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Bilma vs Dongola Climate & Distance Between

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  • The distance between Bilma, Niger and Dongola, Sudan is approximately 1,848 km or 1,148 mi.
  • To reach Bilma in this distance one would set out from Dongola bearing 271.2° or W and follow the great circles arc to approach Bilma bearing 265.5° or W .
  • Both have a subtropical hot desert climate (BWh).
  • Both are in or near the tropical desert biome.
  • The annual average temperature is 0.5 °C (0.9°F) cooler.
  • Average monthly temperatures vary by 0.1 °C (0.2°F) less in Bilma. The continentality subtype is truly oceanic for both.
  • Total annual precipitation averages 5.5 mm (0.2 in) less which is equivalent to 5.5 l/m² (0.13 US gal/ft²) or 55,000 l/ha (5,880 US gal/ac) less. About 5/7 as much.
  • The altitude of the sun at midday is overall 0.3° higher in Bilma than in Dongola.
  • Relative humidity levels are 9.8% lower.
  • The mean dew point temperature is 6.8°C (12.2°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -2 (-4) +-1 (-2) +-1 (-1) +-1 (-1) +0 (-1) -1 (-1) -1 (-1) -2 (-3) -1 (-2) -2 (-4) -2 (-4) -2 (-4) -1 (-2)
average temperature iconAverage Temperature °C ( °F) -1 (-1) +0 (+1) +0 (+1) +1 (+1) +0 (+0) -1 (-1) 0 (-1) -1 (-1) -1 (-2) -2 (-3) -2 (-3) -1 (-2) -1 (-1)
minimum temperature iconAverage Min Temperature °C ( °F) -2 (-3) +1 (+1) +1 (+2) +1 (+2) 0 (0) -1 (-1) +0 (+1) -1 (-1) -2 (-4) -2 (-4) -3 (-6) -2 (-3) -1 (-1)
rainfall iconAverage Precipitation mm (in) 0 (0) -1 (0) +0 (+0) +0 (+0) +0 (+0) +1 (+0) -3 (0) +4 (+0) -7 (0) +0 (+0) -1 (0) +0 (+0) -6 (0)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +0.5 (+2) -0.5 ( -2) +0.5 (+2) +0.5 (+2) +0.5 (+2) 0 ( 0) 0 ( 0) 0 ( 0) +0.5 (+2) 0 ( 0) 0 ( 0) +0.5 (+2)   +2.5 (+1)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 01' +0h 01' +0h 00' -0h 00' -0h 01' -0h 01' -0h 01' -0h 01' -0h 00' +0h 00' +0h 01' +0h 01'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +0.5 +0.5 +0.5 +0.5 -0.4 -0.5 -0.3 +0.4 +0.5 +0.4 +0.4 +0.5   +0.3
relative humidity iconRelative Humidity (%) -18 -16 -11 -11 -7 -4 -3 +2 -5 -11 -17 -17   -9.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -9.3 (-17) -9 (-16) -7.6 (-14) -9 (-16) -6.5 (-12) -4.3 (-8) -2.5 (-5) +0.9 (+2) -4.7 (-8) -9.3 (-17) -11.1 (-20) -9.1 (-16) -6.8 (-12)

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Bilma vs Dongola Discussion

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