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Semnan vs Aden Climate & Distance Between

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  • The distance between Semnan, Iran and Aden, Yemen is approximately 2,666 km or 1,657 mi.
  • To reach Semnan in this distance one would set out from Aden bearing 17° or NNE and follow the great circles arc to approach Semnan bearing 20.5° or NNE .
  • Both have a subtropical hot desert climate (BWh).
  • The mean annual temperature is 10.8 °C (19.4°F) cooler.
  • Average monthly temperatures vary by 21.6 °C (38.9°F) more in Semnan. The continentality subtype is truly continental as opposed to barely hyperoceanic.
  • Total annual precipitation averages 100.5 mm (4 in) more which is equivalent to 100.5 l/m² (2.47 US gal/ft²) or 1,005,000 l/ha (107,441 US gal/ac) more. About 3 4/7 as much.
  • The altitude of the sun at midday is overall 18.2° lower in Semnan than in Aden.
  • Relative humidity levels are 17.6% lower.
  • The mean dew point temperature is 15.9°C (28.7°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -22 (-40) -20 (-36) -16 (-28) -11 (-19) -7 (-13) -3 (-6) +0 (+0) -1 (-2) -5 (-9) -10 (-17) -15 (-26) -20 (-36) -11 (-19)
rainfall iconAverage Precipitation mm (in) +15 (+1) +18 (+1) +17 (+1) +14 (+1) +14 (+1) +3 (+0) -1 (0) +1 (+0) -6 (0) +7 (+0) +6 (+0) +14 (+1) +101 (+4)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 26' -0h 53' -0h 09' +0h 37' +1h 16' +1h 37' +1h 28' +0h 53' +0h 08' -0h 38' -1h 17' -1h 37'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -22.7 -22.6 -22.7 -22.7 -8 -1.6 -7.4 -22.4 -22.6 -22.5 -22.7 -22.7   -18.2
relative humidity iconRelative Humidity (%) +0 -9 -18 -28 -31 -23 -21 -21 -26 -19 -13 -2   -17.6
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -20.9 (-38) -20.8 (-37) -19.2 (-35) -18.2 (-33) -16.3 (-29) -12.2 (-22) -8.6 (-15) -9.5 (-17) -14.3 (-26) -14.7 (-26) -17.2 (-31) -19.3 (-35) -15.9 (-29)

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Semnan vs Aden Discussion

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