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Jamestown vs Las Americas Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Las Americas, Dominican Republic is approximately 7,973 km or 4,955 mi.
  • To reach Jamestown in this distance one would set out from Las Americas bearing 114.5° or ESE and follow the great circles arc to approach Jamestown bearing 116.1° or ESE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Las Americas has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • The annual mean temperature is 3.9 °C (7°F) cooler.
  • Average monthly temperatures vary by 1.1 °C (2°F) more in Jamestown. The continentality subtype is truly hyperoceanic as opposed to extremely hyperoceanic.
  • Total annual precipitation averages 1034.6 mm (40.7 in) less which is equivalent to 1034.6 l/m² (25.39 US gal/ft²) or 10,346,000 l/ha (1,106,056 US gal/ac) less. About 1/9 as much.
  • The altitude of the sun at midday is overall 0.5° higher in Jamestown than in Las Americas.
  • Relative humidity levels are 12.2% lower.
  • The mean dew point temperature is 6.4°C (11.5°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -2 (-4) -3 (-5) -2 (-3) -3 (-6) -7 (-12) -8 (-15) -10 (-17) -10 (-18) -10 (-17) -8 (-15) -8 (-14) -6 (-10) -6 (-11)
average temperature iconAverage Temperature °C ( °F) 0 (0) 0 (0) -1 (-1) -1 (-2) -4 (-7) -6 (-10) -7 (-13) -7 (-13) -7 (-12) -7 (-12) -5 (-9) -3 (-5) -4 (-7)
minimum temperature iconAverage Min Temperature °C ( °F) +2 (+4) +2 (+4) +3 (+5) +1 (+1) -3 (-5) -4 (-8) -5 (-10) -5 (-10) -5 (-10) -4 (-7) -3 (-5) -1 (-1) -2 (-3)
rainfall iconAverage Precipitation mm (in) -32 (-1) -32 (-1) -19 (-1) -61 (-2) -126 (-5) -93 (-4) -73 (-3) -139 (-5) -149 (-6) -147 (-6) -102 (-4) -62 (-2) -1035 (-41)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 48' +1h 07' +0h 12' -0h 46' -1h 36' -2h 01' -1h 50' -1h 07' -0h 10' +0h 48' +1h 37' +2h 01'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +33.5 +22.6 +1.8 -21.4 -34.1 -34.3 -33.9 -21.5 +1.4 +23.1 +33.3 +34.4   +0.5
relative humidity iconRelative Humidity (%) -19.1 -15 -14.6 -13.1 -9.4 -9.7 -7.6 -6.3 -8.7 -12.2 -12.2 -18.3   -12.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -4.4 (-8) -3.4 (-6) -3.8 (-7) -4.2 (-8) -6 (-11) -7.6 (-14) -8.4 (-15) -8.1 (-15) -8.5 (-15) -8.9 (-16) -7.1 (-13) -6.5 (-12) -6.4 (-12)

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Jamestown vs Las Americas Discussion

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