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Niamey vs Constanta Climate & Distance Between

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  • The distance between Niamey, Niger and Constanta, Romania is approximately 4,241 km or 2,636 mi.
  • To reach Niamey in this distance one would set out from Constanta bearing 224.6° or SW and follow the great circles arc to approach Niamey bearing 211.2° or SSW .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Constanta has a humid subtropical climate (Cfa).
  • The mean annual temperature is 17.8 °C (32°F) warmer.
  • Average monthly temperatures vary by 11.8 °C (21.2°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 144.8 mm (5.7 in) more which is equivalent to 144.8 l/m² (3.55 US gal/ft²) or 1,448,000 l/ha (154,801 US gal/ac) more. About 1 3/8 as much.
  • There are 796 more hours of sunlight per year in Niamey. In whichever way circa 2h 12' more per day or about 1 1/3 as many.
  • The altitude of the sun at midday is overall 26.6° higher in Niamey than in Constanta.
  • Relative humidity levels are 49.1% lower.
  • The mean dew point temperature is 0°C (0°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +29 (+52) +31 (+55) +31 (+56) +27 (+49) +21 (+38) +13 (+24) +8 (+15) +7 (+13) +12 (+22) +21 (+37) +25 (+44) +27 (+48) +21 (+38)
average temperature iconAverage Temperature °C ( °F) +24 (+43) +26 (+46) +26 (+47) +24 (+43) +19 (+33) +12 (+21) +7 (+13) +6 (+11) +11 (+19) +18 (+32) +20 (+36) +22 (+39) +18 (+32)
minimum temperature iconAverage Min Temperature °C ( °F) +18 (+33) +20 (+36) +21 (+37) +20 (+35) +16 (+28) +10 (+17) +6 (+11) +5 (+10) +9 (+16) +14 (+26) +15 (+26) +16 (+29) +14 (+25)
rainfall iconAverage Precipitation mm (in) -30 (-1) -29 (-1) -22 (-1) -24 (-1) -3 (0) +29 (+1) +124 (+5) +138 (+5) +63 (+2) -21 (-1) -41 (-2) -38 (-1) +145 (+6)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -7 ( -23) -7 ( -25) -6.5 ( -21) -6 ( -20) -3 ( -10) -1 ( -3) +4 (+13) +9 (+29) +3 (+10) -4 ( -13) -7 ( -23) -8 ( -26)   -33.5 ( -9)
sunshine iconAverage Sunlight Hours/ Day +6h 25' +6h 07' +4h 11' +2h 04' +0h 13' -1h 18' -3h 23' -4h 11' -0h 54' +4h 05' +6h 36' +6h 29'   +2h 12'
daylight iconAverage Daylight Hours & Minutes/ Day +2h 12' +1h 21' +0h 14' -0h 56' -1h 57' -2h 28' -2h 14' -1h 21' -0h 12' +0h 57' +1h 58' +2h 28'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +30.7 +30.6 +30.6 +30.7 +17.2 +10.8 +16.7 +30.5 +30.6 +30.5 +30.6 +30.7   +26.6
relative humidity iconRelative Humidity (%) -76 -74 -72 -62 -46 -33 -18 -6 -18 -42 -69 -74   -49.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -5 (-9) -3.6 (-6) -4.6 (-8) -0.4 (-1) +4.1 (+7) +2 (+4) +2.1 (+4) +4.4 (+8) +6.1 (+11) +5.5 (+10) -5.2 (-9) -5.2 (-9) +0 (+0)

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Niamey vs Constanta Discussion

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