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Dallas, Texas vs Portland, Maine Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Portland, Maine, Usa is approximately 2,594 km or 1,612 mi.
  • To reach Dallas, Texas in this distance one would set out from Portland, Maine bearing 251.4° or WSW and follow the great circles arc to approach Dallas, Texas bearing 234.7° or SW .
  • Dallas, Texas has a humid subtropical climate (Cfa) whereas Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Dallas, Texas is in or near the subtropical dry forest biome whereas Portland, Maine is in or near the cool temperate wet forest biome.
  • The average temperature is 11.3 °C (20.4°F) warmer.
  • Average monthly temperatures vary by 4.5 °C (8.1°F) less in Dallas, Texas. The continentality subtype is subcontinental for both.
  • Total annual precipitation averages 247.3 mm (9.7 in) less which is equivalent to 247.3 l/m² (6.07 US gal/ft²) or 2,473,000 l/ha (264,380 US gal/ac) less. About 7/9 as much.
  • There are 318 more hours of sunlight per year in Dallas, Texas. In whichever way circa 0h 52' more per day or about 1 1/8 as many.
  • The altitude of the sun at midday is overall 10.7° higher in Dallas, Texas than in Portland, Maine.
  • Relative humidity levels are 6.4% lower.
  • The mean dew point temperature is 8.7°C (15.6°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +14 (+25) +14 (+26) +14 (+25) +13 (+23) +11 (+19) +10 (+19) +9 (+16) +10 (+18) +10 (+19) +11 (+20) +11 (+19) +12 (+22) +12 (+21)
average temperature iconAverage Temperature °C ( °F) +14 (+25) +14 (+26) +12 (+22) +12 (+22) +11 (+19) +11 (+19) +9 (+17) +10 (+18) +10 (+19) +11 (+19) +9 (+17) +12 (+21) +11 (+20)
minimum temperature iconAverage Min Temperature °C ( °F) +13 (+24) +14 (+26) +11 (+20) +12 (+21) +11 (+19) +11 (+19) +9 (+17) +10 (+18) +11 (+19) +11 (+19) +8 (+14) +11 (+20) +11 (+20)
rainfall iconAverage Precipitation mm (in) -31 (-1) -20 (-1) -21 (-1) -2 (0) +31 (+1) -5 (0) -30 (-1) -24 (-1) -6 (0) -30 (-1) -62 (-2) -48 (-2) -247 (-10)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -4 ( -13) -3 ( -11) -5 ( -16) -4 ( -13) -4 ( -13) -6 ( -20) -5 ( -16) -5 ( -16) -5 ( -17) -4 ( -13) -5 ( -17) -4 ( -13)   -54 ( -15)
sunshine iconAverage Sunlight Hours/ Day +0h 27' +0h 06' +0h 27' +0h 28' +0h 13' +1h 20' +0h 27' +0h 52' +1h 24' +1h 21' +2h 02' +1h 17'   +0h 52'
daylight iconAverage Daylight Hours & Minutes/ Day +0h 56' +0h 34' +0h 06' -0h 23' -0h 49' -1h 04' -0h 57' -0h 34' -0h 05' +0h 24' +0h 50' +1h 04'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (¬°) +10.8 +10.8 +10.8 +10.8 +10.8 +10.8 +10.7 +10.8 +10.7 +10.7 +10.8 +10.7   +10.7
relative humidity iconRelative Humidity (%) -2 +0 -6 -4 -2 -8 -10 -12 -11 -9 -10 -2   -6.3
dewpoint temperature iconAverage Dew Point Temperature ¬°C & (¬°F) +12 (+22) +12.9 (+23) +9.5 (+17) +10.2 (+18) +9.5 (+17) +7.8 (+14) +5.7 (+10) +5.7 (+10) +6.7 (+12) +7.8 (+14) +6.1 (+11) +9.9 (+18) +8.7 (+16)

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Dallas, Texas vs Portland, Maine Discussion

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