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Niamey vs Tristan Da Cunha Climate & Distance Between

Tristan Da Cunha flag
  • The distance between Niamey, Niger and Tristan Da Cunha, Tristan Da Cunha is approximately 5,820 km or 3,617 mi.
  • To reach Niamey in this distance one would set out from Tristan Da Cunha bearing 17.9° or NNE and follow the great circles arc to approach Niamey bearing 14.6° or NNE .
  • Niamey has a subtropical hot steppe climate (BSh) whereas Tristan Da Cunha has a marine west coast climate (Cfb).
  • The average temperature is 14.2 °C (25.6°F) warmer.
  • Average monthly temperatures vary by 2.7 °C (4.9°F) more in Niamey. The continentality subtype is barely hyperoceanic for both.
  • Total annual precipitation averages 1140.2 mm (44.9 in) less which is equivalent to 1140.2 l/m² (27.98 US gal/ft²) or 11,402,000 l/ha (1,218,949 US gal/ac) less. About 1/3 as much.
  • There are 1588 more hours of sunlight per year in Niamey. In whichever way circa 4h 20' more per day or about 2 as many.
  • The altitude of the sun at midday is overall 20.1° higher in Niamey than in Tristan Da Cunha.
  • Relative humidity levels are 46% lower.
  • The mean dew point temperature is 2.9°C (5.2°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +13 (+23) +15 (+26) +19 (+34) +23 (+41) +23 (+42) +22 (+40) +20 (+36) +19 (+34) +20 (+37) +23 (+41) +19 (+35) +14 (+26) +19 (+35)
average temperature iconAverage Temperature °C ( °F) +6 (+11) +8 (+15) +13 (+23) +17 (+31) +19 (+34) +19 (+33) +17 (+30) +16 (+29) +17 (+31) +18 (+32) +13 (+23) +8 (+14) +14 (+26)
minimum temperature iconAverage Min Temperature °C ( °F) +0 (+0) +2 (+4) +7 (+12) +12 (+21) +15 (+26) +15 (+26) +13 (+24) +13 (+24) +14 (+24) +13 (+24) +7 (+12) +2 (+3) +9 (+17)
rainfall iconAverage Precipitation mm (in) -93 (-4) -113 (-4) -117 (-5) -123 (-5) -120 (-5) -91 (-4) -6 (0) -4 (0) -77 (-3) -141 (-6) -127 (-5) -127 (-5) -1140 (-45)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -18 ( -58) -16 ( -57) -16.5 ( -53) -19 ( -63) -19 ( -61) -17 ( -57) -16 ( -52) -13 ( -42) -17 ( -57) -20 ( -65) -18 ( -60) -19 ( -61)   -208.5 ( -57)
sunshine iconAverage Sunlight Hours/ Day +4h 32' +4h 14' +3h 50' +4h 04' +4h 44' +5h 04' +4h 19' +3h 09' +3h 38' +4h 56' +4h 56' +4h 40'   +4h 20'
daylight iconAverage Daylight Hours & Minutes/ Day -2h 56' -1h 49' -0h 20' +1h 15' +2h 36' +3h 16' +2h 58' +1h 49' +0h 17' -1h 18' -2h 38' -3h 16'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -16 +2.5 +24.1 +47.4 +50.5 +50.5 +50.4 +47.5 +24.7 +2 -16.2 -23.3   +20.1
relative humidity iconRelative Humidity (%) -67 -65 -64 -60 -43 -35 -23 -11 -18 -39 -62 -66   -46.1
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -20.4 (-37) -18.9 (-34) -16.1 (-29) -6.5 (-12) +5.2 (+9) +8.4 (+15) +10.3 (+19) +12.9 (+23) +12.2 (+22) +6.2 (+11) -10.8 (-19) -17.3 (-31) -2.9 (-5)

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Niamey vs Tristan Da Cunha Discussion

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