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N’Djamena vs Cayenne Climate & Distance Between

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  • The distance between N’Djamena, Chad and Cayenne, French Guiana is approximately 7,441 km or 4,624 mi.
  • To reach N’Djamena in this distance one would set out from Cayenne bearing 78.9° or E and follow the great circles arc to approach N’Djamena bearing 90.1° or E .
  • N’Djamena has a subtropical hot steppe climate (BSh) whereas Cayenne has a tropical monsoonal climate (Am).
  • N’Djamena is in or near the tropical very dry forest biome whereas Cayenne is in or near the subtropical wet forest biome.
  • The average annual temperature is 1.6 °C (2.8°F) warmer.
  • Average monthly temperatures vary by 8.1 °C (14.6°F) more in N’Djamena. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 3234.2 mm (127.3 in) less which is equivalent to 3234.2 l/m² (79.37 US gal/ft²) or 32,342,000 l/ha (3,457,574 US gal/ac) less. About 1/7 as much.
  • There are 913 more hours of sunlight per year in N’Djamena. In whichever way circa 2h 31' more per day or about 1 2/5 as many.
  • The altitude of the sun at midday is overall 1.6° lower in N’Djamena than in Cayenne.
  • Relative humidity levels are 33.1% lower.
  • The mean dew point temperature is 8.8°C (15.9°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) 3 (+6) 6 (+11) +10 (+17) +11 (+20) +11 (+20) +6 (+11) +3 (+5) 0 (-1) +2 (+3) +5 (+9) 5 (+9) 4 (+6) +5 (+10)
average temperature iconAverage Temperature °C ( °F) -3 (-5) 0 (0) +4 (+7) +6 (+11) +7 (+12) +4 (+7) +1 (+2) -1 (-1) +1 (+1) +2 (+3) 0 (0) -2 (-4) +2 (+3)
minimum temperature iconAverage Min Temperature °C ( °F) -9 (-16) -6 (-12) -2 (-4) +1 (+1) +3 (+5) +2 (+3) +0 (+0) -1 (-1) 0 (-1) -1 (-2) -5 (-9) -8 (-15) -2 (-4)
rainfall iconAverage Precipitation mm (in) -431 (-17) -423 (-17) -432 (-17) -470 (-18) -564 (-22) -407 (-16) -130 (-5) +30 (+1) +52 (+2) -22 (-1) -122 (-5) -317 (-12) -3234 (-127)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -23 ( -74) -20 ( -71) -20.5 ( -66) -18 ( -60) -21 ( -68) -17 ( -57) -6 ( -19) +4 (+13) +5 (+17) -3 ( -10) -10.5 ( -35) -20.5 ( -66)   -150.5 ( -41)
sunshine iconAverage Sunlight Hours/ Day +5h 03' +6h 03' +4h 23' +4h 30' +4h 25' +2h 26' -0h 07' -1h 36' -1h 22' +0h 38' +2h 04' +3h 46'   +2h 31'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 22' -0h 14' -0h 02' +0h 09' +0h 20' +0h 25' +0h 23' +0h 14' +0h 02' -0h 10' -0h 20' -0h 25'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -7.3 -7.3 -7.2 +6.7 +7.3 +7.3 +7.2 +6.4 -7 -7.1 -7.2 -7.3   -1.6
relative humidity iconRelative Humidity (%) -51 -55 -59 -53 -44 -27 -7 +5 +3 -20 -41 -48   -33.1
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -18 (-32) -18.7 (-34) -17.1 (-31) -11.5 (-21) -5.8 (-10) -3.1 (-6) -0.4 (-1) +0.6 (+1) +1.4 (+3) -3.8 (-7) -12.8 (-23) -16.6 (-30) -8.8 (-16)

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N’Djamena vs Cayenne Discussion

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