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Freetown vs Seattle, Washington Climate & Distance Between

Usa flag
  • The distance between Freetown, Sierra Leone and Seattle, Washington, Usa is approximately 10,696 km or 6,647 mi.
  • To reach Freetown in this distance one would set out from Seattle, Washington bearing 70° or ENE and follow the great circles arc to approach Freetown bearing 140.2° or SE .
  • Freetown has a tropical monsoonal climate (Am) whereas Seattle, Washington has a Mediterranean warm climate (Csb).
  • The average annual temperature is 15.8 °C (28.5°F) warmer.
  • Average monthly temperatures vary by 10.9 °C (19.6°F) less in Freetown. The continentality subtype is extremely hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 1979.9 mm (77.9 in) more which is equivalent to 1979.9 l/m² (48.59 US gal/ft²) or 19,799,000 l/ha (2,116,645 US gal/ac) more. About 3 as much.
  • There are 143 more hours of sunlight per year in Freetown. In whichever way circa 0h 24' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 31.5° higher in Freetown than in Seattle, Washington.
  • Relative humidity levels are 10.8% higher.
  • The mean dew point temperature is 17.6°C (31.6°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +22 (+40) +20 (+36) +19 (+34) +17 (+30) +13 (+23) +9 (+17) +5 (+10) +5 (+9) +9 (+15) +14 (+26) +19 (+35) +22 (+39) +15 (+26)
average temperature iconAverage Temperature °C ( °F) +22 (+40) +21 (+37) +20 (+36) +18 (+33) +15 (+27) +11 (+20) +8 (+14) +7 (+13) +10 (+19) +15 (+27) +20 (+36) +22 (+40) +16 (+28)
minimum temperature iconAverage Min Temperature °C ( °F) +21 (+39) +21 (+37) +20 (+36) +19 (+34) +16 (+28) +12 (+21) +10 (+17) +9 (+16) +12 (+21) +15 (+27) +19 (+34) +21 (+38) +16 (+29)
rainfall iconAverage Precipitation mm (in) -133 (-5) -99 (-4) -83 (-3) -17 (-1) +131 (+5) +283 (+11) +713 (+28) +760 (+30) +435 (+17) +183 (+7) -56 (-2) -137 (-5) +1980 (+78)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -18 ( -58) -14 ( -50) -14 ( -45) -7 ( -23) +2 (+6) +11 (+37) +20 (+65) +19 (+61) +15 (+50) +5 (+16) -6 ( -20) -14 ( -45)   -1 ( -1)
sunshine iconAverage Sunlight Hours/ Day +5h 48' +4h 19' +2h 56' +0h 38' -1h 05' -2h 58' -7h 15' -5h 48' -2h 32' +1h 48' +3h 52' +5h 15'   +0h 24'
daylight iconAverage Daylight Hours & Minutes/ Day +2h 51' +1h 45' +0h 19' -1h 12' -2h 31' -3h 12' -2h 54' -1h 45' -0h 16' +1h 14' +2h 33' +3h 12'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +38.8 +38.6 +38.7 +32.3 +15.7 +9.4 +15.4 +32.2 +38.9 +38.8 +38.9 +39   +31.5
relative humidity iconRelative Humidity (%) -5 -3 +3 +18 +21 +24 +27 +19 +19 +7 +2 -3   +10.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +20.3 (+37) +19.4 (+35) +19.8 (+36) +21.5 (+39) +18.9 (+34) +15.9 (+29) +13.4 (+24) +10.9 (+20) +13.9 (+25) +16.2 (+29) +19.6 (+35) +21 (+38) +17.6 (+32)

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Freetown vs Seattle, Washington Discussion

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