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Vs > Toronto, Ontario
Usa flag

Portland, Maine vs Toronto, Ontario Climate & Distance Between

Canada flag
  • The distance between Portland, Maine, Usa and Toronto, Ontario, Canada is approximately 730 km or 454 mi.
  • To reach Portland, Maine in this distance one would set out from Toronto, Ontario bearing 86.7° or E and follow the great circles arc to approach Portland, Maine bearing 92.9° or E .
  • Both have a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Portland, Maine is in or near the cool temperate wet forest biome whereas Toronto, Ontario is in or near the cool temperate moist forest biome.
  • The annual mean temperature is 0.7 °C (1.3°F) cooler.
  • Average monthly temperatures vary by 1.3 °C (2.3°F) more in Portland, Maine. The continentality subtype is subcontinental for both.
  • Total annual precipitation averages 339.4 mm (13.4 in) more which is equivalent to 339.4 l/m² (8.33 US gal/ft²) or 3,394,000 l/ha (362,841 US gal/ac) more. About 1 3/7 as much.
  • There are 568 more hours of sunlight per year in Portland, Maine. In whichever way circa 1h 33' more per day or about 1 2/7 as many.
  • The altitude of the sun at midday is overall 0° higher in Portland, Maine than in Toronto, Ontario.
  • Relative humidity levels are 0.3% lower.
  • The mean dew point temperature is 0.6°C (1.1°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) 1 (+1) 2 (+3) +2 (+3) 1 (+2) 1 (+2) 1 (+2) 1 (+2) 1 (+2) 1 (+1) 1 (+3) 1 (+2) 0 (+1) 1 (+2)
average temperature iconAverage Temperature °C ( °F) -2 (-3) -1 (-1) +0 (+0) 0 (0) 0 (0) 0 (-1) 0 (-1) -1 (-1) -1 (-2) -1 (-2) -1 (-2) -2 (-3) -1 (-1)
minimum temperature iconAverage Min Temperature °C ( °F) -4 (-6) -3 (-5) -1 (-3) -1 (-2) -1 (-3) -2 (-3) -2 (-3) -3 (-5) -3 (-6) -3 (-6) -3 (-5) -3 (-6) -2 (-4)
rainfall iconAverage Precipitation mm (in) +38 (+2) +35 (+1) +34 (+1) +41 (+2) +25 (+1) +19 (+1) +10 (+0) -7 (0) +3 (+0) +39 (+2) +60 (+2) +42 (+2) +339 (+13)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -3 ( -10) -2 ( -7) -1 ( -3) 0 ( 0) +1 (+3) +3 (+10) +1 (+3) +1 (+3) 0 ( 0) -1 ( -3) -2 ( -7) -3 ( -10)   -6 ( -2)
sunshine iconAverage Sunlight Hours/ Day +2h 11' +2h 05' +2h 00' +1h 22' +1h 21' +1h 00' +0h 54' +1h 03' +1h 14' +1h 32' +1h 42' +2h 13'   +1h 33'
daylight iconAverage Daylight Hours & Minutes/ Day -0h 00' -0h 00' -0h 00' +0h 00' +0h 00' +0h 00' +0h 00' +0h 00' +0h 00' -0h 00' -0h 00' -0h 00'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +0 +0 -0.1 +0 +0 +0 +0 +0 +0 +0 +0 +0   +0
relative humidity iconRelative Humidity (%) -7 -6 -2 +3 +3 +6 +6 +4 +2 -1 -3 -9   -0.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -2.7 (-5) -1.8 (-3) -0.3 (-1) +0.6 (+1) +0.6 (+1) +1.2 (+2) +1.3 (+2) +0.4 (+1) -0.7 (-1) -1.1 (-2) -1.4 (-3) -3.1 (-6) -0.6 (-1)

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Portland, Maine vs Toronto, Ontario Discussion

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