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Niamey vs Rolle Pass Climate & Distance Between

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  • The distance between Niamey, Niger and Rolle Pass, Italy is approximately 3,758 km or 2,336 mi.
  • To reach Niamey in this distance one would set out from Rolle Pass bearing 197° or SSW and follow the great circles arc to approach Niamey bearing 192° or SSW .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Rolle Pass has a boreal subarctic climate with no dry season (Dfc).
  • Niamey is in or near the tropical very dry forest biome whereas Rolle Pass is in or near the boreal wet forest biome.
  • The mean annual temperature is 26.8 °C (48.2°F) warmer.
  • Average monthly temperatures vary by 5.6 °C (10.1°F) less in Niamey. The continentality subtype is barely hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 516.2 mm (20.3 in) less which is equivalent to 516.2 l/m² (12.67 US gal/ft²) or 5,162,000 l/ha (551,852 US gal/ac) less. About 1/2 as much.
  • The altitude of the sun at midday is overall 28.7° higher in Niamey than in Rolle Pass.
  • Relative humidity levels are 38.5% lower.
  • The mean dew point temperature is 10.4°C (18.7°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +34 (+61) +37 (+67) +39 (+70) +38 (+68) +32 (+58) +25 (+45) +19 (+35) +19 (+34) +23 (+41) +30 (+54) +34 (+61) +34 (+61) +30 (+55)
average temperature iconAverage Temperature °C ( °F) +29 (+52) +32 (+58) +34 (+61) +34 (+61) +29 (+53) +23 (+42) +18 (+33) +18 (+32) +21 (+37) +26 (+47) +29 (+51) +29 (+51) +27 (+48)
minimum temperature iconAverage Min Temperature °C ( °F) +24 (+43) +27 (+48) +29 (+52) +30 (+54) +27 (+48) +21 (+38) +18 (+32) +17 (+30) +19 (+34) +23 (+41) +23 (+41) +23 (+42) +23 (+42)
rainfall iconAverage Precipitation mm (in) -43 (-2) -43 (-2) -50 (-2) -58 (-2) -74 (-3) -64 (-3) +7 (+0) +31 (+1) -15 (-1) -84 (-3) -83 (-3) -39 (-2) -516 (-20)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 26' +1h 29' +0h 16' -1h 01' -2h 09' -2h 44' -2h 28' -1h 29' -0h 14' +1h 03' +2h 10' +2h 44'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +32.8 +32.6 +32.7 +32.8 +19.3 +12.9 +18.8 +32.6 +32.7 +32.6 +32.7 +32.8   +28.7
relative humidity iconRelative Humidity (%) -51 -56 -59 -59 -42 -31 -17 -8 -13 -31 -48 -48   -38.6
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +3.9 (+7) +5.2 (+9) +4.5 (+8) +9.4 (+17) +15.5 (+28) +13.7 (+25) +13.4 (+24) +15.1 (+27) +16.8 (+30) +15.7 (+28) +6.4 (+12) +5.3 (+10) +10.4 (+19)

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Niamey vs Rolle Pass Discussion

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Climate Guides for Locations near Niamey

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