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Vs > Jamestown
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Douglas, Isle Of Man vs Jamestown Climate & Distance Between

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  • The distance between Douglas, Isle Of Man, Uk and Jamestown, Saint Helena is approximately 7,794 km or 4,843 mi.
  • To reach Douglas, Isle Of Man in this distance one would set out from Jamestown bearing 0.8° or N and follow the great circles arc to approach Douglas, Isle Of Man bearing 1.3° or N .
  • Douglas, Isle Of Man has a marine west coast climate (Cfb) whereas Jamestown has a subtropical hot desert climate (BWh).
  • The mean annual temperature is 12.3 °C (22.2°F) cooler.
  • Average monthly temperatures vary by 6.5 °C (11.7°F) more in Douglas, Isle Of Man. The continentality subtype is barely hyperoceanic as opposed to truly hyperoceanic.
  • Total annual precipitation averages 1002 mm (39.4 in) more which is equivalent to 1002 l/m² (24.59 US gal/ft²) or 10,020,000 l/ha (1,071,205 US gal/ac) more. About 8 1/3 as much.
  • The altitude of the sun at midday is overall 34.6° lower in Douglas, Isle Of Man than in Jamestown.
  • Relative humidity levels are 13% higher.
  • The mean dew point temperature is 9.3°C (16.8°F) lower.

Climate Comparison Table

The table shows values for Douglas, Isle Of Man relative to Jamestown. You can also view this comparison the other way around from the perspective of Jamestown vs Douglas, Isle Of Man.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -20 (-36) -20 (-36) -20 (-36) -16 (-29) -10 (-18) -7 (-13) -5 (-9) -4 (-7) -6 (-11) -10 (-18) -13 (-23) -16 (-29) -12 (-22)
average temperature iconAverage Temperature °C ( °F) -19 (-34) -20 (-35) -19 (-33) -16 (-29) -12 (-21) -8 (-14) -6 (-10) -5 (-9) -7 (-12) -10 (-17) -13 (-23) -16 (-29) -12 (-22)
minimum temperature iconAverage Min Temperature °C ( °F) -18 (-32) -19 (-34) -19 (-34) -16 (-29) -12 (-22) -8 (-14) -5 (-9) -5 (-9) -6 (-11) -10 (-18) -12 (-22) -15 (-27) -12 (-22)
rainfall iconAverage Precipitation mm (in) +117 (+5) +71 (+3) +52 (+2) +53 (+2) +51 (+2) +54 (+2) +48 (+2) +81 (+3) +106 (+4) +120 (+5) +124 (+5) +125 (+5) +1002 (+39)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +16 (+52) +12 (+42) +10 (+32) +11 (+37) +10 (+32) +8 (+27) +7 (+23) +12 (+39) +14 (+47) +17 (+55) +19 (+63) +20 (+65)   +156 (+43)
daylight iconAverage Daylight Hours & Minutes/ Day -5h 05' -3h 06' -0h 33' +2h 08' +4h 29' +5h 44' +5h 10' +3h 06' +0h 29' -2h 12' -4h 32' -5h 44'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -69.2 -58.3 -37.5 -14.4 +2.2 +8.6 +2.6 -14.1 -36.9 -58.6 -68.8 -70   -34.6
relative humidity iconRelative Humidity (%) +23 +20 +19 +14 +5 +8 +9 +7 +8 +11 +12 +20   +13
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -13.6 (-24) -14.8 (-27) -14 (-25) -12.4 (-22) -10.1 (-18) -6.2 (-11) -3.6 (-6) -3.5 (-6) -4.7 (-8) -7.1 (-13) -10.3 (-19) -11.4 (-21) -9.3 (-17)

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Douglas, Isle Of Man vs Jamestown Discussion

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