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Dallas, Texas vs Port-Au-Prince Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Port-Au-Prince, Haiti is approximately 2,925 km or 1,818 mi.
  • To reach Dallas, Texas in this distance one would set out from Port-Au-Prince bearing 308.1° or NW and follow the great circles arc to approach Dallas, Texas bearing 297.3° or WNW .
  • Dallas, Texas has a humid subtropical climate (Cfa) whereas Port-Au-Prince has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • Both are in or near the subtropical dry forest biome.
  • The mean temperature is 9.4 °C (16.9°F) cooler.
  • Average monthly temperatures vary by 18.5 °C (33.3°F) more in Dallas, Texas. The continentality subtype is subcontinental as opposed to truly hyperoceanic.
  • Total annual precipitation averages 474 mm (18.7 in) less which is equivalent to 474 l/m² (11.63 US gal/ft²) or 4,740,000 l/ha (506,737 US gal/ac) less. About 2/3 as much.
  • There are 205 fewer hours of sunlight per year in Dallas, Texas. In whichever way circa 0h 34' less per day or about 1 as many.
  • The altitude of the sun at midday is overall 13° lower in Dallas, Texas than in Port-Au-Prince.
  • Relative humidity levels are 5.2% higher.
  • The mean dew point temperature is 7.2°C (12.9°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -18 (-32) -16 (-29) -13 (-23) -9 (-16) -5 (-9) -2 (-4) 0 (0) 0 (0) -3 (-5) -7 (-13) -13 (-23) -17 (-31) -9 (-15)
average temperature iconAverage Temperature °C ( °F) -20 (-35) -17 (-31) -14 (-25) -10 (-17) -6 (-10) -2 (-4) -1 (-1) 0 (0) -4 (-6) -9 (-15) -15 (-26) -18 (-32) -9 (-17)
minimum temperature iconAverage Min Temperature °C ( °F) -21 (-38) -18 (-32) -15 (-27) -10 (-18) -6 (-11) -2 (-4) -1 (-2) 0 (0) -4 (-7) -10 (-18) -16 (-29) -19 (-34) -10 (-18)
rainfall iconAverage Precipitation mm (in) +26 (+1) +7 (+0) -14 (-1) -58 (-2) -108 (-4) -20 (-1) -25 (-1) -96 (-4) -103 (-4) -101 (-4) -17 (-1) +35 (+1) -474 (-19)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +5 (+16) +3 (+11) 0 ( 0) -3 ( -10) -4 ( -13) -2 ( -7) -2 ( -6) -6 ( -19) -7 ( -23) -7 ( -23) -1 ( -3) +4 (+13)   -20 ( -5)
sunshine iconAverage Sunlight Hours/ Day -3h 50' -3h 04' -2h 03' -1h 34' +0h 34' +2h 58' +1h 34' +1h 09' +1h 02' -0h 13' -1h 24' -2h 00'   -0h 34'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 55' -0h 34' -0h 06' +0h 23' +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 (┬°) -14.4 -14.3 -14.4 -14.4 -10.6 -4.3 -10.1 -14.4 -14.5 -14.4 -14.4 -14.5   -13
relative humidity iconRelative Humidity (%) +18 +17 +9 +5 +2 +3 +7 -1 -4 -5 +0 +12   +5.3
dewpoint temperature iconAverage Dew Point Temperature ┬°C & (┬°F) -13 (-23) -10.9 (-20) -10.2 (-18) -7.3 (-13) -4.5 (-8) -0.9 (-2) +1.9 (+3) -0.4 (-1) -4.5 (-8) -9.3 (-17) -13.5 (-24) -13.4 (-24) -7.2 (-13)

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Dallas, Texas vs Port-Au-Prince Discussion

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