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Vs > Apia, Upolu
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Seattle, Washington vs Apia, Upolu Climate & Distance Between

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  • The distance between Seattle, Washington, Usa and Apia, Upolu, Samoa is approximately 8,400 km or 5,220 mi.
  • To reach Seattle, Washington in this distance one would set out from Apia, Upolu bearing 31.9° or NNE and follow the great circles arc to approach Seattle, Washington bearing 49.6° or NE .
  • Seattle, Washington has a Mediterranean warm climate (Csb) whereas Apia, Upolu has a tropical rainforest climate (Af).
  • The average temperature is 14.9 °C (26.9°F) cooler.
  • Average monthly temperatures vary by 12.5 °C (22.5°F) more in Seattle, Washington. The continentality subtype is truly oceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 1887.6 mm (74.3 in) less which is equivalent to 1887.6 l/m² (46.33 US gal/ft²) or 18,876,000 l/ha (2,017,970 US gal/ac) less. About 1/3 as much.
  • There are 531 fewer hours of sunlight per year in Seattle, Washington. In whichever way circa 1h 27' less per day or about 4/5 as many.
  • The altitude of the sun at midday is overall 29.1° lower in Seattle, Washington than in Apia, Upolu.
  • Relative humidity levels are 5.9% lower.
  • The mean dew point temperature is 15.7°C (28.2°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -22 (-40) -19 (-34) -18 (-32) -16 (-28) -11 (-20) -8 (-15) -6 (-10) -6 (-10) -9 (-15) -13 (-24) -19 (-35) -22 (-40) -14 (-25)
average temperature iconAverage Temperature °C ( °F) -22 (-39) -20 (-35) -18 (-33) -17 (-30) -13 (-23) -10 (-17) -8 (-14) -8 (-14) -10 (-18) -15 (-26) -19 (-33) -21 (-38) -15 (-27)
minimum temperature iconAverage Min Temperature °C ( °F) -22 (-39) -21 (-37) -19 (-34) -18 (-33) -14 (-26) -11 (-20) -9 (-17) -10 (-18) -11 (-21) -16 (-28) -18 (-32) -20 (-36) -16 (-28)
rainfall iconAverage Precipitation mm (in) -319 (-13) -284 (-11) -262 (-10) -190 (-7) -113 (-4) -90 (-4) -59 (-2) -58 (-2) -83 (-3) -87 (-3) -124 (-5) -219 (-9) -1888 (-74)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -3 ( -10) -4 ( -14) -3 ( -10) -2 ( -7) -1 ( -3) +2 (+7) -4 ( -13) -4 ( -13) -3 ( -10) 0 ( 0) +1 (+3) 0 ( 0)   -21 ( -6)
sunshine iconAverage Sunlight Hours/ Day -4h 01' -2h 15' -1h 09' -0h 20' +0h 19' +0h 14' +2h 17' +0h 07' -1h 32' -2h 52' -4h 06' -4h 11'   -1h 27'
daylight iconAverage Daylight Hours & Minutes/ Day -4h 01' -2h 28' -0h 27' +1h 42' +3h 33' +4h 30' +4h 04' +2h 28' +0h 23' -1h 45' -3h 35' -4h 30'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -60.9 -53.2 -32.8 -9.7 +6.8 +13 +6.9 -10 -32.8 -53.9 -60.6 -61.4   -29.1
relative humidity iconRelative Humidity (%) -1 -3 -9 -15 -16 -12 -14 -6 -5 +1 +5 +4   -5.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -21.3 (-38) -19.7 (-35) -19.6 (-35) -19.4 (-35) -15.6 (-28) -12 (-22) -10.4 (-19) -8.8 (-16) -10.7 (-19) -13.9 (-25) -17 (-31) -19.8 (-36) -15.7 (-28)

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Seattle, Washington vs Apia, Upolu Discussion

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