This site may contain signs of a lockdown.

Compare with: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Vs > Juneau, Alaska
Usa flag

Portland, Maine vs Juneau, Alaska Climate & Distance Between

Usa flag
  • The distance between Portland, Maine, Usa and Juneau, Alaska, Usa is approximately 4,581 km or 2,847 mi.
  • To reach Portland, Maine in this distance one would set out from Juneau, Alaska bearing 81.7° or E and follow the great circles arc to approach Portland, Maine bearing 134.2° or SE .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Juneau, Alaska has a boreal subarctic climate with no dry season (Dfc).
  • Portland, Maine is in or near the cool temperate wet forest biome whereas Juneau, Alaska is in or near the boreal rain forest biome.
  • The mean temperature is 2.6 °C (4.7°F) warmer.
  • Average monthly temperatures vary by 8.9 °C (16°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 253.2 mm (10 in) less which is equivalent to 253.2 l/m² (6.21 US gal/ft²) or 2,532,000 l/ha (270,688 US gal/ac) less. About 4/5 as much.
  • The altitude of the sun at midday is overall 14.7° higher in Portland, Maine than in Juneau, Alaska.
  • Relative humidity levels are 10.7% lower.
  • The mean dew point temperature is 0.4°C (0.7°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) 1 (+1) -1 (-1) +2 (+3) +3 (+5) +5 (+8) +7 (+12) +8 (+15) +8 (+15) +7 (+13) +6 (+12) +6 (+10) 2 (+3) +4 (+8)
average temperature iconAverage Temperature °C ( °F) -2 (-3) -3 (-5) +0 (+0) +2 (+4) +4 (+6) +5 (+9) +7 (+13) +7 (+12) +5 (+10) +4 (+6) +4 (+7) 0 (-1) +3 (+5)
minimum temperature iconAverage Min Temperature °C ( °F) -4 (-8) -5 (-9) -1 (-2) +1 (+2) +3 (+5) +4 (+7) +6 (+10) +5 (+10) +3 (+6) +1 (+1) +2 (+3) -3 (-5) +1 (+2)
rainfall iconAverage Precipitation mm (in) -26 (-1) -11 (0) +10 (+0) +33 (+1) +5 (+0) +7 (+0) -27 (-1) -62 (-2) -92 (-4) -100 (-4) +7 (+0) +3 (+0) -253 (-10)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -6 ( -19) -6 ( -21) -6 ( -19) -5 ( -17) -5 ( -16) -3 ( -10) -7 ( -23) -8 ( -26) -10 ( -33) -14 ( -45) -9 ( -30) -10 ( -32)   -89 ( -24)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 16' +1h 17' +0h 13' -0h 52' -1h 57' -2h 38' -2h 18' -1h 18' -0h 11' +0h 54' +1h 58' +2h 38'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +14.6 +14.6 +14.6 +14.7 +14.7 +14.7 +14.7 +14.7 +14.8 +14.7 +14.7 +14.7   +14.7
relative humidity iconRelative Humidity (%) -12 -12 -7 -5 -4 -2 -7 -13 -14 -18 -17 -18   -10.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -3.8 (-7) -4.8 (-9) -1.2 (-2) +0.7 (+1) +2.3 (+4) +4.4 (+8) +5 (+9) +3.5 (+6) +2.1 (+4) -0.4 (-1) +0.3 (+1) -3.4 (-6) +0.4 (+1)

Url to share!

Portland, Maine vs Juneau, Alaska Discussion

You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.

Comments are off.


Compare with: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Countries A-Z:         A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | Y | Z
Bright Future Dir.

© 2009 - 2015 climatemps.com - Sitemap - Contact Us - Privacy Policy -