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Niamey vs Lyon Climate & Distance Between

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  • The distance between Niamey, Niger and Lyon, France is approximately 3,595 km or 2,234 mi.
  • To reach Niamey in this distance one would set out from Lyon bearing 185° or S and follow the great circles arc to approach Niamey bearing 183.6° or S .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Lyon has a marine west coast climate (Cfb).
  • Niamey is in or near the tropical very dry forest biome whereas Lyon is in or near the cool temperate moist forest biome.
  • The annual mean temperature is 17.8 °C (32.1°F) warmer.
  • Average monthly temperatures vary by 9.3 °C (16.7°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to semicontinental.
  • Total annual precipitation averages 283.7 mm (11.2 in) less which is equivalent to 283.7 l/m² (6.96 US gal/ft²) or 2,837,000 l/ha (303,294 US gal/ac) less. About 2/3 as much.
  • There are 1064 more hours of sunlight per year in Niamey. In whichever way circa 2h 55' more per day or about 1 1/2 as many.
  • The altitude of the sun at midday is overall 28.1° higher in Niamey than in Lyon.
  • Relative humidity levels are 43.7% lower.
  • The mean dew point temperature is 1.2°C (2.2°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +28 (+50) +29 (+52) +26 (+47) +25 (+45) +20 (+36) +13 (+24) +7 (+13) +7 (+13) +11 (+21) +22 (+39) +26 (+47) +27 (+49) +20 (+36)
average temperature iconAverage Temperature °C ( °F) +22 (+40) +24 (+43) +23 (+41) +23 (+41) +20 (+35) +13 (+23) +8 (+14) +8 (+14) +12 (+21) +19 (+35) +21 (+38) +22 (+40) +18 (+32)
minimum temperature iconAverage Min Temperature °C ( °F) +17 (+31) +19 (+34) +20 (+36) +21 (+37) +19 (+34) +13 (+23) +9 (+16) +9 (+17) +12 (+21) +17 (+31) +16 (+28) +17 (+30) +16 (+28)
rainfall iconAverage Precipitation mm (in) -54 (-2) -55 (-2) -59 (-2) -62 (-2) -51 (-2) -8 (0) +94 (+4) +94 (+4) +17 (+1) -70 (-3) -71 (-3) -59 (-2) -284 (-11)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -15 ( -48) -12 ( -42) -10.5 ( -34) -10 ( -33) -9 ( -29) -5 ( -17) -1 ( -3) +2 (+6) -4 ( -13) -10 ( -32) -14 ( -47) -14 ( -45)   -102.5 ( -28)
sunshine iconAverage Sunlight Hours/ Day +7h 00' +5h 52' +2h 50' +1h 38' +0h 34' -0h 14' -1h 29' -1h 38' +1h 00' +4h 54' +7h 20' +7h 21'   +2h 55'
daylight iconAverage Daylight Hours & Minutes/ Day +2h 22' +1h 27' +0h 15' -1h 00' -2h 05' -2h 40' -2h 24' -1h 27' -0h 13' +1h 02' +2h 07' +2h 40'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +32.2 +32.1 +32.1 +32.2 +18.7 +12.3 +18.2 +32.1 +32.1 +32.1 +32.1 +32.2   +28.1
relative humidity iconRelative Humidity (%) -75 -70 -63 -51 -34 -24 -8 +1 -16 -43 -69 -73   -43.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -6.2 (-11) -4.7 (-8) -6.3 (-11) +0.7 (+1) +7.5 (+14) +5.3 (+10) +5.4 (+10) +7.7 (+14) +7.3 (+13) +6.9 (+12) -4.2 (-8) -4.9 (-9) +1.2 (+2)

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Niamey vs Lyon Discussion

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