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Vs > Port Harcourt
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Vientiane vs Port Harcourt Climate & Distance Between

Nigeria flag
  • The distance between Vientiane, Laos and Port Harcourt, Nigeria is approximately 10,426 km or 6,479 mi.
  • To reach Vientiane in this distance one would set out from Port Harcourt bearing 71.6° or ENE and follow the great circles arc to approach Vientiane bearing 96.3° or E .
  • Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Port Harcourt has a tropical monsoonal climate (Am).
  • Vientiane is in or near the subtropical moist forest biome whereas Port Harcourt is in or near the tropical moist forest biome.
  • The average annual temperature is 0.8 °C (1.5°F) cooler.
  • Average monthly temperatures vary by 4.3 °C (7.7°F) more in Vientiane. The continentality subtype is truly hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 644.9 mm (25.4 in) less which is equivalent to 644.9 l/m² (15.83 US gal/ft²) or 6,449,000 l/ha (689,441 US gal/ac) less. About 5/7 as much.
  • The altitude of the sun at midday is overall 4.2° lower in Vientiane than in Port Harcourt.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -9 (-16) -9 (-17) -6 (-10) +-3 (-6) +-3 (-5) +-2 (-3) +-1 (-1) +-1 (-2) +-2 (-3) +-3 (-6) -7 (-13) -10 (-17) -5 (-8)
average temperature iconAverage Temperature °C ( °F) -5 (-9) -4 (-7) -1 (-2) +1 (+1) +1 (+1) +1 (+3) +2 (+4) +2 (+3) +1 (+2) +0 (+0) -2 (-4) -5 (-9) -1 (-1)
minimum temperature iconAverage Min Temperature °C ( °F) -5 (-8) -4 (-7) -2 (-3) +1 (+1) +2 (+3) +2 (+4) +3 (+5) +2 (+4) +2 (+3) +1 (+1) -3 (-6) -4 (-8) -1 (-1)
rainfall iconAverage Precipitation mm (in) -24 (-1) -50 (-2) -100 (-4) -104 (-4) +20 (+1) -15 (-1) -79 (-3) +21 (+1) -72 (-3) -158 (-6) -66 (-3) -17 (-1) -645 (-25)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 42' -0h 26' -0h 04' +0h 18' +0h 37' +0h 46' +0h 42' +0h 26' +0h 04' -0h 18' -0h 37' -0h 46'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -13.1 -13 -12.9 +1 +13 +13.1 +12.8 +1.3 -12.7 -12.8 -13 -13.1   -4.2

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Vientiane vs Port Harcourt Discussion

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