Vs > Saint Denis, Reunion
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Den Helder vs Saint Denis, Reunion Climate & Distance Between

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  • The distance between Den Helder, Netherlands and Saint Denis, Reunion, Reunion is approximately 9,554 km or 5,937 mi.
  • To reach Den Helder in this distance one would set out from Saint Denis, Reunion bearing 332.1° or NNW and follow the great circles arc to approach Den Helder bearing 313.5° or NW .
  • Den Helder has a marine west coast climate (Cfb) whereas Saint Denis, Reunion has a tropical monsoonal climate (Am).
  • The mean annual temperature is 14 °C (25.1°F) cooler.
  • Average monthly temperatures vary by 10 °C (18°F) more in Den Helder. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 835 mm (32.9 in) less which is equivalent to 835 l/m² (20.49 US gal/ft²) or 8,350,000 l/ha (892,670 US gal/ac) less. About 1/2 as much.
  • There are 1001 fewer hours of sunlight per year in Den Helder. In whichever way circa 2h 45' less per day or about 5/8 as many.
  • The altitude of the sun at midday is overall 30.5° lower in Den Helder than in Saint Denis, Reunion.
  • Relative humidity levels are 9.4% higher.
  • The mean dew point temperature is 11.5°C (20.7°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -25 (-45) -26 (-47) -22 (-40) -18 (-32) -13 (-23) -8 (-14) -5 (-9) -5 (-9) -7 (-13) -12 (-22) -18 (-32) -23 (-41) -15 (-27)
average temperature iconAverage Temperature °C ( °F) -24 (-42) -25 (-44) -22 (-39) -17 (-31) -12 (-22) -7 (-13) -4 (-7) -4 (-6) -6 (-10) -11 (-20) -17 (-30) -22 (-39) -14 (-25)
minimum temperature iconAverage Min Temperature °C ( °F) -22 (-40) -23 (-41) -21 (-38) -16 (-29) -11 (-20) -6 (-11) -3 (-5) -2 (-4) -4 (-7) -10 (-18) -15 (-27) -20 (-36) -13 (-23)
rainfall iconAverage Precipitation mm (in) -198 (-8) -170 (-7) -251 (-10) -120 (-5) -44 (-2) -38 (-1) -6 (0) +22 (+1) +27 (+1) +45 (+2) -16 (-1) -86 (-3) -835 (-33)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +2 (+6) +1 (+4) -1 ( -3) +2 (+7) -1 ( -3) -2 ( -7) -2 ( -6) -1 ( -3) +4 (+13) +8 (+26) +8 (+27) +6 (+19)   +24 (+7)
sunshine iconAverage Sunlight Hours/ Day -6h 00' -4h 57' -2h 40' -1h 26' -0h 17' +0h 30' -0h 19' -0h 29' -2h 16' -3h 52' -5h 28' -5h 44'   -2h 45'
daylight iconAverage Daylight Hours & Minutes/ Day -5h 10' -3h 10' -0h 34' +2h 10' +4h 33' +5h 49' +5h 15' +3h 10' +0h 29' -2h 15' -4h 37' -5h 49'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (¬°) -70 -52.6 -31.5 -8.2 +8.4 +14.8 +8.8 -7.9 -30.7 -53 -69.4 -73.7   -30.5
relative humidity iconRelative Humidity (%) +12 +11 +3 +6 +6 +9 +8 +9 +8 +12 +15 +13   +9.3
dewpoint temperature iconAverage Dew Point Temperature ¬°C & (¬°F) -20.4 (-37) -21.4 (-39) -20.2 (-36) -15 (-27) -10.2 (-18) -4.7 (-8) -2.1 (-4) -1.3 (-2) -3.5 (-6) -8 (-14) -12.9 (-23) -18.4 (-33) -11.5 (-21)

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Den Helder vs Saint Denis, Reunion Discussion

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