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Niamey vs Helsinki, Vantaa Climate & Distance Between

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  • The distance between Niamey, Niger and Helsinki, Vantaa, Finland is approximately 5,529 km or 3,436 mi.
  • To reach Niamey in this distance one would set out from Helsinki, Vantaa bearing 209.6° or SSW and follow the great circles arc to approach Niamey bearing 194.6° or SSW .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Helsinki, Vantaa has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Niamey is in or near the tropical very dry forest biome whereas Helsinki, Vantaa is in or near the boreal wet forest biome.
  • The mean annual temperature is 24.8 °C (44.6°F) warmer.
  • Average monthly temperatures vary by 13.8 °C (24.8°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 110.2 mm (4.3 in) less which is equivalent to 110.2 l/m² (2.7 US gal/ft²) or 1,102,000 l/ha (117,811 US gal/ac) less. About 5/6 as much.
  • The altitude of the sun at midday is overall 42.7° higher in Niamey than in Helsinki, Vantaa.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +31 (+56) +34 (+61) +34 (+61) +31 (+56) +24 (+43) +17 (+30) +12 (+22) +13 (+23) +19 (+34) +25 (+46) +28 (+50) +29 (+52) +25 (+45)
rainfall iconAverage Precipitation mm (in) -41 (-2) -31 (-1) -30 (-1) -31 (-1) 0 (0) +25 (+1) +81 (+3) +91 (+4) +19 (+1) -63 (-2) -71 (-3) -58 (-2) -110 (-4)
daylight iconAverage Daylight Hours & Minutes/ Day +4h 55' +2h 53' +0h 30' -1h 57' -4h 16' -5h 39' -5h 00' -2h 53' -0h 26' +2h 01' +4h 19' +5h 39'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +46.7 +46.6 +46.7 +46.8 +33.3 +26.9 +32.8 +46.6 +46.7 +46.6 +46.6 +46.7   +42.7

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Niamey vs Helsinki, Vantaa Discussion

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