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Vs > Porto-Nacional
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Juneau, Alaska vs Porto-Nacional Climate & Distance Between

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  • The distance between Juneau, Alaska, Usa and Porto-Nacional, Brazil is approximately 10,789 km or 6,705 mi.
  • To reach Juneau, Alaska in this distance one would set out from Porto-Nacional bearing 328.2° or NNW and follow the great circles arc to approach Juneau, Alaska bearing 279° or W .
  • Juneau, Alaska has a boreal subarctic climate with no dry season (Dfc) whereas Porto-Nacional has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • Juneau, Alaska is in or near the boreal rain forest biome whereas Porto-Nacional is in or near the subtropical moist forest biome.
  • The average temperature is 21.3 °C (38.3°F) cooler.
  • Average monthly temperatures vary by 15 °C (27°F) more in Juneau, Alaska. The continentality subtype is truly oceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 288.4 mm (11.4 in) less which is equivalent to 288.4 l/m² (7.08 US gal/ft²) or 2,884,000 l/ha (308,319 US gal/ac) less. About 5/6 as much.
  • The altitude of the sun at midday is overall 40.9° lower in Juneau, Alaska than in Porto-Nacional.
  • Relative humidity levels are 0.3% lower.
  • The mean dew point temperature is 20.3°C (36.5°F) lower.

Climate Comparison Table

The table shows values for Juneau, Alaska relative to Porto-Nacional. You can also view this comparison the other way around from the perspective of Porto-Nacional vs Juneau, Alaska.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -33 (-59) -31 (-56) -28 (-50) -24 (-43) -20 (-36) -17 (-31) -16 (-29) -17 (-31) -22 (-40) -25 (-45) -30 (-53) -32 (-57) -25 (-44)
average temperature iconAverage Temperature °C ( °F) -30 (-54) -28 (-50) -25 (-45) -22 (-39) -18 (-32) -14 (-25) -12 (-22) -14 (-26) -18 (-33) -21 (-38) -26 (-47) -29 (-51) -21 (-38)
minimum temperature iconAverage Min Temperature °C ( °F) -29 (-52) -28 (-50) -27 (-48) -22 (-39) -17 (-31) -12 (-21) -9 (-16) -11 (-19) -16 (-28) -19 (-35) -25 (-45) -27 (-49) -20 (-36)
rainfall iconAverage Precipitation mm (in) -125 (-5) -172 (-7) -189 (-7) -78 (-3) +49 (+2) +73 (+3) +101 (+4) +128 (+5) +119 (+5) +16 (+1) -94 (-4) -117 (-5) -288 (-11)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -2 ( -6) -3 ( -11) -2 ( -6) +4 (+13) +14 (+45) +15 (+50) +17 (+55) +17 (+55) +15 (+50) +11 (+35) +3 (+10) +2 (+6)   +91 (+25)
daylight iconAverage Daylight Hours & Minutes/ Day -5h 40' -3h 24' -0h 36' +2h 19' +4h 57' +6h 26' +5h 45' +3h 24' +0h 31' -2h 24' -5h 01' -6h 26'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -68.6 -65.3 -46.7 -23.6 -7.1 -0.8 -6.9 -23.7 -46.5 -65.5 -68.5 -69   -40.9
relative humidity iconRelative Humidity (%) -7 -11 -17 -17 -10 -1 +11 +23 +19 +4 +2 +0   -0.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -29.9 (-54) -28.3 (-51) -27.1 (-49) -24.2 (-44) -19.3 (-35) -13.3 (-24) -8.7 (-16) -7.6 (-14) -12.9 (-23) -19.6 (-35) -24.8 (-45) -27.4 (-49) -20.3 (-37)

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Juneau, Alaska vs Porto-Nacional Discussion

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