Vs > Sioux Falls, South Dakota
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Niamey vs Sioux Falls, South Dakota Climate & Distance Between

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  • The distance between Niamey, Niger and Sioux Falls, South Dakota, Usa is approximately 9,678 km or 6,014 mi.
  • To reach Niamey in this distance one would set out from Sioux Falls, South Dakota bearing 74.2° or ENE and follow the great circles arc to approach Niamey bearing 134.2° or SE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Sioux Falls, South Dakota has a hot summer continental climate with no dry season (Dfa).
  • Niamey is in or near the tropical very dry forest biome whereas Sioux Falls, South Dakota is in or near the cool temperate moist forest biome.
  • The annual mean temperature is 21.8 °C (39.2°F) warmer.
  • Average monthly temperatures vary by 23.9 °C (43°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly continental.
  • Total annual precipitation averages 65.5 mm (2.6 in) less which is equivalent to 65.5 l/m² (1.61 US gal/ft²) or 655,000 l/ha (70,024 US gal/ac) less. About 8/9 as much.
  • The altitude of the sun at midday is overall 26° higher in Niamey than in Sioux Falls, South Dakota.
  • Relative humidity levels are 22.5% lower.
  • The mean dew point temperature is 9.3°C (16.8°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +37 (+66) +37 (+67) +33 (+60) +26 (+47) +19 (+34) +10 (+19) +4 (+7) +5 (+8) +12 (+21) +22 (+39) +30 (+54) +36 (+64) +22 (+40)
average temperature iconAverage Temperature °C ( °F) +34 (+62) +34 (+61) +31 (+55) +26 (+46) +19 (+35) +11 (+20) +6 (+10) +6 (+11) +13 (+23) +22 (+39) +27 (+49) +33 (+59) +22 (+39)
minimum temperature iconAverage Min Temperature °C ( °F) +32 (+58) +31 (+57) +28 (+51) +25 (+45) +20 (+36) +12 (+22) +7 (+13) +8 (+14) +14 (+26) +22 (+40) +25 (+44) +30 (+53) +21 (+38)
rainfall iconAverage Precipitation mm (in) -13 (-1) -16 (-1) -38 (-1) -58 (-2) -42 (-2) -18 (-1) +86 (+3) +98 (+4) +16 (+1) -36 (-1) -27 (-1) -18 (-1) -66 (-3)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -5 ( -16) -6 ( -21) -7.5 ( -24) -6 ( -20) -6 ( -19) -5 ( -17) 0 ( 0) +4 (+13) 0 ( 0) -3 ( -10) -5 ( -17) -5 ( -16)   -44.5 ( -12)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 08' +1h 19' +0h 14' -0h 54' -1h 53' -2h 24' -2h 10' -1h 19' -0h 12' +0h 56' +1h 54' +2h 24'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +30 +29.8 +29.9 +30 +16.5 +10.1 +16.1 +30 +30.1 +30 +30 +30.1   +26
relative humidity iconRelative Humidity (%) -50 -51 -52 -29 -14 -9 +5 +15 +11 -9 -37 -50   -22.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +9.3 (+17) +8 (+14) +2.6 (+5) +8.3 (+15) +12.3 (+22) +7.5 (+14) +6.5 (+12) +9.5 (+17) +15.1 (+27) +16.4 (+30) +7.4 (+13) +8.8 (+16) +9.3 (+17)

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Niamey vs Sioux Falls, South Dakota Discussion

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