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Niamey vs Port Moresby Climate & Distance Between

Papua New Guinea flag
  • The distance between Niamey, Niger and Port Moresby, Papua New Guinea is approximately 16,183 km or 10,056 mi.
  • To reach Niamey in this distance one would set out from Port Moresby bearing 280.1° or W and follow the great circles arc to approach Niamey bearing 267° or W .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Port Moresby has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • Niamey is in or near the tropical very dry forest biome whereas Port Moresby is in or near the tropical dry forest biome.
  • The mean annual temperature is 2.3 °C (4.1°F) warmer.
  • Average monthly temperatures vary by 7.7 °C (13.9°F) more in Niamey. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 609.2 mm (24 in) less which is equivalent to 609.2 l/m² (14.95 US gal/ft²) or 6,092,000 l/ha (651,275 US gal/ac) less. About 1/2 as much.
  • There are 593 more hours of sunlight per year in Niamey. In whichever way circa 1h 38' more per day or about 1 1/4 as many.
  • The altitude of the sun at midday is overall 0.6° lower in Niamey than in Port Moresby.
  • Relative humidity levels are 44.6% lower.
  • The mean dew point temperature is 14.1°C (25.5°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -4 (-7) +0 (+1) +4 (+7) +7 (+12) +7 (+13) +6 (+10) +3 (+5) +2 (+3) +2 (+4) +4 (+7) 0 (0) -3 (-5) +2 (+4)
rainfall iconAverage Precipitation mm (in) -150 (-6) -194 (-8) -166 (-7) -167 (-7) -14 (-1) +38 (+1) +142 (+6) +134 (+5) +39 (+2) -10 (0) -96 (-4) -164 (-6) -609 (-24)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -8 ( -26) -7 ( -25) -8.5 ( -27) -4 ( -13) +2 (+6) +3 (+10) +7 (+23) +11 (+35) +5 (+17) 0 ( 0) -3 ( -10) -6 ( -19)   -8.5 ( -2)
sunshine iconAverage Sunlight Hours/ Day +3h 25' +4h 02' +2h 30' +0h 58' +1h 05' +1h 10' +0h 52' -0h 50' +0h 54' +2h 17' +1h 12' +2h 00'   +1h 38'
daylight iconAverage Daylight Hours & Minutes/ Day -1h 11' -0h 44' -0h 08' +0h 30' +1h 03' +1h 19' +1h 12' +0h 44' +0h 07' -0h 31' -1h 03' -1h 19'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -22.6 -20.6 -3.5 +19.6 +22.8 +22.9 +22.9 +20 -2.7 -20.5 -22.6 -22.9   -0.6
relative humidity iconRelative Humidity (%) -64 -66 -67 -63 -51 -34 -20 -6 -13 -36 -56 -60   -44.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -29.5 (-53) -26.8 (-48) -25.4 (-46) -17.3 (-31) -8.1 (-15) -4.1 (-7) -2.1 (-4) +0.4 (+1) -1.2 (-2) -6.8 (-12) -22.1 (-40) -26.7 (-48) -14.1 (-25)

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Niamey vs Port Moresby Discussion

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