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Vs > Saint Denis, Reunion
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San Juan vs Saint Denis, Reunion Climate & Distance Between

Reunion flag
  • The distance between San Juan, Puerto Rico and Saint Denis, Reunion, Reunion is approximately 13,919 km or 8,649 mi.
  • To reach San Juan in this distance one would set out from Saint Denis, Reunion bearing 278.3° or W and follow the great circles arc to approach San Juan bearing 283° or WNW .
  • Both have a tropical monsoonal climate (Am).
  • The average annual temperature is 2 °C (3.6°F) warmer.
  • Average monthly temperatures vary by 2 °C (3.6°F) less in San Juan. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 87 mm (3.4 in) more which is equivalent to 87 l/m² (2.14 US gal/ft²) or 870,000 l/ha (93,009 US gal/ac) more. About 1 as much.
  • There are 177 more hours of sunlight per year in San Juan. In whichever way circa 0h 28' more per day or about 1 as many.
  • The altitude of the sun at midday is overall 2.4° higher in San Juan than in Saint Denis, Reunion.
  • Relative humidity levels are 8.6% higher.
  • The mean dew point temperature is 3.8°C (6.9°F) higher.

Climate Comparison Table

The table shows values for San Juan relative to Saint Denis, Reunion. You can also view this comparison the other way around from the perspective of Saint Denis, Reunion vs San Juan.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -3 (-5) -2 (-4) -1 (-2) +1 (+2) +3 (+5) +5 (+9) +6 (+11) +6 (+11) +6 (+11) +5 (+9) +3 (+5) -1 (-2) +2 (+4)
average temperature iconAverage Temperature °C ( °F) -3 (-5) -3 (-5) -2 (-4) +1 (+1) +3 (+5) +5 (+9) +6 (+11) +6 (+11) +6 (+11) +5 (+8) +3 (+5) -1 (-2) +2 (+4)
minimum temperature iconAverage Min Temperature °C ( °F) -3 (-5) -4 (-7) -3 (-5) 0 (0) +2 (+4) +5 (+9) +6 (+11) +6 (+11) +6 (+11) +4 (+7) +2 (+4) -1 (-2) +2 (+3)
rainfall iconAverage Precipitation mm (in) -144 (-6) -145 (-6) -234 (-9) -66 (-3) +100 (+4) +69 (+3) +89 (+4) +132 (+5) +125 (+5) +104 (+4) +70 (+3) -13 (-1) +87 (+3)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -2 ( -6) -4 ( -14) -7 ( -23) +1 (+3) +5 (+16) +4 (+13) +4 (+13) +3 (+10) +4 (+13) +5 (+16) +5 (+17) +3 (+10)   +21 (+6)
sunshine iconAverage Sunlight Hours/ Day -0h 21' +0h 04' +2h 01' +1h 08' +0h 19' +0h 12' +1h 09' +1h 29' -0h 08' +0h 23' -0h 04' -0h 29'   +0h 28'
daylight iconAverage Daylight Hours & Minutes/ Day -2h 05' -1h 18' -0h 14' +0h 54' +1h 51' +2h 20' +2h 07' +1h 18' +0h 12' -0h 56' -1h 52' -2h 20'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -35.5 -18.1 +3.1 +26.4 +39.1 +39.3 +38.9 +26.5 +3.6 -18.7 -35.1 -39.3   +2.4
relative humidity iconRelative Humidity (%) +3 +5 -2 +6 +10 +14 +12 +14 +13 +14 +11 +3   +8.6
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -2.2 (-4) -1.8 (-3) -2.3 (-4) +1.9 (+3) +4.7 (+8) +7.9 (+14) +8.4 (+15) +8.9 (+16) +8.6 (+15) +7.4 (+13) +4.9 (+9) -0.3 (-1) +3.8 (+7)

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San Juan vs Saint Denis, Reunion Discussion

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