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Ottawa, Ontario vs San Juan Climate & Distance Between

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  • The distance between Ottawa, Ontario, Canada and San Juan, Puerto Rico is approximately 3,119 km or 1,938 mi.
  • To reach Ottawa, Ontario in this distance one would set out from San Juan bearing 345.5° or NNW and follow the great circles arc to approach Ottawa, Ontario bearing 340.2° or NNW .
  • Ottawa, Ontario has a warm summer continental/ hemiboreal climate with no dry season (Dfb) whereas San Juan has a tropical monsoonal climate (Am).
  • Ottawa, Ontario is in or near the cool temperate moist forest biome whereas San Juan is in or near the subtropical moist forest biome.
  • The annual mean temperature is 19.6 °C (35.3°F) cooler.
  • Average monthly temperatures vary by 28 °C (50.4°F) more in Ottawa, Ontario. The continentality subtype is truly continental as opposed to truly hyperoceanic.
  • Total annual precipitation averages 758.5 mm (29.9 in) less which is equivalent to 758.5 l/m² (18.62 US gal/ft²) or 7,585,000 l/ha (810,887 US gal/ac) less. About 1/2 as much.
  • There are 840 fewer hours of sunlight per year in Ottawa, Ontario. In whichever way circa 2h 18' less per day or about 5/7 as many.
  • The altitude of the sun at midday is overall 25.3° lower in Ottawa, Ontario than in San Juan.
  • Relative humidity levels are 13.7% lower.
  • The mean dew point temperature is 21.8°C (39.2°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -33 (-60) -33 (-59) -26 (-47) -18 (-33) -11 (-21) -7 (-13) -5 (-8) -6 (-11) -11 (-20) -18 (-33) -25 (-45) -32 (-57) -19 (-34)
average temperature iconAverage Temperature °C ( °F) -34 (-62) -33 (-59) -27 (-48) -19 (-34) -13 (-23) -9 (-16) -6 (-11) -8 (-14) -12 (-22) -19 (-34) -25 (-44) -32 (-57) -20 (-35)
minimum temperature iconAverage Min Temperature °C ( °F) -35 (-63) -33 (-59) -27 (-49) -20 (-36) -15 (-26) -11 (-19) -8 (-14) -9 (-16) -13 (-24) -19 (-35) -24 (-43) -32 (-58) -20 (-37)
rainfall iconAverage Precipitation mm (in) -68 (-3) -21 (-1) +1 (+0) -29 (-1) -104 (-4) -60 (-2) -73 (-3) -93 (-4) -88 (-3) -73 (-3) -84 (-3) -65 (-3) -759 (-30)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -4 ( -13) 0 ( 0) +1 (+3) -3 ( -10) -8 ( -26) -7 ( -23) -10 ( -32) -9 ( -29) -7 ( -23) -6 ( -19) -5 ( -17) -5 ( -16)   -63 ( -17)
sunshine iconAverage Sunlight Hours/ Day -4h 23' -3h 47' -4h 15' -2h 56' -0h 30' +0h 48' +0h 40' -0h 21' -1h 20' -3h 09' -4h 24' -4h 01'   -2h 18'
daylight iconAverage Daylight Hours & Minutes/ Day -2h 03' -1h 15' -0h 13' +0h 51' +1h 48' +2h 18' +2h 05' +1h 15' +0h 11' -0h 53' -1h 50' -2h 18'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -26.8 -26.8 -26.8 -26.9 -23 -16.9 -22.5 -26.8 -26.8 -26.7 -26.8 -26.8   -25.3
relative humidity iconRelative Humidity (%) +0 -1 -6 -19 -24 -22 -25 -24 -19 -16 -8 +0   -13.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -32.7 (-59) -31.4 (-57) -26.2 (-47) -22.2 (-40) -18 (-32) -13.6 (-24) -11.9 (-21) -12.9 (-23) -16 (-29) -21.3 (-38) -24.9 (-45) -30.3 (-55) -21.8 (-39)

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Ottawa, Ontario vs San Juan Discussion

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