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Vs > Mayumba
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Portland, Maine vs Mayumba Climate & Distance Between

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  • The distance between Portland, Maine, Usa and Mayumba, Gabon is approximately 9,547 km or 5,932 mi.
  • To reach Portland, Maine in this distance one would set out from Mayumba bearing 314.2° or NW and follow the great circles arc to approach Portland, Maine bearing 278.7° or W .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Mayumba 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 Mayumba is in or near the subtropical moist forest biome.
  • The average annual temperature is 17.6 °C (31.7°F) cooler.
  • Average monthly temperatures vary by 21.9 °C (39.4°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to truly hyperoceanic.
  • Total annual precipitation averages 546.7 mm (21.5 in) less which is equivalent to 546.7 l/m² (13.42 US gal/ft²) or 5,467,000 l/ha (584,459 US gal/ac) less. About 2/3 as much.
  • The altitude of the sun at midday is overall 28° lower in Portland, Maine than in Mayumba.
  • Relative humidity levels are 24.5% lower.
  • The mean dew point temperature is 21.9°C (39.3°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -29 (-53) -28 (-51) -25 (-45) -19 (-35) -12 (-21) -3 (-6) 0 (+1) -1 (-1) -6 (-11) -13 (-23) -20 (-36) -26 (-46) -15 (-27)
average temperature iconAverage Temperature °C ( °F) -32 (-57) -31 (-56) -26 (-48) -21 (-37) -14 (-26) -7 (-12) -2 (-4) -3 (-6) -9 (-16) -16 (-29) -22 (-39) -28 (-51) -18 (-32)
minimum temperature iconAverage Min Temperature °C ( °F) -35 (-62) -34 (-61) -28 (-50) -22 (-40) -17 (-30) -10 (-17) -5 (-8) -6 (-11) -12 (-21) -19 (-34) -24 (-43) -31 (-55) -20 (-36)
rainfall iconAverage Precipitation mm (in) -147 (-6) -161 (-6) -126 (-5) -23 (-1) +17 (+1) +82 (+3) +78 (+3) +67 (+3) +34 (+1) -115 (-5) -205 (-8) -48 (-2) -547 (-22)
daylight iconAverage Daylight Hours & Minutes/ Day -3h 01' -1h 52' -0h 20' +1h 17' +2h 40' +3h 23' +3h 04' +1h 52' +0h 17' -1h 19' -2h 42' -3h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -46.8 -46.3 -39.2 -16.3 +0.2 +6.6 +0.6 -16.2 -38.7 -46.3 -46.8 -47   -28
relative humidity iconRelative Humidity (%) -23 -24 -23 -28 -29 -23 -22 -23 -24 -27 -24 -25   -24.6
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -34.7 (-62) -34 (-61) -29.5 (-53) -25.8 (-46) -20 (-36) -11.2 (-20) -7 (-13) -8.3 (-15) -13.7 (-25) -21 (-38) -25.6 (-46) -31.5 (-57) -21.9 (-39)

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Portland, Maine vs Mayumba Discussion

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