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Niamey vs Vallenar Climate & Distance Between

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  • The distance between Niamey, Niger and Vallenar, Chile is approximately 9,084 km or 5,645 mi.
  • To reach Niamey in this distance one would set out from Vallenar bearing 69.5° or ENE and follow the great circles arc to approach Niamey bearing 57.4° or ENE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Vallenar has a mid-latitude cool desert climate (BWk).
  • Niamey is in or near the tropical very dry forest biome whereas Vallenar is in or near the boreal desert biome.
  • The annual average temperature is 14.4 °C (25.9°F) warmer.
  • Average monthly temperatures vary by 2.5 °C (4.5°F) more in Niamey. The continentality subtype is barely hyperoceanic for both.
  • Total annual precipitation averages 509.2 mm (20 in) more which is equivalent to 509.2 l/m² (12.5 US gal/ft²) or 5,092,000 l/ha (544,369 US gal/ac) more. About 17 1/9 as much.
  • The altitude of the sun at midday is overall 12.1° higher in Niamey than in Vallenar.
  • Relative humidity levels are 37.8% lower.
  • The mean dew point temperature is 1°C (1.8°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +6 (+10) +9 (+16) +14 (+25) +19 (+34) +21 (+38) +20 (+36) +18 (+32) +16 (+28) +16 (+29) +16 (+29) +12 (+22) +8 (+14) +14 (+26)
rainfall iconAverage Precipitation mm (in) +0 (+0) +0 (+0) +3 (+0) +4 (+0) +31 (+1) +66 (+3) +142 (+6) +164 (+6) +90 (+4) +9 (+0) +1 (+0) +0 (+0) +509 (+20)
daylight iconAverage Daylight Hours & Minutes/ Day -2h 19' -1h 27' -0h 16' +1h 00' +2h 04' +2h 35' +2h 21' +1h 27' +0h 13' -1h 02' -2h 05' -2h 36'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -23.9 -5.4 +16.1 +39.4 +42.4 +42.4 +42.3 +39.3 +16.6 -6 -24.1 -31.3   +12.1
relative humidity iconRelative Humidity (%) -56 -58 -62 -56 -38 -25 -13 -1 -9 -29 -53 -54   -37.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -18.7 (-34) -17 (-31) -14.8 (-27) -4.1 (-7) +8 (+14) +11.6 (+21) +13.4 (+24) +14.7 (+26) +13 (+23) +6.7 (+12) -9.6 (-17) -15.3 (-28) -1 (-2)

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Niamey vs Vallenar Discussion

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Climate Guides for Locations near Niamey

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