Adak, Alaska, United States Climate

Weather: 2.93°C/37.27°F, Wind SW at 3.6 km/h, 75% Humidity, 0% Chance of rain

United States
(Photo by Paxson Woelber on Unsplash)
Contents

Adak Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Adak has a Marine west coast, cool summer climate (Classification: Cfc). The district’s yearly temperature is 5.29ºC (41.52ºF) and it is -7.35% lower than United States’s averages. Adak typically receives about 35.35 millimeters (1.39 inches) of precipitation and has 57.26 rainy days (15.69% of the time) annually.

CountryUnited States
CityAlaska
Longitude-176.6580556
Latitude51.88
Attitude/ElevationNonem (0ft)
Local timeFriday 08:36
Annual high temperature5.83ºC (42.49ºF)
Annual low temperature3.88ºC (38.98ºF)
Average annual precip.35.35mm (1.39in)
Warmest monthAugust (10.69ºC / 51.24ºF)
Coldest MonthFebruary (0.66ºC / 33.19ºF)
Wettest MonthAugust (56.13mm / 2.21in)
Driest MonthJune (15.15mm / 0.6in)
Number of days with rainfall (≥ 1.0 mm)57.26 days (15.69%)
Days with no rain307.74 days (84.31%)
Humidity83.7%

Climate Adak: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)6.0(42.8)6.0(42.8)6.0(42.8)7.0(44.6)8.0(46.4)10.0(50.0)12.0(53.6)13.0(55.4)13.0(55.4)11.0(51.8)8.0(46.4)7.0(44.6)13.0(55.4)
Average high °C (°F)2.39(36.3)2.92(37.26)3.11(37.6)3.6(38.48)5.12(41.22)7.2(44.96)9.06(48.31)10.69(51.24)10.16(50.29)7.65(45.77)5.09(41.16)2.92(37.26)5.83(42.49)
Daily mean °C (°F)1.99(35.58)2.27(36.09)2.56(36.61)3.1(37.58)4.61(40.3)6.63(43.93)8.44(47.19)10.13(50.23)9.6(49.28)7.18(44.92)4.6(40.28)2.32(36.18)5.29(41.52)
Average low °C (°F)0.83(33.49)0.66(33.19)0.96(33.73)1.46(34.63)3.41(38.14)5.06(41.11)6.83(44.29)8.77(47.79)8.72(47.7)6.04(42.87)3.04(37.47)0.83(33.49)3.88(38.98)
Record low °C (°F)-5.0(23.0)-8.0(17.6)-8.0(17.6)-6.0(21.2)-3.0(26.6)-1.0(30.2)1.0(33.8)2.0(35.6)2.0(35.6)1.0(33.8)-6.0(21.2)-8.0(17.6)-8.0(17.6)
Average precipitation mm (inches)35.8(1.41)46.35(1.82)31.22(1.23)24.36(0.96)28.15(1.11)15.15(0.6)38.24(1.51)56.13(2.21)29.15(1.15)36.31(1.43)41.53(1.64)41.79(1.65)35.35(1.39)
Average precipitation days (≥ 1.0 mm)5.186.095.364.274.452.274.554.094.184.915.276.644.77
Average relative humidity (%)77.3580.0280.0183.2687.3390.8993.3492.1286.9681.4877.5474.1583.7
Mean monthly sunshine hours4.74.967.410.1110.9311.4710.6210.539.076.675.054.538.0

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Adak in recent years.

