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Vienna vs Cayenne Climate & Distance Between

French Guiana flag
  • The distance between Vienna, Austria and Cayenne, French Guiana is approximately 8,042 km or 4,997 mi.
  • To reach Vienna in this distance one would set out from Cayenne bearing 40.6° or NE and follow the great circles arc to approach Vienna bearing 77° or ENE .
  • Vienna has a marine west coast climate (Cfb) whereas Cayenne has a tropical monsoonal climate (Am).
  • Vienna is in or near the cool temperate moist forest biome whereas Cayenne is in or near the subtropical wet forest biome.
  • The average temperature is 16.9 °C (30.5°F) cooler.
  • Average monthly temperatures vary by 20 °C (36°F) more in Vienna. The continentality subtype is subcontinental as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 3137 mm (123.5 in) less which is equivalent to 3137 l/m² (76.99 US gal/ft²) or 31,370,000 l/ha (3,353,661 US gal/ac) less. About 1/6 as much.
  • There are 333 fewer hours of sunlight per year in Vienna. In whichever way circa 0h 54' less per day or about 6/7 as many.
  • The altitude of the sun at midday is overall 32.7° lower in Vienna than in Cayenne.
  • Relative humidity levels are 4.5% lower.
  • The mean dew point temperature is 17.3°C (31.1°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -28 (-50) -26 (-47) -21 (-38) -15 (-27) -10 (-18) -8 (-14) -6 (-11) -8 (-14) -12 (-22) -18 (-32) -24 (-43) -27 (-49) -17 (-30)
average temperature iconAverage Temperature °C ( °F) -28 (-50) -26 (-47) -22 (-39) -17 (-30) -12 (-21) -9 (-15) -7 (-13) -8 (-14) -12 (-22) -17 (-31) -22 (-40) -26 (-46) -17 (-30)
minimum temperature iconAverage Min Temperature °C ( °F) -27 (-49) -26 (-47) -22 (-40) -18 (-32) -13 (-23) -9 (-16) -8 (-14) -8 (-14) -12 (-22) -16 (-29) -20 (-36) -24 (-43) -17 (-30)
rainfall iconAverage Precipitation mm (in) -393 (-15) -381 (-15) -391 (-15) -429 (-17) -529 (-21) -383 (-15) -211 (-8) -86 (-3) +13 (+1) -1 (0) -72 (-3) -274 (-11) -3137 (-124)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -8 ( -26) -6 ( -21) -8 ( -26) -6 ( -20) -12 ( -39) -12 ( -40) -8 ( -26) -1 ( -3) +4 (+13) +8 (+26) +3 (+10) -6 ( -19)   -52 ( -14)
sunshine iconAverage Sunlight Hours/ Day -2h 46' -1h 01' +0h 01' +1h 48' +3h 09' +2h 38' +1h 52' +0h 32' -2h 04' -4h 25' -5h 58' -4h 44'   -0h 54'
daylight iconAverage Daylight Hours & Minutes/ Day -3h 08' -1h 55' -0h 20' +1h 19' +2h 45' +3h 31' +3h 10' +1h 55' +0h 18' -1h 22' -2h 47' -3h 31'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () -43.3 -43.2 -43.2 -29.2 -12.6 -6.2 -12.2 -29 -43 -43 -43.1 -43.3   -32.7
relative humidity iconRelative Humidity (%) -1 -2 -11 -17 -17 -13 -11 -3 +5 +9 +6 +1   -4.5
dewpoint temperature iconAverage Dew Point Temperature C & (F) -26.6 (-48) -25.2 (-45) -22.9 (-41) -19.5 (-35) -14.7 (-26) -11 (-20) -9.2 (-17) -8.4 (-15) -10.4 (-19) -14.5 (-26) -20.2 (-36) -24.4 (-44) -17.3 (-31)

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