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Niamey vs Porto Uniao Climate & Distance Between

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  • The distance between Niamey, Niger and Porto Uniao, Brazil is approximately 7,253 km or 4,507 mi.
  • To reach Niamey in this distance one would set out from Porto Uniao bearing 59.1° or ENE and follow the great circles arc to approach Niamey bearing 52.3° or NE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Porto Uniao has a subtropical highland climate with no dry season (Cfb).
  • Niamey is in or near the tropical very dry forest biome whereas Porto Uniao is in or near the warm temperate moist forest biome.
  • The annual mean temperature is 11.9 °C (21.4°F) warmer.
  • Average monthly temperatures vary by 0.1 °C (0.2°F) more in Niamey. The continentality subtype is barely hyperoceanic for both.
  • Total annual precipitation averages 1137.2 mm (44.8 in) less which is equivalent to 1137.2 l/m² (27.91 US gal/ft²) or 11,372,000 l/ha (1,215,742 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 9.4° higher in Niamey than in Porto Uniao.
  • Relative humidity levels are 48.6% lower.
  • The mean dew point temperature is 5.6°C (10.1°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +3 (+6) +7 (+12) +11 (+21) +17 (+30) +19 (+33) +18 (+33) +15 (+26) +12 (+22) +12 (+21) +13 (+23) +9 (+16) +5 (+9) +12 (+21)
average temperature iconAverage Temperature °C ( °F) +2 (+4) +6 (+10) +10 (+19) +17 (+30) +19 (+35) +19 (+35) +17 (+30) +14 (+26) +14 (+24) +13 (+23) +8 (+15) +4 (+7) +12 (+21)
minimum temperature iconAverage Min Temperature °C ( °F) -1 (-2) +2 (+3) +7 (+12) +13 (+24) +17 (+31) +18 (+32) +16 (+29) +14 (+26) +13 (+23) +11 (+20) +5 (+9) +0 (+1) +10 (+17)
rainfall iconAverage Precipitation mm (in) -141 (-6) -157 (-6) -128 (-5) -103 (-4) -107 (-4) -52 (-2) +27 (+1) +56 (+2) -60 (-2) -159 (-6) -139 (-5) -175 (-7) -1137 (-45)
daylight iconAverage Daylight Hours & Minutes/ Day -2h 08' -1h 20' -0h 14' +0h 55' +1h 54' +2h 23' +2h 10' +1h 20' +0h 12' -0h 57' -1h 55' -2h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -26.5 -8.1 +13.4 +36.6 +39.7 +39.7 +39.5 +36.6 +13.8 -8.7 -26.6 -34.1   +9.4
relative humidity iconRelative Humidity (%) -66 -69 -70 -65 -51 -43 -29 -13 -21 -37 -58 -62   -48.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -24 (-43) -22.3 (-40) -19.8 (-36) -8.2 (-15) +4 (+7) +7.6 (+14) +9.3 (+17) +10.9 (+20) +8.2 (+15) +1.8 (+3) -14.5 (-26) -20.6 (-37) -5.6 (-10)

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Niamey vs Porto Uniao Discussion

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