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Vs > Port Moresby
Dominican Republic flag

San Juan vs Port Moresby Climate & Distance Between

Papua New Guinea flag
  • The distance between San Juan, Dominican Republic and Port Moresby, Papua New Guinea is approximately 15,754 km or 9,789 mi.
  • To reach San Juan in this distance one would set out from Port Moresby bearing 71.5° or ENE and follow the great circles arc to approach San Juan bearing 98.7° or E .
  • Both have a tropical wet and dry/ savanna climate with dry winters (Aw).
  • San Juan is in or near the subtropical moist forest biome whereas Port Moresby is in or near the tropical dry forest biome.
  • The annual mean temperature is 2.2 °C (4°F) cooler.
  • Average monthly temperatures vary by 1.8 °C (3.2°F) more in San Juan. The continentality subtype is truly hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 199.4 mm (7.9 in) less which is equivalent to 199.4 l/m² (4.89 US gal/ft²) or 1,994,000 l/ha (213,172 US gal/ac) less. About 5/6 as much.
  • The altitude of the sun at midday is overall 3.2° lower in San Juan than in Port Moresby.
  • Relative humidity levels are 5.8% lower.
  • The mean dew point temperature is 3.4°C (6.2°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -6 (-10) -4 (-7) -3 (-5) -2 (-3) -2 (-3) 0 (0) +0 (+0) +0 (+0) -1 (-2) -2 (-3) -4 (-7) -5 (-9) -2 (-4)
rainfall iconAverage Precipitation mm (in) -138 (-5) -179 (-7) -139 (-5) -104 (-4) +93 (+4) +59 (+2) +96 (+4) +91 (+4) +95 (+4) +115 (+5) -44 (-2) -146 (-6) -199 (-8)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 28' -0h 55' -0h 10' +0h 38' +1h 18' +1h 39' +1h 30' +0h 55' +0h 08' -0h 39' -1h 19' -1h 39'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -27.9 -25.8 -8.7 +14.4 +27.9 +28.2 +27.8 +14.7 -8 -25.9 -27.9 -28.2   -3.2
relative humidity iconRelative Humidity (%) -5.9 -9.5 -10.7 -11.5 -12.7 -6 -6.2 -3.8 -0.7 -0.6 +0.8 -2.7   -5.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -6.7 (-12) -5.7 (-10) -4.9 (-9) -4.3 (-8) -4.2 (-8) -1.4 (-3) -1.2 (-2) -0.6 (-1) -1.1 (-2) -1.8 (-3) -3.6 (-6) -5.6 (-10) -3.4 (-6)

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San Juan vs Port Moresby Discussion

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