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Niamey vs Siwa Oasis Climate & Distance Between

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  • The distance between Niamey, Niger and Siwa Oasis, Egypt is approximately 2,970 km or 1,846 mi.
  • To reach Niamey in this distance one would set out from Siwa Oasis bearing 238.9° or WSW and follow the great circles arc to approach Niamey bearing 230.2° or SW .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Siwa Oasis has a subtropical hot desert climate (BWh).
  • Niamey is in or near the tropical very dry forest biome whereas Siwa Oasis is in or near the subtropical desert biome.
  • The mean temperature is 7.6 °C (13.7°F) warmer.
  • Average monthly temperatures vary by 8.1 °C (14.6°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 531.8 mm (20.9 in) more which is equivalent to 531.8 l/m² (13.05 US gal/ft²) or 5,318,000 l/ha (568,529 US gal/ac) more. About 60 as much.
  • The altitude of the sun at midday is overall 11.6° higher in Niamey than in Siwa Oasis.
  • Relative humidity levels are 13% lower.
  • The mean dew point temperature is 0.6°C (1°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +13 (+23) +14 (+25) +14 (+25) +11 (+20) +6 (+11) +0 (+0) -4 (-7) -5 (-9) +-1 (-1) +7 (+12) +10 (+18) +12 (+22) +6 (+12)
average temperature iconAverage Temperature °C ( °F) +12 (+22) +13 (+24) +14 (+24) +12 (+21) +8 (+15) +2 (+4) -1 (-2) -2 (-3) +2 (+3) +8 (+14) +11 (+19) +12 (+21) +8 (+14)
minimum temperature iconAverage Min Temperature °C ( °F) +11 (+20) +13 (+23) +14 (+25) +14 (+24) +11 (+19) +6 (+10) +3 (+6) +2 (+4) +5 (+8) +9 (+17) +10 (+17) +10 (+17) +9 (+16)
rainfall iconAverage Precipitation mm (in) -2 (0) -1 (0) +2 (+0) +5 (+0) +35 (+1) +69 (+3) +154 (+6) +171 (+7) +92 (+4) +10 (+0) -1 (0) -1 (0) +532 (+21)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -1 ( -3) -1 ( -4) 0 ( 0) +0.5 (+2) +3 (+10) +5.5 (+18) +8.5 (+27) +13 (+42) +6.5 (+22) +1.5 (+5) -0.5 ( -2) -1 ( -3)   +35 (+9)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 56' +0h 35' +0h 06' -0h 24' -0h 50' -1h 03' -0h 57' -0h 35' -0h 05' +0h 25' +0h 50' +1h 03'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +15.7 +15.6 +15.7 +15.7 +2.2 -4.2 +1.8 +15.5 +15.6 +15.6 +15.6 +15.7   +11.6
relative humidity iconRelative Humidity (%) -44 -38 -35 -20 +1 +11 +19 +27 +16 -10 -39 -45   -13.1
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -9.7 (-17) -7.8 (-14) -8.2 (-15) -0.8 (-1) +7.6 (+14) +6.5 (+12) +5.7 (+10) +6.6 (+12) +6.7 (+12) +3.8 (+7) -7.8 (-14) -9.2 (-17) -0.6 (-1)

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Niamey vs Siwa Oasis Discussion

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