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N’Djamena vs Vientiane Climate & Distance Between

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  • The distance between N’Djamena, Chad and Vientiane, Laos is approximately 9,339 km or 5,803 mi.
  • To reach N’Djamena in this distance one would set out from Vientiane bearing 280.8° or W and follow the great circles arc to approach N’Djamena bearing 252.9° or WSW .
  • N’Djamena has a subtropical hot steppe climate (BSh) whereas Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • N’Djamena is in or near the tropical very dry forest biome whereas Vientiane is in or near the subtropical moist forest biome.
  • The annual average temperature is 2.4 °C (4.4°F) warmer.
  • Average monthly temperatures vary by 2.8 °C (5°F) more in N’Djamena. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 1138.9 mm (44.8 in) less which is equivalent to 1138.9 l/m² (27.95 US gal/ft²) or 11,389,000 l/ha (1,217,560 US gal/ac) less. About 1/3 as much.
  • There are 717 more hours of sunlight per year in N’Djamena. In whichever way circa 1h 58' more per day or about 1 2/7 as many.
  • The altitude of the sun at midday is overall 2.6° higher in N’Djamena than in Vientiane.
  • Relative humidity levels are 31.8% lower.
  • The mean dew point temperature is 7.7°C (13.8°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +9 (+16) +11 (+20) +12 (+21) +12 (+22) +11 (+20) +9 (+16) +6 (+10) 4 (+7) +6 (+11) +10 (+18) +12 (+21) +11 (+20) +9 (+17)
average temperature iconAverage Temperature °C ( °F) +2 (+3) +2 (+3) +3 (+6) +4 (+8) +5 (+9) +3 (+6) +1 (+1) 0 (0) +1 (+2) +3 (+5) +3 (+4) +2 (+4) +2 (+4)
minimum temperature iconAverage Min Temperature °C ( °F) -2 (-4) -2 (-4) -1 (-1) +1 (+2) +1 (+2) 0 (-1) -2 (-3) -2 (-4) -1 (-3) -1 (-2) -1 (-3) -2 (-4) -1 (-2)
rainfall iconAverage Precipitation mm (in) -6 (0) -12 (0) -35 (-1) -74 (-3) -229 (-9) -223 (-9) -122 (-5) -148 (-6) -211 (-8) -67 (-3) -10 (0) -3 (0) -1139 (-45)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -2 ( -6) -2 ( -7) -3.5 ( -11) -8 ( -27) -12 ( -39) -10 ( -33) -2 ( -6) -1 ( -3) -4 ( -13) -4 ( -13) -1.5 ( -5) +0.5 (+2)   -49.5 ( -14)
sunshine iconAverage Sunlight Hours/ Day +1h 58' +2h 43' +1h 54' +1h 32' +2h 32' +4h 06' +1h 29' +1h 05' +1h 32' +1h 19' +1h 40' +1h 46'   +1h 58'
daylight iconAverage Daylight Hours & Minutes/ Day +0h 19' +0h 11' +0h 02' -0h 08' -0h 17' -0h 21' -0h 19' -0h 11' -0h 01' +0h 08' +0h 17' +0h 21'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +5.9 +5.8 +5.8 +5.7 -5.7 -5.8 -5.5 +5.1 +5.7 +5.7 +5.7 +5.8   +2.6
relative humidity iconRelative Humidity (%) -41 -45 -45 -41 -39 -30 -14 -8 -11 -29 -39 -39   -31.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -11.7 (-21) -14.5 (-26) -14.6 (-26) -10.3 (-19) -6.4 (-12) -4.4 (-8) -2.3 (-4) -1.9 (-3) -1.2 (-2) -4.8 (-9) -9.7 (-17) -10 (-18) -7.7 (-14)

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N’Djamena vs Vientiane Discussion

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