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Vs > Sao Tome
Laos flag

Vientiane vs Sao Tome Climate & Distance Between

Sao Tome And Principe flag
  • The distance between Vientiane, Laos and Sao Tome, Sao Tome And Principe is approximately 10,613 km or 6,595 mi.
  • To reach Vientiane in this distance one would set out from Sao Tome bearing 71.9° or ENE and follow the great circles arc to approach Vientiane bearing 92.2° or E .
  • Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Sao Tome has a tropical wet and dry/ savanna climate with dry summers (As).
  • The mean temperature is 0.4 °C (0.7°F) warmer.
  • Average monthly temperatures vary by 2.8 °C (5°F) more in Vientiane. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 776.7 mm (30.6 in) more which is equivalent to 776.7 l/m² (19.06 US gal/ft²) or 7,767,000 l/ha (830,344 US gal/ac) more. About 1 8/9 as much.
  • There are 749 more hours of sunlight per year in Vientiane. In whichever way circa 2h 02' more per day or about 1 4/9 as many.
  • The altitude of the sun at midday is overall 4.4° lower in Vientiane than in Sao Tome.
  • Relative humidity levels are 0.9% lower.
  • The mean dew point temperature is 0.1°C (0.2°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -7 (-12) -6 (-10) +-4 (-7) +-1 (-2) +0 (-1) +0 (+1) +0 (0) +0 (-1) +-2 (-3) +-2 (-4) -5 (-9) -7 (-12) +-3 (-5)
average temperature iconAverage Temperature °C ( °F) -6 (-11) -2 (-4) +1 (+1) +3 (+5) +2 (+3) +3 (+5) +4 (+6) +3 (+6) +2 (+4) +1 (+3) -1 (-1) -4 (-8) +0 (+1)
minimum temperature iconAverage Min Temperature °C ( °F) -7 (-12) -4 (-8) -2 (-3) +1 (+2) +2 (+3) +3 (+5) +4 (+7) +4 (+7) +3 (+6) +1 (+2) -3 (-5) -5 (-9) 0 (0)
rainfall iconAverage Precipitation mm (in) -76 (-3) -72 (-3) -96 (-4) -35 (-1) +142 (+6) +257 (+10) +266 (+10) +322 (+13) +277 (+11) -21 (-1) -90 (-4) -95 (-4) +777 (+31)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -6 ( -19) -6 ( -21) -8 ( -26) -2 ( -7) +6 (+19) +16 (+53) +15 (+48) +16 (+52) +9 (+30) -6 ( -19) -9 ( -30) -8 ( -26)   +17 (+5)
sunshine iconAverage Sunlight Hours/ Day +3h 09' +2h 11' +2h 44' +2h 54' +1h 15' -1h 54' -0h 07' +0h 19' +2h 26' +4h 19' +3h 38' +3h 38'   +2h 02'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 55' -0h 34' -0h 06' +0h 24' +0h 49' +1h 02' +0h 56' +0h 34' +0h 05' -0h 24' -0h 50' -1h 02'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -17.6 -17.3 -16 +5.4 +17.4 +17.5 +17.2 +5.8 -15.6 -17.1 -17.4 -17.6   -4.4
relative humidity iconRelative Humidity (%) -8 -10 -10 -8 -1 +8 +12 +14 +9 -1 -7 -9   -0.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -7.8 (-14) -4.2 (-8) -1.6 (-3) +0.6 (+1) +1.4 (+3) +4.3 (+8) +5.9 (+11) +6.1 (+11) +3.9 (+7) +1.2 (+2) -2.2 (-4) -6.1 (-11) +0.1 (+0)

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Vientiane vs Sao Tome Discussion

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