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Attu Island, Alaska vs Portalegre Climate & Distance Between

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  • The distance between Attu Island, Alaska, Usa and Portalegre, Portugal is approximately 9,772 km or 6,072 mi.
  • To reach Attu Island, Alaska in this distance one would set out from Portalegre bearing 359.6° or N and follow the great circles arc to approach Attu Island, Alaska bearing 180.5° or S .
  • Attu Island, Alaska has a subpolar oceanic climate (Cfc) whereas Portalegre has a Mediterranean hot climate (Csa).
  • The average annual temperature is 11.2 °C (20.2°F) cooler.
  • Average monthly temperatures vary by 2.8 °C (5°F) less in Attu Island, Alaska. The continentality subtype is truly oceanic for both.
  • Total annual precipitation averages 631 mm (24.8 in) more which is equivalent to 631 l/m² (15.49 US gal/ft²) or 6,310,000 l/ha (674,581 US gal/ac) more. About 1 5/7 as much.
  • The altitude of the sun at midday is overall 13.5° lower in Attu Island, Alaska than in Portalegre.

Climate Comparison Table

The table shows values for Attu Island, Alaska relative to Portalegre. You can also view this comparison the other way around from the perspective of Portalegre vs Attu Island, Alaska.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -11 (-19) -11 (-20) -13 (-23) -14 (-24) -16 (-28) -17 (-31) -19 (-34) -17 (-30) -16 (-28) -13 (-24) -11 (-19) -10 (-18) -14 (-25)
average temperature iconAverage Temperature °C ( °F) -10 (-17) -10 (-17) -11 (-19) -11 (-19) -12 (-22) -14 (-25) -14 (-26) -12 (-22) -12 (-22) -11 (-20) -10 (-17) -9 (-15) -11 (-20)
minimum temperature iconAverage Min Temperature °C ( °F) -9 (-16) -8 (-14) -9 (-16) -8 (-15) -9 (-16) -10 (-18) -10 (-17) -8 (-14) -9 (-17) -9 (-16) -9 (-16) -7 (-13) -9 (-16)
rainfall iconAverage Precipitation mm (in) -32 (-1) -40 (-2) +3 (+0) +33 (+1) +59 (+2) +47 (+2) +112 (+4) +166 (+7) +117 (+5) +125 (+5) +30 (+1) +11 (+0) +631 (+25)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 36' -0h 57' -0h 10' +0h 38' +1h 24' +1h 50' +1h 38' +0h 57' +0h 08' -0h 40' -1h 25' -1h 50'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -13.6 -13.7 -13.7 -13.8 -13.6 -13.6 -13.4 -13.3 -13.3 -13.3 -13.4 -13.5   -13.5

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Attu Island, Alaska vs Portalegre Discussion

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Climate Guides for Locations near Attu Island, Alaska

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