Vs > Jamestown
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Freetown vs Jamestown Climate & Distance Between

Saint Helena flag
  • The distance between Freetown, Sierra Leone and Jamestown, Saint Helena is approximately 2,850 km or 1,771 mi.
  • To reach Freetown in this distance one would set out from Jamestown bearing 342.7° or NNW and follow the great circles arc to approach Freetown bearing 343.2° or NNW .
  • Freetown has a tropical monsoonal climate (Am) whereas Jamestown has a subtropical hot desert climate (BWh).
  • The average temperature is 5.5 °C (9.9°F) warmer.
  • Average monthly temperatures vary by 1.4 °C (2.5°F) less in Freetown. The continentality subtype is extremely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 2808.3 mm (110.6 in) more which is equivalent to 2808.3 l/m² (68.92 US gal/ft²) or 28,083,000 l/ha (3,002,259 US gal/ac) more. About 21 1/2 as much.
  • The altitude of the sun at midday is overall 3.4° higher in Freetown than in Jamestown.
  • Relative humidity levels are 11.2% higher.
  • The mean dew point temperature is 7.7°C (13.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +3 (+5) +3 (+6) +3 (+5) +4 (+8) +7 (+12) +7 (+13) +7 (+12) +6 (+12) +7 (+13) +7 (+12) +7 (+13) +6 (+10) +6 (+10)
average temperature iconAverage Temperature °C ( °F) +3 (+6) +4 (+6) +4 (+7) +5 (+8) +6 (+11) +6 (+12) +6 (+11) +6 (+11) +6 (+12) +7 (+13) +7 (+12) +6 (+10) +6 (+10)
minimum temperature iconAverage Min Temperature °C ( °F) +3 (+5) +3 (+5) +2 (+4) +4 (+7) +5 (+10) +6 (+10) +6 (+11) +6 (+11) +6 (+11) +5 (+10) +6 (+11) +5 (+9) +5 (+9)
rainfall iconAverage Precipitation mm (in) -5 (0) -6 (0) -8 (0) +37 (+1) +159 (+6) +305 (+12) +701 (+28) +781 (+31) +479 (+19) +264 (+10) +88 (+3) +13 (+1) +2808 (+111)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -3 ( -10) -3 ( -11) -3 ( -10) +2 (+7) +9 (+29) +14 (+47) +17 (+55) +21 (+68) +21 (+70) +18 (+58) +11 (+37) +4 (+13)   +108 (+29)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 16' -0h 47' -0h 08' +0h 33' +1h 08' +1h 25' +1h 17' +0h 47' +0h 07' -0h 34' -1h 08' -1h 25'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -23.8 -13 +7.8 +24.5 +24.5 +24.5 +24.5 +24.5 +8.4 -13.4 -23.5 -24.5   +3.4
relative humidity iconRelative Humidity (%) +10 +7 +8 +14 +9 +13 +14 +10 +14 +12 +10 +13   +11.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +5.5 (+10) +5.1 (+9) +5.8 (+10) +7.5 (+14) +8 (+14) +8.9 (+16) +9 (+16) +7.8 (+14) +9 (+16) +9.4 (+17) +8.5 (+15) +8.2 (+15) +7.7 (+14)

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Freetown vs Jamestown Discussion

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