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Freetown vs Port Moresby Climate & Distance Between

Papua New Guinea flag
  • The distance between Freetown, Sierra Leone and Port Moresby, Papua New Guinea is approximately 17,863 km or 11,100 mi.
  • To reach Freetown in this distance one would set out from Port Moresby bearing 269.2° or W and follow the great circles arc to approach Freetown bearing 273.9° or W .
  • Freetown has a tropical monsoonal climate (Am) whereas Port Moresby has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • The annual average temperature is 0.3 °C (0.6°F) warmer.
  • Average monthly temperatures vary by 0.6 °C (1.1°F) more in Freetown. The continentality subtype is extremely hyperoceanic for both.
  • Total annual precipitation averages 1795.3 mm (70.7 in) more which is equivalent to 1795.3 l/m² (44.06 US gal/ft²) or 17,953,000 l/ha (1,919,295 US gal/ac) more. About 2 5/9 as much.
  • There are 302 fewer hours of sunlight per year in Freetown. In whichever way circa 0h 48' less per day or about 7/8 as many.
  • The altitude of the sun at midday is overall 0.9° higher in Freetown than in Port Moresby.
  • Relative humidity levels are 3.9% higher.
  • The mean dew point temperature is 1.1°C (2°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -1 (-1) +1 (+1) +1 (+2) +2 (+3) +1 (+2) +1 (+3) +0 (+1) 0 (0) -1 (-1) +0 (+0) 0 (-1) -1 (-1) +0 (+1)
rainfall iconAverage Precipitation mm (in) -147 (-6) -190 (-7) -158 (-6) -126 (-5) +128 (+5) +292 (+11) +722 (+28) +754 (+30) +431 (+17) +246 (+10) -9 (0) -148 (-6) +1795 (+71)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -7 ( -23) -6 ( -21) -7 ( -23) 0 ( 0) +11 (+35) +17 (+57) +23 (+74) +22 (+71) +21 (+70) +17 (+55) +8 (+27) -1 ( -3)   +98 (+27)
sunshine iconAverage Sunlight Hours/ Day +2h 11' +2h 35' +2h 11' +0h 06' -0h 40' -2h 24' -3h 54' -5h 05' -2h 42' -0h 42' -1h 36' +0h 17'   -0h 48'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 55' -0h 34' -0h 06' +0h 24' +0h 49' +1h 02' +0h 56' +0h 34' +0h 05' -0h 24' -0h 50' -1h 02'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -17.8 -15.8 +1.3 +17.9 +18 +18.1 +18.1 +18.1 +2.1 -15.8 -17.8 -18   +0.9
relative humidity iconRelative Humidity (%) -3 -6 -6 -2 -5 +7 +12 +12 +16 +8 +9 +4   +3.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -1.4 (-3) -0.7 (-1) -0.2 (0) +1 (+2) +0.2 (+0) +2.8 (+5) +2.8 (+5) +2.4 (+4) +2.7 (+5) +1.8 (+3) +1.6 (+3) +0.4 (+1) +1.1 (+2)

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Freetown vs Port Moresby Discussion

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