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Dallas, Texas vs Apia, Upolu Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Apia, Upolu, Samoa is approximately 9,479 km or 5,890 mi.
  • To reach Dallas, Texas in this distance one would set out from Apia, Upolu bearing 54.5° or NE and follow the great circles arc to approach Dallas, Texas bearing 70.2° or ENE .
  • Dallas, Texas has a humid subtropical climate (Cfa) whereas Apia, Upolu has a tropical rainforest climate (Af).
  • The average annual temperature is 7.7 °C (13.9°F) cooler.
  • Average monthly temperatures vary by 21 °C (37.8°F) more in Dallas, Texas. The continentality subtype is subcontinental as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 1974 mm (77.7 in) less which is equivalent to 1974 l/m² (48.45 US gal/ft²) or 19,740,000 l/ha (2,110,337 US gal/ac) less. About 1/3 as much.
  • There are 335 more hours of sunlight per year in Dallas, Texas. In whichever way circa 0h 54' more per day or about 1 1/8 as many.
  • The altitude of the sun at midday is overall 14.4° lower in Dallas, Texas than in Apia, Upolu.
  • Relative humidity levels are 21.5% lower.
  • The mean dew point temperature is 12.6°C (22.7°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -17 (-31) -14 (-25) -11 (-20) -6 (-11) -1 (-2) +4 (+7) +6 (+11) +6 (+11) 2 (+4) -3 (-5) -11 (-20) -16 (-29) -5 (-9)
average temperature iconAverage Temperature °C ( °F) -20 (-35) -17 (-31) -14 (-24) -9 (-15) -4 (-6) +2 (+3) +4 (+6) +3 (+5) -1 (-1) -7 (-12) -14 (-24) -18 (-32) -8 (-14)
minimum temperature iconAverage Min Temperature °C ( °F) -22 (-40) -20 (-36) -16 (-29) -11 (-20) -6 (-11) -1 (-2) +1 (+2) 0 (0) -3 (-5) -10 (-18) -16 (-29) -20 (-36) -10 (-19)
rainfall iconAverage Precipitation mm (in) -396 (-16) -321 (-13) -286 (-11) -152 (-6) -37 (-1) -48 (-2) -32 (-1) -40 (-2) -60 (-2) -101 (-4) -198 (-8) -303 (-12) -1974 (-78)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -14 ( -45) -11 ( -39) -12 ( -39) -6 ( -20) -3 ( -10) -1 ( -3) -4 ( -13) -4 ( -13) -6 ( -20) -9 ( -29) -10 ( -33) -12 ( -39)   -92 ( -25)
sunshine iconAverage Sunlight Hours/ Day -0h 54' +0h 04' +0h 30' +0h 18' +1h 23' +3h 22' +2h 44' +2h 17' +1h 10' +0h 36' -0h 22' -0h 13'   +0h 54'
daylight iconAverage Daylight Hours & Minutes/ Day -2h 37' -1h 37' -0h 18' +1h 07' +2h 19' +2h 55' +2h 39' +1h 38' +0h 15' -1h 10' -2h 21' -2h 55'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -46.2 -38.5 -18.1 +5.1 +21.5 +27.8 +21.6 +4.8 -18.1 -39.2 -45.8 -46.7   -14.4
relative humidity iconRelative Humidity (%) -17 -17 -24 -22 -20 -20 -25 -25 -25 -25 -21 -17   -21.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -22.3 (-40) -20 (-36) -18.5 (-33) -13.4 (-24) -8.1 (-15) -3.7 (-7) -3.2 (-6) -4 (-7) -6.9 (-12) -12.3 (-22) -17.8 (-32) -20.9 (-38) -12.6 (-23)

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Dallas, Texas vs Apia, Upolu Discussion

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