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Niamey vs Honolulu, Oahu Climate & Distance Between

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  • The distance between Niamey, Niger and Honolulu, Oahu, Hawaii is approximately 15,574 km or 9,678 mi.
  • To reach Niamey in this distance one would set out from Honolulu, Oahu bearing 31° or NNE and follow the great circles arc to approach Niamey bearing 150.4° or SSE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Honolulu, Oahu has a tropical wet and dry/ savanna climate with dry summers (As).
  • The mean annual temperature is 4.2 °C (7.6°F) warmer.
  • Average monthly temperatures vary by 5 °C (9°F) more in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 18.5 mm (0.7 in) less which is equivalent to 18.5 l/m² (0.45 US gal/ft²) or 185,000 l/ha (19,778 US gal/ac) less. About 1 as much.
  • There are 90 fewer hours of sunlight per year in Niamey. In whichever way circa 0h 14' less per day or about 1 as many.
  • The altitude of the sun at midday is overall 4.2° higher in Niamey than in Honolulu, Oahu.
  • Relative humidity levels are 27.7% lower.
  • The mean dew point temperature is 8.3°C (15°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +6 (+10) +9 (+16) +12 (+21) +13 (+23) +11 (+20) +7 (+12) +3 (+6) +2 (+3) +3 (+5) +7 (+13) +7 (+13) +6 (+11) +7 (+13)
average temperature iconAverage Temperature °C ( °F) +2 (+3) +5 (+8) +7 (+13) +10 (+17) +9 (+16) +5 (+9) +2 (+4) +1 (+1) +2 (+3) +4 (+8) +3 (+5) +2 (+3) +4 (+8)
minimum temperature iconAverage Min Temperature °C ( °F) -3 (-5) +0 (+1) +3 (+6) +6 (+11) +6 (+12) +3 (+6) +1 (+2) 0 (0) +1 (+1) +2 (+3) -2 (-3) -3 (-5) +1 (+2)
rainfall iconAverage Precipitation mm (in) -90 (-4) -56 (-2) -52 (-2) -33 (-1) +6 (+0) +56 (+2) +139 (+5) +160 (+6) +72 (+3) -48 (-2) -76 (-3) -97 (-4) -18 (-1)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -11 ( -35) -12 ( -42) -10.5 ( -34) -9 ( -30) -5 ( -16) -3 ( -10) -2 ( -6) +2 (+6) -2 ( -7) -9 ( -29) -10 ( -33) -12 ( -39)   -83.5 ( -23)
sunshine iconAverage Sunlight Hours/ Day +1h 56' +1h 16' -0h 11' -0h 38' -1h 19' -2h 02' -3h 01' -3h 58' -1h 44' +1h 13' +3h 24' +2h 15'   -0h 14'
daylight iconAverage Daylight Hours & Minutes/ Day +0h 26' +0h 16' +0h 03' -0h 11' -0h 23' -0h 29' -0h 27' -0h 16' -0h 02' +0h 11' +0h 23' +0h 29'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +7.8 +7.6 +7.6 +7.7 -5.5 -7.9 -5.3 +7.9 +8 +8 +7.9 +7.9   +4.2
relative humidity iconRelative Humidity (%) -52 -50 -49 -41 -23 -14 -2 +9 +3 -20 -45 -49   -27.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -21.6 (-39) -19.1 (-34) -18 (-32) -9.6 (-17) +0 (+0) +0.4 (+1) +1.4 (+3) +2.7 (+5) +2.6 (+5) -2.4 (-4) -16.7 (-30) -19.8 (-36) -8.3 (-15)

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Niamey vs Honolulu, Oahu Discussion

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