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Vs > Freetown
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Helwan vs Freetown Climate & Distance Between

Sierra Leone flag
  • The distance between Helwan, Egypt and Freetown, Sierra Leone is approximately 5,194 km or 3,228 mi.
  • To reach Helwan in this distance one would set out from Freetown bearing 56.7° or ENE and follow the great circles arc to approach Helwan bearing 72.3° or ENE .
  • Helwan has a subtropical hot desert climate (BWh) whereas Freetown has a tropical monsoonal climate (Am).
  • The annual mean temperature is 6.1 °C (10.9°F) cooler.
  • Average monthly temperatures vary by 12.1 °C (21.8°F) more in Helwan. The continentality subtype is truly oceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 2927.3 mm (115.2 in) less which is equivalent to 2927.3 l/m² (71.84 US gal/ft²) or 29,273,000 l/ha (3,129,478 US gal/ac) less. About 0 as much.
  • The altitude of the sun at midday is overall 13.8° lower in Helwan than in Freetown.
  • Relative humidity levels are 27.5% lower.
  • The mean dew point temperature is 12.4°C (22.4°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -14 (-26) -13 (-24) -11 (-20) -7 (-13) -4 (-6) 0 (0) +1 (+3) +2 (+3) -1 (-1) -4 (-7) -9 (-16) -13 (-24) -6 (-11)
rainfall iconAverage Precipitation mm (in) +2 (+0) -1 (0) -11 (0) -46 (-2) -177 (-7) -323 (-13) -734 (-29) -791 (-31) -484 (-19) -266 (-10) -86 (-3) -11 (0) -2927 (-115)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 14' -0h 46' -0h 08' +0h 32' +1h 06' +1h 23' +1h 15' +0h 46' +0h 07' -0h 33' -1h 07' -1h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -21.2 -21.1 -21.1 -14.7 +1.9 +8.4 +2.4 -14.3 -21 -21 -21.1 -21.3   -13.8
relative humidity iconRelative Humidity (%) -11 -15 -18 -36 -40 -40 -36 -30 -33 -29 -24 -17   -27.4
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -16.1 (-29) -16 (-29) -15.1 (-27) -16.2 (-29) -14.1 (-25) -10.4 (-19) -7.2 (-13) -5.4 (-10) -8 (-14) -10.4 (-19) -13.9 (-25) -16.3 (-29) -12.4 (-22)

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Helwan vs Freetown Discussion

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