Adak

Adak Temperature by Month

August
10.13°C | 50.23°F
September
9.6°C | 49.28°F
July
8.44°C | 47.19°F
October
7.18°C | 44.92°F
June
6.63°C | 43.93°F
May
4.61°C | 40.3°F
November
4.6°C | 40.28°F
April
3.1°C | 37.58°F
March
2.56°C | 36.61°F
December
2.32°C | 36.18°F
February
2.27°C | 36.09°F
January
1.99°C | 35.58°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature13.0°C (55.4°F)11.06°C (51.91°F)9.0°C (48.2°F)
Avg Temperature13.0°C (55.4°F)10.65°C (51.17°F)9.0°C (48.2°F)
Min Temperature12.0°C (53.6°F)10.32°C (50.58°F)9.0°C (48.2°F)
Dew PointMaxAverageMin
Dew Point12.0°C (53.6°F)9.61°C (49.3°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation65.7mm | 2.59in10.68mm | 0.42in0.0mm | 0in331.0mm | 13.03in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind47.0kmh | 29.2mph20.87kmh | 12.97mph5.0kmh | 3.11mph
Gust Wind72.0kmh | 44.74mph35.16kmh | 21.85mph9.0kmh | 5.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure65.7mb10.68mb0.0mb
Adak

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-08-0113 | 55.412 | 53.69627 | 16.7829.97 | 10152.0 | 0.08
2019-08-0212 | 53.612 | 53.69731 | 19.2629.77 | 100835.0 | 1.38
2019-08-0311 | 51.810 | 50.09316 | 9.9429.83 | 10104.9 | 0.19
2019-08-0410 | 50.09 | 48.29116 | 9.9429.94 | 10140.1 | 0.0
2019-08-0510 | 50.09 | 48.29313 | 8.0830.06 | 10180.1 | 0.0
2019-08-0610 | 50.09 | 48.2927 | 4.3530.15 | 10210.7 | 0.03
2019-08-0710 | 50.09 | 48.29720 | 12.4330.18 | 10227.0 | 0.28
2019-08-0810 | 50.010 | 50.09722 | 13.6730.12 | 10208.3 | 0.33
2019-08-0911 | 51.810 | 50.09721 | 13.0530.03 | 10173.2 | 0.13
2019-08-1011 | 51.811 | 51.89727 | 16.7829.8 | 100965.7 | 2.59
2019-08-1111 | 51.810 | 50.0938 | 4.9729.8 | 10098.3 | 0.33
2019-08-1210 | 50.09 | 48.2948 | 4.9729.91 | 101312.0 | 0.47
2019-08-1310 | 50.010 | 50.09613 | 8.0830.0 | 101630.5 | 1.2
2019-08-1412 | 53.611 | 51.89535 | 21.7529.8 | 100921.1 | 0.83
2019-08-1512 | 53.611 | 51.89539 | 24.2329.88 | 101225.9 | 1.02
2019-08-1612 | 53.610 | 50.09137 | 22.9930.09 | 10194.6 | 0.18
2019-08-1711 | 51.810 | 50.09238 | 23.6130.09 | 10194.9 | 0.19
2019-08-1811 | 51.89 | 48.29227 | 16.7830.03 | 10170.1 | 0.0
2019-08-1911 | 51.89 | 48.29222 | 13.6729.88 | 10120.0 | 0.0
2019-08-2010 | 50.010 | 50.09629 | 18.0229.5 | 99915.5 | 0.61
2019-08-2111 | 51.810 | 50.09510 | 6.2129.44 | 9970.5 | 0.02
2019-08-2211 | 51.810 | 50.0965 | 3.1129.77 | 10080.3 | 0.01
2019-08-239 | 48.28 | 46.49016 | 9.9429.97 | 10150.2 | 0.01
2019-08-2410 | 50.08 | 46.48910 | 6.2130.15 | 10210.0 | 0.0
2019-08-2510 | 50.08 | 46.4836 | 3.7330.33 | 10270.0 | 0.0
2019-08-2610 | 50.08 | 46.48814 | 8.730.33 | 10270.7 | 0.03
2019-08-2711 | 51.810 | 50.09426 | 16.1630.03 | 101712.5 | 0.49
2019-08-2810 | 50.09 | 48.29313 | 8.0829.85 | 10112.2 | 0.09
2019-08-2910 | 50.09 | 48.29318 | 11.1829.85 | 10110.2 | 0.01
2019-08-3010 | 50.09 | 48.29526 | 16.1629.62 | 100322.3 | 0.88
2019-08-3110 | 50.09 | 48.29447 | 29.229.03 | 98342.2 | 1.66

Adak 3 Year Historical Weather Data

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