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Vs > Semnan
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Washington, District Of Columbia vs Semnan Climate & Distance Between

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  • The distance between Washington, District Of Columbia, Usa and Semnan, Iran is approximately 10,300 km or 6,401 mi.
  • To reach Washington, District Of Columbia in this distance one would set out from Semnan bearing 323.6° or NW and follow the great circles arc to approach Washington, District Of Columbia bearing 218.3° or SW .
  • Washington, District Of Columbia has a humid subtropical climate (Cfa) whereas Semnan has a subtropical hot desert climate (BWh).
  • Washington, District Of Columbia is in or near the warm temperate moist forest biome whereas Semnan is in or near the cool temperate moist forest biome.
  • The average temperature is 3.9 °C (7°F) cooler.
  • Average monthly temperatures vary by 3.3 °C (5.9°F) less in Washington, District Of Columbia. The continentality subtype is subcontinental as opposed to truly continental.
  • Total annual precipitation averages 841.6 mm (33.1 in) more which is equivalent to 841.6 l/m² (20.65 US gal/ft²) or 8,416,000 l/ha (899,726 US gal/ac) more. About 7 as much.
  • The altitude of the sun at midday is overall 3.2° lower in Washington, District Of Columbia than in Semnan.
  • Relative humidity levels are 10.9% higher.
  • The mean dew point temperature is 0.6°C (1.1°F) higher.

Climate Comparison Table

The table shows values for Washington, District Of Columbia relative to Semnan. You can also view this comparison the other way around from the perspective of Semnan vs Washington, District Of Columbia.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -2 (-4) -3 (-5) -3 (-6) -5 (-9) -5 (-9) -6 (-10) -6 (-10) -5 (-9) -5 (-9) -4 (-7) -2 (-4) -2 (-3) -4 (-7)
rainfall iconAverage Precipitation mm (in) +47 (+2) +48 (+2) +58 (+2) +55 (+2) +78 (+3) +83 (+3) +95 (+4) +96 (+4) +83 (+3) +69 (+3) +70 (+3) +60 (+2) +842 (+33)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 16' -0h 10' -0h 01' +0h 06' +0h 14' +0h 18' +0h 16' +0h 10' +0h 01' -0h 07' -0h 14' -0h 18'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -3.2 -3.1 -3.1 -3.1 -3.2 -3.2 -3.3 -3.4 -3.4 -3.4 -3.3 -3.3   -3.2
relative humidity iconRelative Humidity (%) -5 -4 +1 +8 +16 +24 +25 +26 +25 +15 +4 -5   +10.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -2.8 (-5) -3.2 (-6) -2.4 (-4) -1.6 (-3) +1.1 (+2) +4.4 (+8) +4.9 (+9) +5.3 (+10) +4.6 (+8) +0.9 (+2) -1.1 (-2) -2.6 (-5) +0.6 (+1)

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Washington, District Of Columbia vs Semnan Discussion

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