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Mayumba vs Helwan Climate & Distance Between

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  • The distance between Mayumba, Gabon and Helwan, Egypt is approximately 4,306 km or 2,676 mi.
  • To reach Mayumba in this distance one would set out from Helwan bearing 214.3° or SW and follow the great circles arc to approach Mayumba bearing 209.3° or SSW .
  • Mayumba has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Helwan has a subtropical hot desert climate (BWh).
  • Mayumba is in or near the subtropical moist forest biome whereas Helwan is in or near the subtropical desert biome.
  • The mean annual temperature is 3.7 °C (6.7°F) warmer.
  • Average monthly temperatures vary by 10.1 °C (18.2°F) less in Mayumba. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 1655 mm (65.2 in) more which is equivalent to 1655 l/m² (40.62 US gal/ft²) or 16,550,000 l/ha (1,769,305 US gal/ac) more. About 93 as much.
  • The altitude of the sun at midday is overall 14.3° higher in Mayumba than in Helwan.
  • Relative humidity levels are 32% higher.
  • The mean dew point temperature is 11.2°C (20.1°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +13 (+23) +12 (+21) +10 (+18) +6 (+10) +1 (+3) -4 (-7) -5 (-9) -5 (-8) -2 (-3) +2 (+3) +7 (+12) +11 (+19) +4 (+7)
rainfall iconAverage Precipitation mm (in) +232 (+9) +243 (+10) +217 (+9) +125 (+5) +75 (+3) +6 (+0) +0 (+0) +6 (+0) +45 (+2) +214 (+8) +334 (+13) +159 (+6) +1655 (+65)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 51' +1h 09' +0h 12' -0h 48' -1h 39' -2h 04' -1h 53' -1h 09' -0h 11' +0h 49' +1h 40' +2h 04'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +33.1 +32.7 +25.5 +2.7 -13.9 -20.4 -14.4 +2.3 +24.8 +32.5 +33 +33.3   +14.3
relative humidity iconRelative Humidity (%) +25 +28 +29 +43 +46 +39 +30 +27 +29 +32 +30 +26   +32
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +17.5 (+32) +17.4 (+31) +16.4 (+30) +16.3 (+29) +13.2 (+24) +6.2 (+11) +2.3 (+4) +1.9 (+3) +4.9 (+9) +9 (+16) +13 (+23) +15.8 (+28) +11.2 (+20)

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Mayumba vs Helwan Discussion

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