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Port-Gentil vs Antananarivo Climate & Distance Between

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  • The distance between Port-Gentil, Gabon and Antananarivo, Madagascar is approximately 4,678 km or 2,907 mi.
  • To reach Port-Gentil in this distance one would set out from Antananarivo bearing 291° or WNW and follow the great circles arc to approach Port-Gentil bearing 297.9° or WNW .
  • Port-Gentil has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Antananarivo has a subtropical highland climate with dry winters (Cwb).
  • The annual mean temperature is 8.1 °C (14.5°F) warmer.
  • Average monthly temperatures vary by 2.8 °C (5°F) less in Port-Gentil. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 496.9 mm (19.6 in) more which is equivalent to 496.9 l/m² (12.2 US gal/ft²) or 4,969,000 l/ha (531,219 US gal/ac) more. About 1 1/3 as much.
  • The altitude of the sun at midday is overall 5.7° higher in Port-Gentil than in Antananarivo.
  • Relative humidity levels are 5.9% higher.
  • The mean dew point temperature is 9°C (16.3°F) higher.

Climate Comparison Table

The table shows values for Port-Gentil relative to Antananarivo. You can also view this comparison the other way around from the perspective of Antananarivo vs Port-Gentil.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +3 (+6) +4 (+7) +4 (+8) +5 (+9) +6 (+10) +6 (+10) +6 (+10) +6 (+12) +4 (+7) +3 (+5) +2 (+4) +3 (+5) +4 (+8)
average temperature iconAverage Temperature °C ( °F) +6 (+12) +7 (+12) +7 (+13) +8 (+14) +10 (+18) +10 (+18) +9 (+17) +10 (+18) +9 (+16) +7 (+13) +6 (+12) +6 (+11) +8 (+14)
minimum temperature iconAverage Min Temperature °C ( °F) +8 (+14) +8 (+14) +8 (+14) +9 (+17) +12 (+21) +12 (+22) +12 (+21) +12 (+22) +12 (+22) +11 (+19) +9 (+16) +8 (+14) +10 (+18)
rainfall iconAverage Precipitation mm (in) -26 (-1) -101 (-4) +63 (+2) +235 (+9) +128 (+5) +4 (+0) -7 (0) -5 (0) +21 (+1) +104 (+4) +165 (+6) -83 (-3) +497 (+20)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 57' -0h 36' -0h 06' +0h 24' +0h 51' +1h 04' +0h 58' +0h 36' +0h 05' -0h 25' -0h 51' -1h 04'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -16.4 -1.5 +17 +18.1 +18.1 +18.1 +18.1 +18.1 +17.3 -1.9 -16.1 -18   +5.7
relative humidity iconRelative Humidity (%) +2 +3 +0 +4 +7 +5 +5 +6 +9 +13 +11 +6   +5.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +6.7 (+12) +7.1 (+13) +7.1 (+13) +8.5 (+15) +11 (+20) +10.5 (+19) +10.1 (+18) +11.1 (+20) +10.6 (+19) +9.9 (+18) +8.5 (+15) +7.4 (+13) +9 (+16)

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Port-Gentil vs Antananarivo Discussion

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