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Niamey vs Den Helder Climate & Distance Between

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  • The distance between Niamey, Niger and Den Helder, Netherlands is approximately 4,396 km or 2,732 mi.
  • To reach Niamey in this distance one would set out from Den Helder bearing 183.9° or S and follow the great circles arc to approach Niamey bearing 182.4° or S .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Den Helder has a marine west coast climate (Cfb).
  • Niamey is in or near the tropical very dry forest biome whereas Den Helder is in or near the cool temperate moist forest biome.
  • The mean annual temperature is 19.6 °C (35.3°F) warmer.
  • Average monthly temperatures vary by 5.8 °C (10.4°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 165.2 mm (6.5 in) less which is equivalent to 165.2 l/m² (4.05 US gal/ft²) or 1,652,000 l/ha (176,610 US gal/ac) less. About 3/4 as much.
  • There are 1431 more hours of sunlight per year in Niamey. In whichever way circa 3h 55' more per day or about 1 7/8 as many.
  • The altitude of the sun at midday is overall 35.3° higher in Niamey than in Den Helder.
  • Relative humidity levels are 45% lower.
  • The mean dew point temperature is 2.6°C (4.7°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +28 (+50) +32 (+57) +32 (+58) +31 (+56) +26 (+47) +19 (+35) +14 (+25) +13 (+23) +16 (+30) +24 (+43) +27 (+49) +27 (+49) +24 (+43)
average temperature iconAverage Temperature °C ( °F) +21 (+38) +25 (+46) +26 (+48) +26 (+47) +23 (+41) +17 (+30) +12 (+22) +10 (+19) +14 (+24) +19 (+35) +21 (+38) +21 (+38) +20 (+35)
minimum temperature iconAverage Min Temperature °C ( °F) +15 (+27) +19 (+34) +21 (+38) +22 (+39) +19 (+34) +14 (+25) +10 (+18) +8 (+15) +11 (+19) +15 (+27) +15 (+26) +15 (+26) +15 (+27)
rainfall iconAverage Precipitation mm (in) -65 (-3) -46 (-2) -35 (-1) -34 (-1) -2 (0) +32 (+1) +90 (+4) +100 (+4) +18 (+1) -79 (-3) -78 (-3) -65 (-3) -165 (-7)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -21 ( -68) -18 ( -64) -16.5 ( -53) -14 ( -47) -9 ( -29) -6 ( -20) -6 ( -19) -2 ( -6) -11 ( -37) -18 ( -58) -21 ( -70) -22 ( -71)   -164.5 ( -45)
sunshine iconAverage Sunlight Hours/ Day +7h 17' +6h 41' +4h 27' +2h 24' +0h 58' +0h 32' +0h 46' -0h 01' +2h 38' +5h 56' +7h 54' +7h 38'   +3h 55'
daylight iconAverage Daylight Hours & Minutes/ Day +3h 21' +2h 01' +0h 22' -1h 23' -2h 56' -3h 47' -3h 24' -2h 02' -0h 18' +1h 26' +2h 59' +3h 48'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +39.4 +39.3 +39.4 +39.4 +25.9 +19.5 +25.5 +39.3 +39.3 +39.3 +39.3 +39.4   +35.3
relative humidity iconRelative Humidity (%) -72 -69 -67 -57 -38 -29 -18 -5 -13 -36 -65 -71   -45
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -6.7 (-12) -3.2 (-6) -3.6 (-6) +2.8 (+5) +9.6 (+17) +7.6 (+14) +7 (+13) +8.8 (+16) +9.8 (+18) +8.2 (+15) -3.5 (-6) -5.5 (-10) +2.6 (+5)

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Niamey vs Den Helder Discussion

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