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

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  • The distance between Portland, Maine, Usa and Hannover, Germany is approximately 5,715 km or 3,551 mi.
  • To reach Portland, Maine in this distance one would set out from Hannover bearing 294.2° or WNW and follow the great circles arc to approach Portland, Maine bearing 230.2° or SW .
  • Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas Hannover has a marine west coast climate (Cfb).
  • Portland, Maine is in or near the cool temperate wet forest biome whereas Hannover is in or near the cool temperate moist forest biome.
  • The mean temperature is 1.5 °C (2.6°F) cooler.
  • Average monthly temperatures vary by 9.9 °C (17.8°F) more in Portland, Maine. The continentality subtype is subcontinental as opposed to truly oceanic.
  • Total annual precipitation averages 471.3 mm (18.6 in) more which is equivalent to 471.3 l/m² (11.57 US gal/ft²) or 4,713,000 l/ha (503,851 US gal/ac) more. About 1 5/7 as much.
  • There are 942 more hours of sunlight per year in Portland, Maine. In whichever way circa 2h 34' more per day or about 1 4/7 as many.
  • The altitude of the sun at midday is overall 8.8° higher in Portland, Maine than in Hannover.
  • Relative humidity levels are 19.5% lower.
  • The mean dew point temperature is 5°C (9°F) lower.

Climate Comparison Table

The table shows values for Portland, Maine relative to Hannover. You can also view this comparison the other way around from the perspective of Hannover 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) -4 (-6) -3 (-5) -1 (-3) 0 (-1) +2 (+3) +4 (+7) +3 (+5) +2 (+4) 1 (+2) 1 (+1) -2 (-4) 0 (0)
average temperature iconAverage Temperature °C ( °F) -7 (-12) -6 (-11) -3 (-6) -2 (-3) -1 (-1) +1 (+2) +3 (+6) +3 (+5) +1 (+3) -1 (-1) -1 (-2) -5 (-9) -1 (-3)
minimum temperature iconAverage Min Temperature °C ( °F) -9 (-17) -8 (-15) -5 (-8) -2 (-3) -1 (-1) +1 (+2) +3 (+5) +2 (+4) 0 (0) -3 (-5) -3 (-6) -7 (-13) -3 (-5)
rainfall iconAverage Precipitation mm (in) +38 (+1) +48 (+2) +45 (+2) +54 (+2) +30 (+1) +14 (+1) +17 (+1) +9 (+0) +26 (+1) +57 (+2) +79 (+3) +56 (+2) +471 (+19)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -6 ( -19) -6 ( -21) -1 ( -3) -3 ( -10) -1 ( -3) -2 ( -7) -6 ( -19) -5 ( -16) -4 ( -13) -6 ( -19) -6 ( -20) -6 ( -19)   -52 ( -14)
sunshine iconAverage Sunlight Hours/ Day +2h 58' +3h 21' +2h 34' +1h 12' +1h 11' +1h 56' +3h 15' +2h 44' +2h 30' +3h 01' +2h 52' +3h 19'   +2h 34'
daylight iconAverage Daylight Hours & Minutes/ Day +1h 07' +0h 39' +0h 07' -0h 27' -0h 58' -1h 17' -1h 08' -0h 39' -0h 06' +0h 28' +0h 59' +1h 17'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +8.8 +8.9 +8.9 +8.9 +8.8 +8.8 +8.7 +8.7 +8.7 +8.7 +8.7 +8.8   +8.8
relative humidity iconRelative Humidity (%) -22 -24 -20 -15 -14 -12 -16 -18 -19 -24 -23 -27   -19.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -10 (-18) -9.5 (-17) -6.5 (-12) -4.5 (-8) -3.9 (-7) -1.7 (-3) -0.6 (-1) -1.4 (-3) -2.7 (-5) -5.3 (-10) -5.2 (-9) -9 (-16) -5 (-9)

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Portland, Maine vs Hannover Discussion

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