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Niamey vs Rio San Juan Climate & Distance Between

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  • The distance between Niamey, Niger and Rio San Juan, Dominican Republic is approximately 7,677 km or 4,770 mi.
  • To reach Niamey in this distance one would set out from Rio San Juan bearing 82.6° or E and follow the great circles arc to approach Niamey bearing 106.1° or ESE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Rio San Juan has a tropical rainforest climate (Af).
  • Niamey is in or near the tropical very dry forest biome whereas Rio San Juan is in or near the subtropical moist forest biome.
  • The mean temperature is 3.3 °C (6°F) warmer.
  • Average monthly temperatures vary by 6.1 °C (11°F) more in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 1313.1 mm (51.7 in) less which is equivalent to 1313.1 l/m² (32.23 US gal/ft²) or 13,131,000 l/ha (1,403,791 US gal/ac) less. About 2/7 as much.
  • The altitude of the sun at midday is overall 3.1° higher in Niamey than in Rio San Juan.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +4 (+7) +7 (+12) +9 (+16) +10 (+18) +9 (+15) +5 (+8) +1 (+2) +1 (+1) +2 (+3) +6 (+10) +6 (+11) +5 (+9) +5 (+9)
average temperature iconAverage Temperature °C ( °F) +0 (+1) +3 (+5) +6 (+11) +8 (+15) +7 (+13) +4 (+7) +1 (+3) +1 (+1) +2 (+3) +4 (+7) +2 (+4) +1 (+2) +3 (+6)
minimum temperature iconAverage Min Temperature °C ( °F) -3 (-6) -1 (-1) +3 (+6) +6 (+11) +6 (+11) +3 (+6) +2 (+3) +1 (+2) +1 (+3) +2 (+4) -1 (-2) -3 (-6) +1 (+3)
rainfall iconAverage Precipitation mm (in) -141 (-6) -88 (-3) -85 (-3) -128 (-5) -168 (-7) -37 (-1) +44 (+2) +5 (+0) -47 (-2) -142 (-6) -270 (-11) -257 (-10) -1313 (-52)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 20' +0h 12' +0h 02' -0h 08' -0h 18' -0h 23' -0h 20' -0h 12' -0h 02' +0h 09' +0h 18' +0h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +6.1 +6 +6 +6 -5.8 -6.2 -5.4 +6.1 +6.2 +6.2 +6.2 +6.2   +3.1

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Niamey vs Rio San Juan Discussion

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