Vs > Richmond, Virginia
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Niamey vs Richmond, Virginia Climate & Distance Between

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  • The distance between Niamey, Niger and Richmond, Virginia, Usa is approximately 8,183 km or 5,085 mi.
  • To reach Niamey in this distance one would set out from Richmond, Virginia bearing 85.4° or E and follow the great circles arc to approach Niamey bearing 125.6° or SE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Richmond, Virginia has a humid subtropical climate (Cfa).
  • Niamey is in or near the tropical very dry forest biome whereas Richmond, Virginia is in or near the warm temperate moist forest biome.
  • The annual mean temperature is 14.8 °C (26.7°F) warmer.
  • Average monthly temperatures vary by 12.3 °C (22.1°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 579.2 mm (22.8 in) less which is equivalent to 579.2 l/m² (14.21 US gal/ft²) or 5,792,000 l/ha (619,203 US gal/ac) less. About 1/2 as much.
  • There are 386 more hours of sunlight per year in Niamey. In whichever way circa 1h 04' more per day or about 1 1/7 as many.
  • The altitude of the sun at midday is overall 19.9° higher in Niamey than in Richmond, Virginia.
  • Relative humidity levels are 22% lower.
  • The mean dew point temperature is 3°C (5.4°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +24 (+42) +26 (+46) +24 (+43) +20 (+36) +14 (+26) +7 (+13) +2 (+4) +3 (+5) +6 (+12) +17 (+30) +20 (+36) +23 (+42) +16 (+28)
average temperature iconAverage Temperature °C ( °F) +21 (+37) +23 (+42) +22 (+40) +19 (+35) +15 (+26) +8 (+14) +4 (+6) +3 (+6) +8 (+14) +16 (+29) +18 (+33) +21 (+37) +15 (+27)
minimum temperature iconAverage Min Temperature °C ( °F) +18 (+33) +21 (+38) +21 (+38) +19 (+33) +15 (+26) +9 (+16) +5 (+9) +4 (+8) +9 (+15) +16 (+29) +17 (+30) +18 (+32) +14 (+26)
rainfall iconAverage Precipitation mm (in) -89 (-4) -74 (-3) -82 (-3) -73 (-3) -59 (-2) -25 (-1) +12 (+0) +31 (+1) -2 (0) -66 (-3) -75 (-3) -76 (-3) -579 (-23)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -10 ( -32) -10 ( -35) -10.5 ( -34) -9 ( -30) -7 ( -23) -4 ( -13) -3 ( -10) +2 (+6) -1 ( -3) -5 ( -16) -8 ( -27) -9 ( -29)   -74.5 ( -20)
sunshine iconAverage Sunlight Hours/ Day +4h 13' +3h 32' +1h 36' +0h 02' -0h 42' -1h 50' -2h 19' -2h 13' -0h 02' +2h 44' +3h 54' +3h 54'   +1h 04'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 34' +0h 58' +0h 10' -0h 40' -1h 23' -1h 45' -1h 35' -0h 58' -0h 09' +0h 41' +1h 24' +1h 45'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +23.9 +23.8 +23.8 +23.9 +10.4 +4.1 +10.1 +23.9 +24 +24 +24 +24   +19.9
relative humidity iconRelative Humidity (%) -48 -42 -40 -30 -16 -9 +0 +10 +4 -14 -36 -43   -22
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -3 (-5) +0 (+0) -1.7 (-3) +2.6 (+5) +7.3 (+13) +4.4 (+8) +3.2 (+6) +5.7 (+10) +8.1 (+15) +10.3 (+19) +0.2 (+0) -0.9 (-2) +3 (+5)

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Niamey vs Richmond, Virginia Discussion

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