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San Juan Bautista, Robinson Crusoe Island vs Portland, Maine Climate & Distance Between

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  • The distance between San Juan Bautista, Robinson Crusoe Island, Juan FernŠndez Islands and Portland, Maine, Usa is approximately 8,634 km or 5,365 mi.
  • To reach San Juan Bautista, Robinson Crusoe Island in this distance one would set out from Portland, Maine bearing 187.2° or S and follow the great circles arc to approach San Juan Bautista, Robinson Crusoe Island bearing 186.3° or S .
  • San Juan Bautista, Robinson Crusoe Island has a Mediterranean warm climate (Csb) whereas Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • The average annual temperature is 7.9 °C (14.2°F) warmer.
  • Average monthly temperatures vary by 20.1 °C (36.2°F) less in San Juan Bautista, Robinson Crusoe Island. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 84.8 mm (3.3 in) less which is equivalent to 84.8 l/m² (2.08 US gal/ft²) or 848,000 l/ha (90,657 US gal/ac) less. About 1 as much.
  • There are 588 fewer hours of sunlight per year in San Juan Bautista, Robinson Crusoe Island. In whichever way circa 1h 35' less per day or about 7/9 as many.
  • The altitude of the sun at midday is overall 9.3° higher in San Juan Bautista, Robinson Crusoe Island than in Portland, Maine.
  • Relative humidity levels are 14.5% higher.
  • The mean dew point temperature is 10.4°C (18.6°F) higher.

Climate Comparison Table

The table shows values for San Juan Bautista, Robinson Crusoe Island relative to Portland, Maine. You can also view this comparison the other way around from the perspective of Portland, Maine vs San Juan Bautista, Robinson Crusoe Island.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +23 (+41) +21 (+39) +16 (+28) +9 (+16) +1 (+1) -7 (-12) -11 (-20) -10 (-18) -6 (-10) +1 (+2) +10 (+17) +18 (+33) +5 (+10)
average temperature iconAverage Temperature °C ( °F) +25 (+44) +24 (+42) +17 (+31) +10 (+19) +4 (+6) -3 (-6) -8 (-14) -7 (-13) -3 (-5) +4 (+8) +11 (+20) +20 (+36) +8 (+14)
minimum temperature iconAverage Min Temperature °C ( °F) +26 (+48) +26 (+47) +19 (+35) +12 (+21) +6 (+10) 0 (0) -5 (-8) -5 (-9) 0 (-1) +7 (+12) +13 (+23) +21 (+38) +10 (+18)
rainfall iconAverage Precipitation mm (in) -61 (-2) -52 (-2) -27 (-1) -18 (-1) +66 (+3) +86 (+3) +92 (+4) +45 (+2) +9 (+0) -45 (-2) -96 (-4) -84 (-3) -85 (-3)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -1 ( -3) -1 ( -4) +1 (+3) +3 (+10) +8 (+26) +11 (+37) +11 (+35) +9 (+29) +6 (+20) +5 (+16) -1 ( -3) -1 ( -3)   +50 (+14)
sunshine iconAverage Sunlight Hours/ Day +3h 19' +1h 35' -1h 23' -2h 56' -4h 58' -6h 16' -7h 09' -6h 00' -2h 56' +0h 05' +3h 46' +3h 46'   -1h 35'
daylight iconAverage Daylight Hours & Minutes/ Day +4h 48' +2h 58' +0h 32' -2h 03' -4h 15' -5h 23' -4h 52' -2h 59' -0h 28' +2h 07' +4h 18' +5h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +49.5 +30.7 +9.3 -14 -30.5 -36.8 -30.7 -13.9 +8.9 +31.6 +49.7 +56.8   +9.3
relative humidity iconRelative Humidity (%) +9 +12 +14 +18 +21 +17 +18 +17 +14 +14 +9 +11   +14.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +24.9 (+45) +24.3 (+44) +18.8 (+34) +13.6 (+24) +7.9 (+14) +0.6 (+1) -3.3 (-6) -3.2 (-6) +0.5 (+1) +7.1 (+13) +12.3 (+22) +20.8 (+37) +10.4 (+19)

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San Juan Bautista, Robinson Crusoe Island vs Portland, Maine Discussion

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