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Freetown vs Mariehamn, Åland Islands Climate & Distance Between

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  • The distance between Freetown, Sierra Leone and Mariehamn, Åland Islands, Finland is approximately 6,354 km or 3,948 mi.
  • To reach Freetown in this distance one would set out from Mariehamn, Åland Islands bearing 220° or SW and follow the great circles arc to approach Freetown bearing 198.9° or SSW .
  • Freetown has a tropical monsoonal climate (Am) whereas Mariehamn, Åland Islands has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • The average annual temperature is 21.9 °C (39.5°F) warmer.
  • Average monthly temperatures vary by 18.9 °C (34°F) less in Freetown. The continentality subtype is extremely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 2387.3 mm (94 in) more which is equivalent to 2387.3 l/m² (58.59 US gal/ft²) or 23,873,000 l/ha (2,552,182 US gal/ac) more. About 5 2/7 as much.
  • The altitude of the sun at midday is overall 44° higher in Freetown than in Mariehamn, Åland Islands.
  • Relative humidity levels are 5.1% higher.
  • The mean dew point temperature is 22.3°C (40.1°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +31 (+56) +32 (+58) +30 (+54) +25 (+45) +19 (+34) +13 (+24) +8 (+14) +8 (+15) +14 (+25) +21 (+38) +25 (+45) +28 (+50) +21 (+38)
average temperature iconAverage Temperature °C ( °F) +31 (+55) +33 (+59) +31 (+55) +26 (+47) +21 (+37) +15 (+27) +10 (+18) +10 (+18) +15 (+27) +21 (+37) +25 (+44) +28 (+50) +22 (+39)
minimum temperature iconAverage Min Temperature °C ( °F) +30 (+54) +32 (+58) +30 (+55) +26 (+46) +21 (+39) +16 (+28) +11 (+20) +11 (+20) +15 (+27) +19 (+35) +23 (+41) +26 (+47) +22 (+39)
rainfall iconAverage Precipitation mm (in) -45 (-2) -27 (-1) -14 (-1) +14 (+1) +145 (+6) +286 (+11) +689 (+27) +725 (+29) +420 (+17) +209 (+8) +26 (+1) -41 (-2) +2387 (+94)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -19 ( -61) -15 ( -53) -11 ( -35) -7 ( -23) +3 (+10) +9 (+30) +13 (+42) +11 (+35) +7 (+23) +1 (+3) -8 ( -27) -15 ( -48)   -31 ( -9)
daylight iconAverage Daylight Hours & Minutes/ Day +5h 07' +3h 00' +0h 32' -2h 03' -4h 27' -5h 52' -5h 13' -3h 01' -0h 27' +2h 07' +4h 31' +5h 53'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +51.3 +51.2 +51.3 +44.9 +28.3 +21.9 +27.8 +44.5 +51.3 +51.1 +51.2 +51.4   +44
relative humidity iconRelative Humidity (%) -14 -10 -4 +8 +18 +20 +21 +16 +15 +5 -4 -10   +5.1
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +27.1 (+49) +29.4 (+53) +28.3 (+51) +26.5 (+48) +23.8 (+43) +18.6 (+33) +13.8 (+25) +12.9 (+23) +17.4 (+31) +21.1 (+38) +23.4 (+42) +24.8 (+45) +22.3 (+40)

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Freetown vs Mariehamn, Åland Islands Discussion

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