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Vs > Apia, Upolu
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Portland, Maine vs Apia, Upolu Climate & Distance Between

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  • The distance between Portland, Maine, Usa and Apia, Upolu, Samoa is approximately 11,976 km or 7,442 mi.
  • To reach Portland, Maine in this distance one would set out from Apia, Upolu bearing 48.1° or NE and follow the great circles arc to approach Portland, Maine bearing 87.6° or E .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Apia, Upolu has a tropical rainforest climate (Af).
  • The mean annual temperature is 19 °C (34.2°F) cooler.
  • Average monthly temperatures vary by 25.5 °C (45.9°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 1726.7 mm (68 in) less which is equivalent to 1726.7 l/m² (42.38 US gal/ft²) or 17,267,000 l/ha (1,845,957 US gal/ac) less. About 2/5 as much.
  • There are 17 more hours of sunlight per year in Portland, Maine. In whichever way circa 0h 02' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 25.1° lower in Portland, Maine than in Apia, Upolu.
  • Relative humidity levels are 15.1% lower.
  • The mean dew point temperature is 21.2°C (38.2°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -31 (-56) -28 (-51) -25 (-45) -19 (-34) -12 (-21) -6 (-12) -3 (-5) -4 (-7) -8 (-15) -14 (-26) -22 (-39) -28 (-51) -17 (-30)
average temperature iconAverage Temperature °C ( °F) -33 (-60) -31 (-56) -26 (-47) -21 (-37) -14 (-26) -9 (-16) -6 (-10) -7 (-12) -11 (-20) -17 (-31) -23 (-41) -30 (-53) -19 (-34)
minimum temperature iconAverage Min Temperature °C ( °F) -35 (-64) -34 (-62) -27 (-49) -23 (-41) -17 (-30) -12 (-21) -8 (-15) -10 (-18) -14 (-24) -21 (-37) -24 (-43) -31 (-56) -21 (-38)
rainfall iconAverage Precipitation mm (in) -365 (-14) -301 (-12) -265 (-10) -150 (-6) -68 (-3) -43 (-2) -3 (0) -16 (-1) -54 (-2) -71 (-3) -136 (-5) -255 (-10) -1727 (-68)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -10 ( -32) -8 ( -28) -7 ( -23) -2 ( -7) +1 (+3) +5 (+17) +1 (+3) +1 (+3) -1 ( -3) -5 ( -16) -5 ( -17) -8 ( -26)   -38 ( -10)
sunshine iconAverage Sunlight Hours/ Day -1h 21' -0h 02' +0h 03' -0h 10' +1h 09' +2h 02' +2h 17' +1h 25' -0h 14' -0h 44' -2h 24' -1h 30'   +0h 02'
daylight iconAverage Daylight Hours & Minutes/ Day -3h 34' -2h 12' -0h 24' +1h 31' +3h 09' +3h 59' +3h 37' +2h 12' +0h 20' -1h 34' -3h 11' -3h 59'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -57 -49.3 -28.9 -5.7 +10.7 +17 +10.9 -6 -28.8 -49.9 -56.6 -57.4   -25.1
relative humidity iconRelative Humidity (%) -15 -17 -18 -18 -18 -12 -15 -13 -14 -16 -11 -15   -15.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -34.3 (-62) -32.9 (-59) -28 (-50) -23.6 (-42) -17.6 (-32) -11.5 (-21) -8.9 (-16) -9.7 (-17) -13.6 (-24) -20.1 (-36) -23.9 (-43) -30.8 (-55) -21.2 (-38)

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Portland, Maine vs Apia, Upolu Discussion

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