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Niamey vs Cairo, Illinois Climate & Distance Between

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  • The distance between Niamey, Niger and Cairo, Illinois, Usa is approximately 9,227 km or 5,734 mi.
  • To reach Niamey in this distance one would set out from Cairo, Illinois bearing 78.4° or ENE and follow the great circles arc to approach Niamey bearing 126.4° or SE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Cairo, Illinois has a humid subtropical climate (Cfa).
  • Niamey is in or near the tropical very dry forest biome whereas Cairo, Illinois is in or near the warm temperate moist forest biome.
  • The average temperature is 14 °C (25.1°F) warmer.
  • Average monthly temperatures vary by 14.3 °C (25.7°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 612.2 mm (24.1 in) less which is equivalent to 612.2 l/m (15.02 US gal/ft) or 6,122,000 l/ha (654,482 US gal/ac) less. About 1/2 as much.
  • There are 181 more hours of sunlight per year in Niamey. In whichever way circa 0h 30' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 19.4° higher in Niamey than in Cairo, Illinois.
  • Relative humidity levels are 27% lower.
  • The mean dew point temperature is 1°C (1.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +26 (+46) +27 (+48) +25 (+45) +20 (+36) +14 (+26) +6 (+11) +2 (+4) +1 (+2) +6 (+12) +16 (+28) +22 (+40) +25 (+46) +16 (+29)
average temperature iconAverage Temperature °C ( °F) +21 (+38) +22 (+40) +22 (+39) +18 (+33) +14 (+24) +6 (+11) +2 (+4) +1 (+3) +7 (+12) +14 (+26) +19 (+34) +21 (+38) +14 (+25)
minimum temperature iconAverage Min Temperature °C ( °F) +17 (+31) +18 (+32) +19 (+34) +17 (+30) +13 (+23) +6 (+10) +2 (+4) +2 (+4) +7 (+12) +13 (+24) +16 (+28) +17 (+30) +12 (+22)
rainfall iconAverage Precipitation mm (in) -114 (-4) -94 (-4) -118 (-5) -98 (-4) -77 (-3) -35 (-1) +73 (+3) +92 (+4) +16 (+1) -64 (-3) -98 (-4) -94 (-4) -612 (-24)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -10 ( -32) -10 ( -35) -11.5 ( -37) -10 ( -33) -7 ( -23) -4 ( -13) 0 ( 0) +5 (+16) 0 ( 0) -6 ( -19) -9 ( -30) -10 ( -32)   -72.5 ( -20)
sunshine iconAverage Sunlight Hours/ Day +5h 00' +3h 45' +1h 21' -0h 10' -1h 00' -2h 24' -3h 05' -4h 09' -1h 46' +1h 09' +3h 12' +4h 15'   +0h 30'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 31' +0h 56' +0h 10' -0h 39' -1h 21' -1h 42' -1h 33' -0h 56' -0h 08' +0h 40' +1h 22' +1h 42'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +23.4 +23.3 +23.3 +23.4 +9.9 +3.6 +9.6 +23.4 +23.5 +23.5 +23.5 +23.5   +19.4
relative humidity iconRelative Humidity (%) -55 -53 -48 -36 -22 -13 -1 +9 +3 -13 -42 -54   -27.1
dewpoint temperature iconAverage Dew Point Temperature C & (F) -3.9 (-7) -3.1 (-6) -4 (-7) +0 (+0) +4.7 (+8) +1.4 (+3) +1.5 (+3) +3.6 (+6) +6.9 (+12) +8.7 (+16) -0.8 (-1) -2.6 (-5) +1 (+2)

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Niamey vs Cairo, Illinois Discussion

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