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Vs > Jamestown
Netherlands flag

Den Helder vs Jamestown Climate & Distance Between

Saint Helena flag
  • The distance between Den Helder, Netherlands and Jamestown, Saint Helena is approximately 7,725 km or 4,801 mi.
  • To reach Den Helder in this distance one would set out from Jamestown bearing 6.7° or N and follow the great circles arc to approach Den Helder bearing 10.8° or N .
  • Den Helder has a marine west coast climate (Cfb) whereas Jamestown has a subtropical hot desert climate (BWh).
  • The mean temperature is 12.2 °C (21.9°F) cooler.
  • Average monthly temperatures vary by 11.5 °C (20.7°F) more in Den Helder. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 569 mm (22.4 in) more which is equivalent to 569 l/m² (13.96 US gal/ft²) or 5,690,000 l/ha (608,299 US gal/ac) more. About 5 1/7 as much.
  • The altitude of the sun at midday is overall 33.4° lower in Den Helder than in Jamestown.
  • Relative humidity levels are 7.7% higher.
  • The mean dew point temperature is 10.1°C (18.3°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -22 (-40) -23 (-41) -21 (-38) -17 (-31) -10 (-18) -5 (-9) -2 (-4) -2 (-4) -4 (-7) -9 (-16) -14 (-25) -18 (-32) -12 (-22)
average temperature iconAverage Temperature °C ( °F) -21 (-38) -22 (-40) -20 (-35) -17 (-30) -11 (-19) -6 (-11) -3 (-5) -3 (-5) -5 (-8) -9 (-15) -14 (-25) -18 (-32) -12 (-22)
minimum temperature iconAverage Min Temperature °C ( °F) -20 (-36) -21 (-38) -20 (-36) -16 (-29) -10 (-18) -6 (-11) -3 (-5) -2 (-4) -4 (-7) -9 (-16) -13 (-23) -17 (-31) -12 (-21)
rainfall iconAverage Precipitation mm (in) +57 (+2) +36 (+1) +19 (+1) +30 (+1) +19 (+1) +19 (+1) +31 (+1) +61 (+2) +69 (+3) +87 (+3) +79 (+3) +62 (+2) +569 (+22)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +17 (+55) +14 (+50) +12 (+39) +12 (+40) +9 (+29) +6 (+20) +7 (+23) +12 (+39) +16 (+53) +19 (+61) +21 (+70) +21 (+68)   +166 (+45)
daylight iconAverage Daylight Hours & Minutes/ Day -4h 53' -2h 59' -0h 32' +2h 03' +4h 18' +5h 30' +4h 58' +2h 59' +0h 28' -2h 07' -4h 22' -5h 30'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -68 -57.1 -36.4 -13.2 +3.4 +9.8 +3.8 -12.9 -35.7 -57.4 -67.6 -68.8   -33.4
relative humidity iconRelative Humidity (%) +21 +16 +14 +10 +1 +1 +0 -3 -2 +4 +10 +20   +7.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -15.9 (-29) -17.8 (-32) -15.8 (-28) -13.6 (-24) -9.9 (-18) -5.6 (-10) -2.9 (-5) -3 (-5) -4.7 (-8) -7.4 (-13) -11.7 (-21) -13.4 (-24) -10.1 (-18)

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Den Helder vs Jamestown Discussion

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