Best year time to visit Adak

General weather information about Adak

Average annual temperature is 1.4 °C

Absolute maximum temperature: 26.4 °C

Absolute minimum temperature: -22.7 °C

Number of sunny days: 143 days

Number of rainy days: 137 days

Number of snow days: 85 days

Look at detailed online map of Adak

* Weather data for Adak Sweden is based on climate observations for 2026 year

Adak air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.35.24.712.620.426.424.522.722.210.10.52.5
Average daytime temperature (°C)-4.4-3.1-4.24.911.918.417.717.013.10.9-5.6-7.7
Average temperature (°C)-7.0-5.8-8.40.16.813.714.113.49.5-1.6-7.7-10.2
Average night temperature (°C)-9.7-8.5-12.5-4.20.67.910.39.76.0-4.0-10.3-13.2
Absolute minimum temperature (°C)-19.7-22.7-21.3-12.2-7.8-0.96.45.81.3-11.5-18.4-21.7

Adak monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)6.09.013.017.020.022.022.018.014.011.07.04.0
Daylight mean duration (h)5.08.311.815.319.022.120.316.613.19.66.13.7
Daylight minimum duration (h)3.06.010.013.017.020.018.014.011.07.04.03.0
Sunshine mean duration (h)1.13.86.910.312.713.911.28.15.93.80.60.2
Precipitation (mm)6517473352489015686482835
Sunny days10161717141448615157
Rainy days322814162723241044
Snow days18101253000061120

Best time to visit Adak:

The best time to visit Adak during the most sunny months:

  • April — 10.3(h)
  • May — 12.7(h)
  • June — 13.9(h)
  • July — 11.2(h)

Months with the longest average daylight duration in Adak:

  • May — 19.0(h)
  • June — 22.1(h)
  • July — 20.3(h)
  • August — 16.6(h)

The largest precipitation sum in Adak is at

  • July — 90(mm)
  • August — 156(mm)
  • September — 86(mm)