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Port-Au-Prince vs Niamey Climate & Distance Between

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  • The distance between Port-Au-Prince, Haiti and Niamey, Niger is approximately 7,931 km or 4,929 mi.
  • To reach Port-Au-Prince in this distance one would set out from Niamey bearing 285.1° or WNW and follow the great circles arc to approach Port-Au-Prince bearing 261.5° or W .
  • Port-Au-Prince has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Niamey has a subtropical hot steppe climate (BSh).
  • Port-Au-Prince is in or near the subtropical dry forest biome whereas Niamey is in or near the tropical very dry forest biome.
  • The mean annual temperature is 1.2 °C (2.2°F) cooler.
  • Average monthly temperatures vary by 6.2 °C (11.2°F) less in Port-Au-Prince. The continentality subtype is truly hyperoceanic as opposed to barely hyperoceanic.
  • Total annual precipitation averages 812.2 mm (32 in) more which is equivalent to 812.2 l/m² (19.93 US gal/ft²) or 8,122,000 l/ha (868,296 US gal/ac) more. About 2 1/2 as much.
  • There are 33 more hours of sunlight per year in Port-Au-Prince. In whichever way circa 0h 05' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 2.3° lower in Port-Au-Prince than in Niamey.
  • Relative humidity levels are 16.9% higher.
  • The mean dew point temperature is 8°C (14.3°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +-2 (-3) -5 (-8) -7 (-13) -8 (-14) -7 (-13) -2 (-4) +1 (+2) +2 (+4) 0 (-1) -5 (-9) -4 (-8) +-2 (-4) -3 (-6)
average temperature iconAverage Temperature °C ( °F) +3 (+5) -1 (-1) -4 (-7) -6 (-10) -6 (-11) -2 (-4) +1 (+2) +2 (+3) 0 (0) -2 (-4) 0 (-1) +2 (+3) -1 (-2)
minimum temperature iconAverage Min Temperature °C ( °F) +7 (+12) +3 (+5) -1 (-2) -4 (-6) -5 (-8) -2 (-3) +1 (+2) +1 (+1) +0 (+1) 0 (0) +4 (+6) +5 (+10) +1 (+1)
rainfall iconAverage Precipitation mm (in) +33 (+1) +58 (+2) +82 (+3) +154 (+6) +196 (+8) +33 (+1) -80 (-3) -26 (-1) +83 (+3) +160 (+6) +85 (+3) +33 (+1) +812 (+32)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +3 (+10) +5 (+18) +6.5 (+21) +10 (+33) +9 (+29) +2 (+7) -2 ( -6) -2 ( -6) +5 (+17) +10 (+32) +7 (+23) +3 (+10)   +56.5 (+16)
sunshine iconAverage Sunlight Hours/ Day -0h 03' -0h 21' +0h 29' +0h 42' -0h 11' -0h 26' +1h 21' +2h 32' +0h 36' -1h 05' -1h 32' -1h 00'   +0h 05'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 16' -0h 10' -0h 01' +0h 07' +0h 14' +0h 18' +0h 16' +0h 10' +0h 01' -0h 07' -0h 14' -0h 18'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -4.9 -4.8 -4.8 -4.8 +4.8 +4.9 +4.6 -4.9 -4.9 -5 -4.9 -4.9   -2.3
relative humidity iconRelative Humidity (%) +32 +32 +34 +31 +19 +6 -13 -19 -6 +16 +37 +34   +16.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +19.8 (+36) +17.3 (+31) +16.7 (+30) +10.1 (+18) +1.4 (+3) +0.2 (+0) -3.2 (-6) -3.7 (-7) -1.7 (-3) +3.3 (+6) +16.8 (+30) +18.4 (+33) +8 (+14)

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