Vs > Saint Denis, Reunion
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Niamey vs Saint Denis, Reunion Climate & Distance Between

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  • The distance between Niamey, Niger and Saint Denis, Reunion, Reunion is approximately 6,969 km or 4,330 mi.
  • To reach Niamey in this distance one would set out from Saint Denis, Reunion bearing 298.6° or WNW and follow the great circles arc to approach Niamey bearing 302.5° or WNW .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Saint Denis, Reunion has a tropical monsoonal climate (Am).
  • The average temperature is 5.7 °C (10.2°F) warmer.
  • Average monthly temperatures vary by 4.2 °C (7.6°F) more in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 1000.2 mm (39.4 in) less which is equivalent to 1000.2 l/m² (24.55 US gal/ft²) or 10,002,000 l/ha (1,069,280 US gal/ac) less. About 1/3 as much.
  • There are 430 more hours of sunlight per year in Niamey. In whichever way circa 1h 10' more per day or about 1 1/6 as many.
  • The altitude of the sun at midday is overall 4.8° higher in Niamey than in Saint Denis, Reunion.
  • Relative humidity levels are 35.6% lower.
  • The mean dew point temperature is 8.9°C (16°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) 3 (+5) +6 (+10) +10 (+18) +13 (+23) +13 (+24) +11 (+20) +9 (+16) +8 (+14) +9 (+17) +12 (+21) +9 (+17) 4 (+8) +9 (+16)
average temperature iconAverage Temperature °C ( °F) -2 (-4) +1 (+1) +5 (+9) +9 (+17) +11 (+19) +10 (+17) +8 (+14) +7 (+12) +8 (+14) +8 (+15) +4 (+8) -1 (-1) +6 (+10)
minimum temperature iconAverage Min Temperature °C ( °F) -7 (-12) -4 (-7) 0 (0) +6 (+10) +8 (+14) +8 (+14) +7 (+13) +6 (+11) +7 (+12) +5 (+9) -1 (-1) -5 (-10) +2 (+4)
rainfall iconAverage Precipitation mm (in) -263 (-10) -216 (-9) -286 (-11) -154 (-6) -46 (-2) -6 (0) +84 (+3) +122 (+5) +45 (+2) -34 (-1) -94 (-4) -151 (-6) -1000 (-39)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -19 ( -61) -17 ( -60) -17.5 ( -56) -12 ( -40) -10 ( -32) -8 ( -27) -8 ( -26) -3 ( -10) -7 ( -23) -10 ( -32) -13 ( -43) -16 ( -52)   -140.5 ( -39)
sunshine iconAverage Sunlight Hours/ Day +1h 17' +1h 44' +1h 46' +0h 58' +0h 40' +1h 02' +0h 27' -0h 30' +0h 22' +2h 03' +2h 26' +1h 54'   +1h 10'
daylight iconAverage Daylight Hours & Minutes/ Day -1h 49' -1h 08' -0h 12' +0h 47' +1h 36' +2h 01' +1h 50' +1h 08' +0h 10' -0h 48' -1h 38' -2h 01'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -30.6 -13.3 +7.9 +31.2 +34.3 +34.3 +34.3 +31.4 +8.6 -13.7 -30.1 -34.3   +4.8
relative humidity iconRelative Humidity (%) -60 -58 -64 -51 -32 -20 -10 +4 -5 -24 -50 -58   -35.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -27.1 (-49) -24.6 (-44) -23.8 (-43) -12.2 (-22) -0.6 (-1) +2.9 (+5) +4.9 (+9) +7.5 (+14) +6.3 (+11) +0.2 (+0) -16.4 (-30) -23.9 (-43) -8.9 (-16)

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Niamey vs Saint Denis, Reunion Discussion

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