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Jamestown vs Jimani Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Jimani, Dominican Republic is approximately 8,179 km or 5,083 mi.
  • To reach Jamestown in this distance one would set out from Jimani bearing 113.5° or ESE and follow the great circles arc to approach Jamestown bearing 115.2° or ESE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Jimani has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • The annual average temperature is 6.1 °C (10.9°F) cooler.
  • Average monthly temperatures vary by 0.4 °C (0.7°F) more in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 591.9 mm (23.3 in) less which is equivalent to 591.9 l/m² (14.53 US gal/ft²) or 5,919,000 l/ha (632,780 US gal/ac) less. About 1/5 as much.
  • The altitude of the sun at midday is overall 0.4° higher in Jamestown than in Jimani.
  • Relative humidity levels are 6.2% higher.
  • The mean dew point temperature is 4.3°C (7.7°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -5 (-9) -6 (-10) -5 (-10) -7 (-12) -10 (-17) -11 (-20) -13 (-24) -13 (-24) -13 (-23) -11 (-20) -10 (-18) -8 (-15) -9 (-17)
average temperature iconAverage Temperature °C ( °F) -2 (-4) -2 (-4) -3 (-6) -4 (-7) -6 (-11) -8 (-14) -10 (-17) -9 (-17) -9 (-16) -8 (-15) -6 (-11) -4 (-8) -6 (-11)
minimum temperature iconAverage Min Temperature °C ( °F) +1 (+2) +1 (+1) +1 (+2) -1 (-2) -4 (-7) -6 (-10) -7 (-12) -7 (-12) -6 (-11) -5 (-9) -4 (-7) -1 (-2) -3 (-6)
rainfall iconAverage Precipitation mm (in) -10 (0) -13 (-1) -21 (-1) -77 (-3) -124 (-5) -27 (-1) +9 (+0) -51 (-2) -89 (-4) -121 (-5) -52 (-2) -16 (-1) -592 (-23)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 48' +1h 07' +0h 12' -0h 46' -1h 36' -2h 00' -1h 49' -1h 07' -0h 10' +0h 48' +1h 37' +2h 00'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +33.4 +22.5 +1.7 -21.5 -34 -34.2 -33.8 -21.6 +1.3 +23 +33.2 +34.3   +0.4
relative humidity iconRelative Humidity (%) -0.6 +3.1 +3.7 +2.9 +6.1 +8.4 +13.7 +14.6 +11 +5.6 +4.9 +0.9   +6.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -2.1 (-4) -1.5 (-3) -2.1 (-4) -3 (-5) -4.4 (-8) -5.5 (-10) -5.9 (-11) -5.6 (-10) -6.2 (-11) -6.6 (-12) -4.9 (-9) -3.8 (-7) -4.3 (-8)

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Jamestown vs Jimani Discussion

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