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Niamey vs Honiara, Guadalcanal Climate & Distance Between

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  • The distance between Niamey, Niger and Honiara, Guadalcanal, Solomon Islands is approximately 17,555 km or 10,909 mi.
  • To reach Niamey in this distance one would set out from Honiara, Guadalcanal bearing 282.7° or WNW and follow the great circles arc to approach Niamey bearing 261.8° or W .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Honiara, Guadalcanal has a tropical rainforest climate (Af).
  • The annual mean temperature is 2.7 °C (4.9°F) warmer.
  • Average monthly temperatures vary by 8.7 °C (15.7°F) more in Niamey. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 1636.2 mm (64.4 in) less which is equivalent to 1636.2 l/m² (40.16 US gal/ft²) or 16,362,000 l/ha (1,749,206 US gal/ac) less. About 1/4 as much.
  • The altitude of the sun at midday is overall 0.7° lower in Niamey than in Honiara, Guadalcanal.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) 2 (+3) +5 (+8) +9 (+16) +10 (+18) +9 (+17) +7 (+13) +4 (+7) +3 (+5) +3 (+6) +7 (+12) +5 (+9) 2 (+4) +6 (+10)
average temperature iconAverage Temperature °C ( °F) -3 (-5) +0 (+1) +5 (+9) +7 (+12) +7 (+13) +6 (+10) +3 (+5) +2 (+3) +3 (+5) +4 (+7) +1 (+2) -2 (-4) +3 (+5)
minimum temperature iconAverage Min Temperature °C ( °F) -7 (-12) -4 (-7) 0 (0) +4 (+6) +5 (+8) +3 (+5) +2 (+4) +1 (+2) +2 (+3) +1 (+2) -4 (-6) -6 (-11) 0 (-1)
rainfall iconAverage Precipitation mm (in) -277 (-11) -287 (-11) -358 (-14) -208 (-8) -106 (-4) -28 (-1) +54 (+2) +79 (+3) -3 (0) -144 (-6) -140 (-6) -217 (-9) -1636 (-64)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -19 ( -61) -19 ( -67) -22.5 ( -73) -17 ( -57) -11 ( -35) -7 ( -23) -6 ( -19) 0 ( 0) -6 ( -20) -14 ( -45) -15 ( -50) -18 ( -58)   -154.5 ( -42)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 11' -0h 44' -0h 08' +0h 30' +1h 03' +1h 19' +1h 12' +0h 44' +0h 07' -0h 31' -1h 03' -1h 19'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -22.5 -20.6 -3.6 +19.6 +22.8 +22.8 +22.9 +20 -2.7 -20.5 -22.6 -22.9   -0.7

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Niamey vs Honiara, Guadalcanal Discussion

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