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Vs > Port Moresby
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Portland, Maine vs Port Moresby Climate & Distance Between

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  • The distance between Portland, Maine, Usa and Port Moresby, Papua New Guinea is approximately 14,764 km or 9,175 mi.
  • To reach Portland, Maine in this distance one would set out from Port Moresby bearing 36.9° or NE and follow the great circles arc to approach Portland, Maine bearing 125° or SE .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Port Moresby has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • Portland, Maine is in or near the cool temperate wet forest biome whereas Port Moresby is in or near the tropical dry forest biome.
  • The mean annual temperature is 19.6 °C (35.3°F) cooler.
  • Average monthly temperatures vary by 24.5 °C (44.1°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 23.7 mm (0.9 in) less which is equivalent to 23.7 l/m² (0.58 US gal/ft²) or 237,000 l/ha (25,337 US gal/ac) less. About 1 as much.
  • There are 103 more hours of sunlight per year in Portland, Maine. In whichever way circa 0h 16' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 26.6° lower in Portland, Maine than in Port Moresby.
  • Relative humidity levels are 16.1% lower.
  • The mean dew point temperature is 22°C (39.6°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -34 (-62) -32 (-57) -26 (-48) -21 (-37) -15 (-27) -9 (-16) -6 (-10) -6 (-12) -12 (-21) -18 (-32) -24 (-44) -31 (-56) -20 (-35)
rainfall iconAverage Precipitation mm (in) -60 (-2) -109 (-4) -77 (-3) -69 (-3) +43 (+2) +56 (+2) +67 (+3) +36 (+1) +26 (+1) +79 (+3) +34 (+1) -48 (-2) -24 (-1)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +4 (+13) +4 (+14) +3 (+10) +7 (+23) +11 (+35) +9 (+30) +8 (+26) +8 (+26) +8 (+27) +7 (+23) +8 (+27) +5 (+16)   +82 (+22)
sunshine iconAverage Sunlight Hours/ Day -0h 56' +0h 29' +0h 29' -0h 22' +1h 15' +2h 22' +3h 21' +2h 00' +1h 08' -0h 23' -3h 46' -2h 17'   +0h 16'
daylight iconAverage Daylight Hours & Minutes/ Day -3h 20' -2h 03' -0h 22' +1h 25' +2h 57' +3h 44' +3h 23' +2h 03' +0h 19' -1h 28' -2h 59' -3h 44'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -52.7 -50.5 -33.5 -10.4 +6.2 +12.7 +6.7 -10.1 -32.8 -50.6 -52.7 -53   -26.6
relative humidity iconRelative Humidity (%) -12 -17 -18 -23 -28 -17 -16 -14 -12 -16 -9 -12   -16.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -34.7 (-62) -33.3 (-60) -28.4 (-51) -24.7 (-44) -20.7 (-37) -12.6 (-23) -9.1 (-16) -9.4 (-17) -14.1 (-25) -20.6 (-37) -24.9 (-45) -31.6 (-57) -22 (-40)

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Portland, Maine vs Port Moresby Discussion

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