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Jamestown vs Tontouta Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Tontouta, New Caledonia is approximately 15,707 km or 9,760 mi.
  • To reach Jamestown in this distance one would set out from Tontouta bearing 192.4° or SSW and follow the great circles arc to approach Jamestown bearing 348° or NNW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Tontouta has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • The annual average temperature is 0.8 °C (1.4°F) cooler.
  • Average monthly temperatures vary by 3.1 °C (5.6°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to barely hyperoceanic.
  • Total annual precipitation averages 815.9 mm (32.1 in) less which is equivalent to 815.9 l/m² (20.02 US gal/ft²) or 8,159,000 l/ha (872,251 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 3.7° higher in Jamestown than in Tontouta.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) -4 (-7) -4 (-6) -2 (-3) +-1 (-2) +-3 (-5) +-2 (-3) +-2 (-3) +-2 (-4) +-3 (-6) -4 (-8) -6 (-10) -6 (-11) -3 (-6)
average temperature iconAverage Temperature °C ( °F) -2 (-4) -2 (-4) -2 (-3) +0 (+1) +0 (+0) +1 (+1) +1 (+2) +1 (+2) +0 (+0) -2 (-3) -3 (-5) -3 (-5) -1 (-1)
minimum temperature iconAverage Min Temperature °C ( °F) 0 (-1) -1 (-1) +1 (+2) +2 (+4) +2 (+3) +2 (+4) +3 (+5) +3 (+5) +3 (+5) +2 (+3) -1 (-1) -1 (-2) +1 (+2)
rainfall iconAverage Precipitation mm (in) -116 (-5) -135 (-5) -100 (-4) -64 (-3) -48 (-2) -79 (-3) -31 (-1) -46 (-2) -27 (-1) -44 (-2) -61 (-2) -66 (-3) -816 (-32)
daylight iconAverage Daylight Hours & Minutes/ Day -0h 21' -0h 13' -0h 02' +0h 09' +0h 18' +0h 23' +0h 21' +0h 13' +0h 02' -0h 09' -0h 18' -0h 23'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) -1.5 +5.4 +5.9 +6 +6 +6.1 +6.1 +6.2 +6.3 +5.6 -1.3 -6   +3.7

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Jamestown vs Tontouta Discussion

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