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Vs > Sendai
Laos flag

Vientiane vs Sendai Climate & Distance Between

Japan flag
  • The distance between Vientiane, Laos and Sendai, Japan is approximately 4,340 km or 2,697 mi.
  • To reach Vientiane in this distance one would set out from Sendai bearing 249.5° or WSW and follow the great circles arc to approach Vientiane bearing 230.6° or SW .
  • Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw) whereas Sendai has a humid subtropical climate (Cfa).
  • Vientiane is in or near the subtropical moist forest biome whereas Sendai is in or near the cool temperate wet forest biome.
  • The average annual temperature is 14 °C (25.1°F) warmer.
  • Average monthly temperatures vary by 16.3 °C (29.3°F) less in Vientiane. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 444.3 mm (17.5 in) more which is equivalent to 444.3 l/m² (10.9 US gal/ft²) or 4,443,000 l/ha (474,986 US gal/ac) more. About 1 3/8 as much.
  • There are 512 more hours of sunlight per year in Vientiane. In whichever way circa 1h 24' more per day or about 1 1/4 as many.
  • The altitude of the sun at midday is overall 18.6° higher in Vientiane than in Sendai.
  • Relative humidity levels are 3.8% higher.
  • The mean dew point temperature is 14°C (25.2°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +18 (+33) +19 (+34) +18 (+33) +14 (+25) +9 (+16) +6 (+11) +2 (+4) +0 (-1) +4 (+6) +8 (+14) +10 (+19) +14 (+26) +10 (+18)
average temperature iconAverage Temperature °C ( °F) +21 (+37) +23 (+41) +23 (+41) +19 (+33) +13 (+23) +9 (+17) +6 (+10) +3 (+6) +7 (+12) +12 (+22) +15 (+28) +18 (+32) +14 (+25)
minimum temperature iconAverage Min Temperature °C ( °F) +19 (+34) +21 (+38) +22 (+39) +19 (+33) +14 (+25) +10 (+18) +6 (+10) +4 (+6) +7 (+13) +13 (+23) +15 (+26) +17 (+31) +14 (+25)
rainfall iconAverage Precipitation mm (in) -36 (-1) -37 (-1) -33 (-1) -9 (0) +146 (+6) +140 (+6) +115 (+5) +158 (+6) +108 (+4) -16 (-1) -59 (-2) -33 (-1) +444 (+17)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -5 ( -16) -4 ( -14) -4 ( -13) 0 ( 0) +6 (+19) +6 (+20) +3 (+10) +7 (+23) +4 (+13) -3 ( -10) -4 ( -13) -8 ( -26)   -2 ( -1)
sunshine iconAverage Sunlight Hours/ Day +2h 50' +1h 50' +0h 42' +0h 32' -0h 21' -1h 06' +0h 46' -0h 27' +1h 30' +3h 05' +3h 28' +3h 58'   +1h 24'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 23' +0h 51' +0h 09' -0h 35' -1h 13' -1h 33' -1h 24' -0h 51' -0h 08' +0h 36' +1h 14' +1h 33'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +20.2 +20.3 +20.3 +20.4 +15.7 +9.3 +14.9 +20.2 +20.2 +20.1 +20.2 +20.3   +18.6
relative humidity iconRelative Humidity (%) +4 +3 +4 +4 +8 +2 -2 +3 +4 +6 +5 +4   +3.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +20.1 (+36) +21.7 (+39) +21.9 (+39) +18.6 (+33) +14 (+25) +9.5 (+17) +4.9 (+9) +3.7 (+7) +7.6 (+14) +12.9 (+23) +15.8 (+28) +17.6 (+32) +14 (+25)

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Vientiane vs Sendai Discussion

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