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Jamestown vs Portoviejo Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Portoviejo, Ecuador is approximately 8,346 km or 5,186 mi.
  • To reach Jamestown in this distance one would set out from Portoviejo bearing 106.2° or ESE and follow the great circles arc to approach Jamestown bearing 93.2° or E .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Portoviejo has a subtropical hot steppe climate (BSh).
  • The annual mean temperature is 3.5 °C (6.3°F) cooler.
  • Average monthly temperatures vary by 0.7 °C (1.3°F) less in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 320.4 mm (12.6 in) less which is equivalent to 320.4 l/m² (7.86 US gal/ft²) or 3,204,000 l/ha (342,529 US gal/ac) less. About 2/7 as much.
  • The altitude of the sun at midday is overall 4.1° lower in Jamestown than in Portoviejo.

Climate Comparison Table

The table shows values for Jamestown relative to Portoviejo. You can also view this comparison the other way around from the perspective of Portoviejo vs Jamestown.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) -2 (-3) -2 (-4) -5 (-8) -2 (-4) -4 (-6) -4 (-7) -4 (-7) -4 (-7) -4 (-7) -4 (-8) -4 (-6) -3 (-6) -3 (-6)
rainfall iconAverage Precipitation mm (in) -82 (-3) -105 (-4) -87 (-3) -50 (-2) -8 (0) -2 (0) +23 (+1) +8 (+0) +1 (+0) -1 (0) -5 (0) -13 (-1) -320 (-13)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 46' +0h 29' +0h 05' -0h 20' -0h 41' -0h 52' -0h 47' -0h 29' -0h 04' +0h 20' +0h 42' +0h 52'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +14.2 +3.5 -14 -14.8 -14.8 -14.8 -14.9 -15 -14.3 +4.1 +14 +14.9   -4.1

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Jamestown vs Portoviejo Discussion

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