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Ustica Island vs Vientiane Climate & Distance Between

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  • The distance between Ustica Island, Italy and Vientiane, Laos is approximately 8,721 km or 5,419 mi.
  • To reach Ustica Island in this distance one would set out from Vientiane bearing 307.2° or NW and follow the great circles arc to approach Ustica Island bearing 256.2° or WSW .
  • Ustica Island has a Mediterranean hot climate (Csa) whereas Vientiane has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • The annual average temperature is 9 °C (16.1°F) cooler.
  • Average monthly temperatures vary by 7.4 °C (13.3°F) more in Ustica Island. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 1200.2 mm (47.3 in) less which is equivalent to 1200.2 l/m² (29.46 US gal/ft²) or 12,002,000 l/ha (1,283,093 US gal/ac) less. About 1/4 as much.
  • The altitude of the sun at midday is overall 19° lower in Ustica Island than in Vientiane.
  • Relative humidity levels are 1.7% higher.
  • The mean dew point temperature is 8.3°C (14.9°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -11 (-19) -12 (-21) -13 (-24) -13 (-23) -9 (-15) -4 (-8) -1 (-1) 0 (+0) -2 (-4) -6 (-10) -7 (-12) -8 (-15) -7 (-13)
average temperature iconAverage Temperature °C ( °F) -11 (-20) -13 (-24) -15 (-27) -15 (-27) -10 (-19) -7 (-12) -3 (-6) -2 (-4) -4 (-8) -7 (-13) -9 (-16) -10 (-17) -9 (-16)
minimum temperature iconAverage Min Temperature °C ( °F) -8 (-14) -10 (-18) -12 (-22) -13 (-23) -10 (-18) -7 (-13) -4 (-6) -3 (-5) -4 (-7) -6 (-12) -6 (-11) -7 (-12) -7 (-13)
rainfall iconAverage Precipitation mm (in) +42 (+2) +33 (+1) -1 (0) -50 (-2) -236 (-9) -264 (-10) -262 (-10) -312 (-12) -258 (-10) -20 (-1) +61 (+2) +66 (+3) -1200 (-47)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 25' -0h 52' -0h 09' +0h 36' +1h 15' +1h 36' +1h 27' +0h 52' +0h 08' -0h 37' -1h 16' -1h 36'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -20.6 -20.6 -20.6 -20.7 -16.1 -9.8 -15.4 -20.8 -20.8 -20.7 -20.7 -20.7   -19
relative humidity iconRelative Humidity (%) +9 +10 +13 +8 -2 -7 -10 -9 -6 +0 +6 +9   +1.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -8.7 (-16) -10.7 (-19) -11.8 (-21) -12.6 (-23) -10.5 (-19) -7.9 (-14) -5.1 (-9) -4.2 (-8) -5.5 (-10) -7.3 (-13) -7.5 (-14) -7.4 (-13) -8.3 (-15)

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Ustica Island vs Vientiane Discussion

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