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Port-Au-Prince vs Seattle, Washington Climate & Distance Between

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  • The distance between Port-Au-Prince, Haiti and Seattle, Washington, Usa is approximately 5,548 km or 3,448 mi.
  • To reach Port-Au-Prince in this distance one would set out from Seattle, Washington bearing 108.1° or ESE and follow the great circles arc to approach Port-Au-Prince bearing 137.5° or SE .
  • Port-Au-Prince has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Seattle, Washington has a Mediterranean warm climate (Csb).
  • Port-Au-Prince is in or near the subtropical dry forest biome whereas Seattle, Washington is in or near the cool temperate wet forest biome.
  • The mean annual temperature is 16.6 °C (29.9°F) warmer.
  • Average monthly temperatures vary by 10 °C (18°F) less in Port-Au-Prince. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 387.6 mm (15.3 in) more which is equivalent to 387.6 l/m² (9.51 US gal/ft²) or 3,876,000 l/ha (414,370 US gal/ac) more. About 1 2/5 as much.
  • There are 1071 more hours of sunlight per year in Port-Au-Prince. In whichever way circa 2h 56' more per day or about 1 1/2 as many.
  • The altitude of the sun at midday is overall 27.7° higher in Port-Au-Prince than in Seattle, Washington.
  • Relative humidity levels are 20.8% lower.
  • The mean dew point temperature is 10.3°C (18.5°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +23 (+42) +21 (+37) +20 (+36) +19 (+33) +15 (+27) +14 (+25) +12 (+21) +12 (+21) +14 (+24) +17 (+31) +21 (+38) +23 (+42) +18 (+32)
average temperature iconAverage Temperature °C ( °F) +22 (+39) +20 (+35) +19 (+34) +18 (+32) +15 (+26) +13 (+24) +12 (+21) +11 (+19) +13 (+23) +17 (+30) +20 (+35) +21 (+38) +17 (+30)
minimum temperature iconAverage Min Temperature °C ( °F) +21 (+37) +19 (+34) +18 (+32) +17 (+31) +14 (+26) +12 (+22) +11 (+21) +10 (+18) +12 (+22) +16 (+28) +18 (+32) +19 (+35) +16 (+28)
rainfall iconAverage Precipitation mm (in) -103 (-4) -44 (-2) -10 (0) +96 (+4) +184 (+7) +62 (+2) +52 (+2) +114 (+4) +126 (+5) +87 (+3) -58 (-2) -119 (-5) +388 (+15)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -16 ( -52) -10 ( -35) -9 ( -29) -1 ( -3) +2 (+6) -1 ( -3) +2 (+6) +6 (+19) +4 (+13) -2 ( -6) -10 ( -33) -16 ( -52)   -51 ( -14)
sunshine iconAverage Sunlight Hours/ Day +6h 58' +5h 24' +3h 44' +2h 12' +0h 29' +0h 10' -1h 07' +1h 00' +1h 40' +3h 42' +5h 08' +5h 58'   +2h 56'
daylight iconAverage Daylight Hours & Minutes/ Day +2h 19' +1h 25' +0h 15' -0h 58' -2h 02' -2h 37' -2h 21' -1h 25' -0h 13' +1h 00' +2h 04' +2h 37'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +29.1 +29 +29.1 +29.2 +25.3 +19.1 +24.8 +29.2 +29.2 +29.1 +29.2 +29.2   +27.7
relative humidity iconRelative Humidity (%) -34 -31 -24 -12 -6 -11 -18 -18 -16 -21 -26 -33   -20.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +12 (+22) +10.6 (+19) +11.3 (+20) +13.3 (+24) +12 (+22) +9.2 (+17) +5.3 (+10) +5.2 (+9) +8.3 (+15) +10.9 (+20) +12.7 (+23) +12.3 (+22) +10.3 (+19)

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Port-Au-Prince vs Seattle, Washington Discussion

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