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Vs > Vientiane
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Teheran vs Vientiane Climate & Distance Between

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  • The distance between Teheran, Iran and Vientiane, Laos is approximately 5,386 km or 3,347 mi.
  • To reach Teheran in this distance one would set out from Vientiane bearing 302.2° or WNW and follow the great circles arc to approach Teheran bearing 277.4° or W .
  • Teheran has a mid-latitude cool steppe climate (BSk) whereas Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • Teheran is in or near the warm temperate thorn steppe biome whereas Vientiane is in or near the subtropical moist forest biome.
  • The annual average temperature is 8.9 °C (16°F) cooler.
  • Average monthly temperatures vary by 21.5 °C (38.7°F) more in Teheran. The continentality subtype is truly continental as opposed to truly hyperoceanic.
  • Total annual precipitation averages 1418.8 mm (55.9 in) less which is equivalent to 1418.8 l/m² (34.82 US gal/ft²) or 14,188,000 l/ha (1,516,791 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 16° lower in Teheran than in Vientiane.
  • Relative humidity levels are 35% lower.
  • The mean dew point temperature is 18.8°C (33.9°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -15 (-28) -13 (-24) -11 (-20) -7 (-13) -1 (-1) +5 (+8) +8 (+14) +7 (+13) 4 (+6) -3 (-5) -9 (-16) -12 (-22) -4 (-7)
average temperature iconAverage Temperature °C ( °F) -19 (-35) -19 (-34) -17 (-30) -12 (-22) -6 (-10) +0 (+0) +3 (+6) +2 (+4) -2 (-3) -8 (-15) -13 (-24) -17 (-30) -9 (-16)
minimum temperature iconAverage Min Temperature °C ( °F) -18 (-32) -18 (-32) -17 (-30) -14 (-25) -10 (-17) -5 (-9) -2 (-3) -3 (-5) -6 (-11) -11 (-20) -14 (-26) -16 (-29) -11 (-20)
rainfall iconAverage Precipitation mm (in) +32 (+1) +22 (+1) +2 (+0) -57 (-2) -239 (-9) -270 (-11) -263 (-10) -321 (-13) -294 (-12) -74 (-3) +11 (+0) +34 (+1) -1419 (-56)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +3 (+10) +2 (+7) +1 (+3) -3 ( -10) -13 ( -42) -18 ( -60) -17 ( -55) -19 ( -61) -15 ( -50) -4 ( -13) +2 (+7) +5 (+16)   -76 ( -21)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 10' -0h 43' -0h 07' +0h 30' +1h 02' +1h 18' +1h 11' +0h 43' +0h 06' -0h 31' -1h 03' -1h 19'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -17.6 -17.6 -17.7 -17.7 -13.1 -6.8 -12.4 -17.7 -17.7 -17.6 -17.7 -17.7   -16
relative humidity iconRelative Humidity (%) -5 -11 -19 -30 -45 -58 -58 -60 -58 -42 -25 -9   -35
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -19 (-34) -20.3 (-37) -20.4 (-37) -19.9 (-36) -18.3 (-33) -18.8 (-34) -16.2 (-29) -17.5 (-32) -19.9 (-36) -19.4 (-35) -18.7 (-34) -17.7 (-32) -18.8 (-34)

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Teheran vs Vientiane Discussion

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