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Vs > Honiara, Guadalcanal
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Portland, Maine vs Honiara, Guadalcanal Climate & Distance Between

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  • The distance between Portland, Maine, Usa and Honiara, Guadalcanal, Solomon Islands is approximately 13,864 km or 8,615 mi.
  • To reach Portland, Maine in this distance one would set out from Honiara, Guadalcanal bearing 42.6° or NE and follow the great circles arc to approach Portland, Maine bearing 112.7° or ESE .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Honiara, Guadalcanal has a tropical rainforest climate (Af).
  • The annual mean temperature is 19.2 °C (34.5°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 1050.7 mm (41.4 in) less which is equivalent to 1050.7 l/m² (25.79 US gal/ft²) or 10,507,000 l/ha (1,123,268 US gal/ac) less. About 1/2 as much.
  • The altitude of the sun at midday is overall 26.7° lower in Portland, Maine than in Honiara, Guadalcanal.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -32 (-57) -30 (-55) -25 (-45) -20 (-35) -14 (-25) -7 (-13) -4 (-7) -5 (-9) -10 (-19) -16 (-29) -23 (-41) -29 (-53) -18 (-32)
average temperature iconAverage Temperature °C ( °F) -33 (-60) -32 (-57) -25 (-46) -21 (-37) -15 (-27) -9 (-16) -6 (-10) -6 (-12) -11 (-20) -18 (-32) -23 (-42) -30 (-54) -19 (-34)
minimum temperature iconAverage Min Temperature °C ( °F) -34 (-62) -33 (-60) -27 (-49) -22 (-39) -17 (-30) -12 (-21) -7 (-13) -8 (-15) -13 (-23) -20 (-35) -24 (-43) -31 (-56) -21 (-37)
rainfall iconAverage Precipitation mm (in) -187 (-7) -202 (-8) -269 (-11) -110 (-4) -49 (-2) -10 (0) -22 (-1) -19 (-1) -17 (-1) -55 (-2) -10 (0) -101 (-4) -1051 (-41)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -7 ( -23) -8 ( -28) -11 ( -35) -6 ( -20) -2 ( -6) -1 ( -3) -5 ( -16) -3 ( -10) -3 ( -10) -7 ( -23) -4 ( -13) -7 ( -23)   -64 ( -18)
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 (°) -52.6 -50.5 -33.6 -10.4 +6.2 +12.6 +6.7 -10.1 -32.8 -50.6 -52.7 -53   -26.7

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Portland, Maine vs Honiara, Guadalcanal Discussion

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