6°F) and a maximum of just 7°C (44°F), averaging -4°C (25°F). Precipitation increases to 99 mm (3.9 in) across 16 days, and the humidity is slightly higher at 98%. For more details on December weather, check out Anchorage weather in December.

Compare Anchorage's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Anchorage

June in Anchorage arrives with a delightful burst of warmth, setting it apart from the cooler months that precede it. With temperatures reaching a maximum of 25°C, residents and visitors alike can enjoy the long days filled with sunshine amidst the lush surroundings. However, it's not all sunshine; precipitation can be expected on about 12 days, contributing to a moderately humid atmosphere that hovers around 95%. This blend of warmth and wetness creates a vibrant landscape, showcasing the beauty of Alaska's natural scenery. For those wishing to explore further, details on typical weather patterns throughout the year can be found at Anchorage Climate.