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Bilma vs Douala Climate & Distance Between

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  • The distance between Bilma, Niger and Douala, Cameroon is approximately 1,669 km or 1,037 mi.
  • To reach Bilma in this distance one would set out from Douala bearing 11.7° or NNE and follow the great circles arc to approach Bilma bearing 12.4° or NNE .
  • Bilma has a subtropical hot desert climate (BWh) whereas Douala has a tropical monsoonal climate (Am).
  • Bilma is in or near the tropical desert biome whereas Douala is in or near the subtropical wet forest biome.
  • The average annual temperature is 0.1 °C (0.2°F) warmer.
  • Average monthly temperatures vary by 13.1 °C (23.6°F) more in Bilma. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 3838.9 mm (151.1 in) less which is equivalent to 3838.9 l/m² (94.22 US gal/ft²) or 38,389,000 l/ha (4,104,039 US gal/ac) less. About 0 as much.
  • There are 2425 more hours of sunlight per year in Bilma. In whichever way circa 6h 37' more per day or about 3 as many.
  • The altitude of the sun at midday is overall 4.7° lower in Bilma than in Douala.
  • Relative humidity levels are 64.5% lower.
  • The mean dew point temperature is 24.6°C (44.3°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -6 (-11) -3 (-6) 1 (+2) +7 (+12) +10 (+19) +13 (+23) +14 (+25) +13 (+24) +11 (+20) +7 (+13) 0 (+1) -4 (-8) +5 (+9)
average temperature iconAverage Temperature °C ( °F) -11 (-19) -8 (-15) -4 (-6) +2 (+3) +5 (+9) +7 (+13) +8 (+15) +8 (+15) +6 (+10) +2 (+3) -5 (-9) -9 (-16) +0 (+0)
minimum temperature iconAverage Min Temperature °C ( °F) -15 (-27) -13 (-24) -8 (-15) -4 (-6) 0 (0) +1 (+3) +3 (+5) +3 (+5) 0 (0) -4 (-7) -11 (-19) -14 (-25) -5 (-9)
rainfall iconAverage Precipitation mm (in) -35 (-1) -64 (-3) -168 (-7) -230 (-9) -272 (-11) -427 (-17) -692 (-27) -748 (-29) -625 (-25) -410 (-16) -134 (-5) -35 (-1) -3839 (-151)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -7.5 ( -24) -9 ( -32) -15.5 ( -50) -17.5 ( -58) -22.5 ( -73) -23.5 ( -78) -28 ( -90) -27 ( -87) -26 ( -87) -25.5 ( -82) -15.5 ( -52) -7.5 ( -24)   -225 ( -61)
sunshine iconAverage Sunlight Hours/ Day +5h 32' +4h 57' +5h 25' +4h 42' +6h 15' +7h 36' +9h 34' +9h 07' +7h 56' +6h 44' +6h 12' +5h 27'   +6h 37'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 47' -0h 29' -0h 05' +0h 20' +0h 41' +0h 52' +0h 47' +0h 29' +0h 04' -0h 21' -0h 42' -0h 52'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -14.6 -14.5 -14.4 +1.1 +14.5 +14.6 +14.2 +1.4 -14.3 -14.5 -14.6 -14.7   -4.7
relative humidity iconRelative Humidity (%) -57 -61 -64 -66 -68 -69 -68 -60 -68 -69 -65 -59   -64.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -29.8 (-54) -30.6 (-55) -29.3 (-53) -27.9 (-50) -24.9 (-45) -21.7 (-39) -16.8 (-30) -12.2 (-22) -20.2 (-36) -25 (-45) -28.4 (-51) -28.2 (-51) -24.6 (-44)

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Bilma vs Douala Discussion

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