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Jamestown vs Zanzibar Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Zanzibar, Tanzania is approximately 5,009 km or 3,113 mi.
  • To reach Jamestown in this distance one would set out from Zanzibar bearing 253.7° or WSW and follow the great circles arc to approach Jamestown bearing 262.8° or W .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Zanzibar has a tropical monsoonal climate (Am).
  • The average temperature is 3.8 °C (6.9°F) cooler.
  • Average monthly temperatures vary by 1 °C (1.8°F) more in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 1547 mm (60.9 in) less which is equivalent to 1547 l/m² (37.97 US gal/ft²) or 15,470,000 l/ha (1,653,846 US gal/ac) less. About 0 as much.
  • The altitude of the sun at midday is overall 3.4° lower in Jamestown than in Zanzibar.
  • Relative humidity levels are 5.3% higher.
  • The mean dew point temperature is 2.4°C (4.4°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -5 (-9) -5 (-9) -4 (-7) -3 (-5) -6 (-11) -6 (-11) -7 (-13) -7 (-13) -8 (-14) -8 (-14) -8 (-14) -7 (-13) -6 (-11)
average temperature iconAverage Temperature °C ( °F) -3 (-5) -3 (-5) -3 (-5) -3 (-5) -4 (-7) -4 (-7) -5 (-8) -4 (-7) -4 (-7) -5 (-9) -5 (-8) -5 (-8) -4 (-7)
minimum temperature iconAverage Min Temperature °C ( °F) -1 (-2) -1 (-2) 0 (0) -2 (-4) -3 (-5) -3 (-5) -3 (-5) -2 (-4) -1 (-2) -1 (-2) -2 (-4) -3 (-5) -2 (-3)
rainfall iconAverage Precipitation mm (in) -81 (-3) -46 (-2) -133 (-5) -391 (-15) -237 (-9) -50 (-2) -15 (-1) -37 (-1) -45 (-2) -95 (-4) -226 (-9) -191 (-8) -1547 (-61)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 30' +0h 19' +0h 03' -0h 13' -0h 27' -0h 34' -0h 31' -0h 19' -0h 03' +0h 13' +0h 27' +0h 34'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +9.1 -0.9 -9.6 -9.7 -9.7 -9.7 -9.7 -9.7 -9.5 -0.5 +8.8 +9.7   -3.4
relative humidity iconRelative Humidity (%) -1 +1 -4 -8 +3 +9 +13 +19 +19 +12 +3 -2   +5.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) -3.1 (-6) -2.6 (-5) -3.8 (-7) -4.3 (-8) -3.2 (-6) -1.7 (-3) -1.3 (-2) +0.6 (+1) +0.7 (+1) -1.9 (-3) -3.6 (-6) -4.8 (-9) -2.4 (-4)

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Jamestown vs Zanzibar Discussion

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