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Vs > Helgoland
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Portland, Maine vs Helgoland Climate & Distance Between

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  • The distance between Portland, Maine, Usa and Helgoland, Germany is approximately 5,530 km or 3,437 mi.
  • To reach Portland, Maine in this distance one would set out from Helgoland bearing 291.8° or WNW and follow the great circles arc to approach Portland, Maine bearing 228.6° or SW .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Helgoland has a marine west coast climate (Cfb).
  • The average temperature is 1.4 °C (2.6°F) cooler.
  • Average monthly temperatures vary by 11 °C (19.8°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 395.3 mm (15.6 in) more which is equivalent to 395.3 l/m² (9.7 US gal/ft²) or 3,953,000 l/ha (422,602 US gal/ac) more. About 1 1/2 as much.
  • There are 934 more hours of sunlight per year in Portland, Maine. In whichever way circa 2h 33' more per day or about 1 4/7 as many.
  • The altitude of the sun at midday is overall 10.6° higher in Portland, Maine than in Helgoland.
  • Relative humidity levels are 22.1% lower.
  • The mean dew point temperature is 5.5°C (9.8°F) lower.

Climate Comparison Table

The table shows values for Portland, Maine relative to Helgoland. You can also view this comparison the other way around from the perspective of Helgoland vs Portland, Maine.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -4 (-7) -2 (-4) 0 (+0) +3 (+6) +4 (+8) +6 (+10) +7 (+13) +6 (+11) +4 (+7) 3 (+5) 0 (+1) -3 (-6) 2 (+4)
average temperature iconAverage Temperature °C ( °F) -8 (-14) -6 (-11) -2 (-4) +0 (+1) +1 (+2) +2 (+4) +4 (+7) +3 (+5) +0 (+0) -1 (-2) -3 (-5) -7 (-12) -1 (-2)
minimum temperature iconAverage Min Temperature °C ( °F) -11 (-21) -10 (-19) -5 (-9) -3 (-5) -2 (-3) -1 (-1) +1 (+1) -1 (-2) -4 (-6) -6 (-10) -6 (-11) -10 (-18) -5 (-9)
rainfall iconAverage Precipitation mm (in) +32 (+1) +41 (+2) +55 (+2) +64 (+3) +56 (+2) +46 (+2) -1 (0) -10 (0) -7 (0) -1 (0) +60 (+2) +60 (+2) +395 (+16)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -8 ( -26) -5 ( -18) -2 ( -6) -3 ( -10) +1 (+3) 0 ( 0) -5 ( -16) -5 ( -16) -6 ( -20) -10 ( -32) -8 ( -27) -8 ( -26)   -59 ( -16)
sunshine iconAverage Sunlight Hours/ Day +3h 07' +3h 23' +2h 00' +0h 52' +1h 01' +1h 40' +3h 15' +2h 23' +2h 50' +3h 30' +3h 04' +3h 32'   +2h 33'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 24' +0h 49' +0h 08' -0h 33' -1h 13' -1h 37' -1h 26' -0h 49' -0h 07' +0h 34' +1h 14' +1h 37'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +10.5 +10.6 +10.6 +10.6 +10.6 +10.5 +10.5 +10.4 +10.4 +10.4 +10.4 +10.5   +10.6
relative humidity iconRelative Humidity (%) -25 -27 -25 -25 -19 -17 -20 -19 -18 -22 -22 -27   -22.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -11.2 (-20) -10.3 (-19) -6.3 (-11) -4.5 (-8) -2.8 (-5) -1.4 (-3) -0.7 (-1) -1.7 (-3) -3.8 (-7) -5.8 (-10) -6.5 (-12) -10.6 (-19) -5.5 (-10)

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Portland, Maine vs Helgoland Discussion

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