Nature escape

Seward, Alaska weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

34

Holiday weather in June

Poor

Best time to visit: July – August

What is the weather like in Seward, Alaska in June?

In June, Seward, Alaska is cool: daytime highs average 10 °C, and nights cool down to about 6 °C. The sea averages 10.4 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 14 rainy days and 148 mm in total. All in all, June is not an ideal month for a holiday in Seward, Alaska.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score193440
Day6°10°13°
Night2°6°9°
Sea7°10°13°
Sun7 h7 h5 h
Rain days161416

More details for June

Daylight
18 h 50 min04:33 – 23:23
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
72 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC−8America/Anchorage

How the score comes together

  • Temperatureweight 50 %24 %
  • Sunshineweight 20 %63 %
  • Few rainy daysweight 30 %31 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in June

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Seward, Alaska in June: quick answers

Is Seward, Alaska hot in June?

No. In June, Seward, Alaska is cool: daytime highs average 10 °C and nights drop to about 6 °C.

Can you swim in Seward, Alaska in June?

Only if you don't mind cold water: in June the sea averages just 10.4 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Seward, Alaska in June?

Rain is frequent, with about 14 rainy days and 148 mm in total.

Seward, Alaska month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences