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Jamestown vs Savannakhet Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Savannakhet, Laos is approximately 12,622 km or 7,843 mi.
  • To reach Jamestown in this distance one would set out from Savannakhet bearing 259.5° or W and follow the great circles arc to approach Jamestown bearing 258.5° or WSW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Savannakhet has a tropical wet and dry/ savanna climate with dry winters (Aw).
  • The average temperature is 3.5 °C (6.3°F) cooler.
  • Average monthly temperatures vary by 5 °C (9°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to barely hyperoceanic.
  • Total annual precipitation averages 1298.1 mm (51.1 in) less which is equivalent to 1298.1 l/m² (31.86 US gal/ft²) or 12,981,000 l/ha (1,387,755 US gal/ac) less. About 0 as much.
  • The altitude of the sun at midday is overall 0.5° lower in Jamestown than in Savannakhet.
  • Relative humidity levels are 4.1% lower.
  • The mean dew point temperature is 4.3°C (7.7°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +3 (+5) 0 (0) -3 (-5) -5 (-9) -6 (-11) -7 (-13) -7 (-13) -7 (-13) -6 (-11) -5 (-9) -1 (-2) +2 (+4) -4 (-6)
minimum temperature iconAverage Min Temperature °C ( °F) +7 (+13) +3 (+5) +1 (+2) -3 (-5) -5 (-9) -6 (-11) +15 (+27) -7 (-13) -6 (-11) -3 (-5) +1 (+2) +5 (+9) +0 (+0)
rainfall iconAverage Precipitation mm (in) +8 (+0) +9 (+0) -9 (0) -76 (-3) -132 (-5) -270 (-11) -182 (-7) -335 (-13) -208 (-8) -98 (-4) -8 (0) +2 (+0) -1298 (-51)
daylight iconAverage Daylight Hours & Minutes/ Day +1h 42' +1h 03' +0h 11' -0h 44' -1h 30' -1h 53' -1h 43' -1h 03' -0h 10' +0h 45' +1h 31' +1h 53'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +31.8 +20.9 +0.1 -23.1 -32.4 -32.4 -32.2 -23.5 -0.7 +21.1 +31.3 +32.5   -0.5
relative humidity iconRelative Humidity (%) -6 -3 -1 -2 -3 -6 -6 -7 -6 -4 +0 -5   -4.1
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +1.4 (+3) -0.7 (-1) -3.1 (-6) -5.3 (-10) -6.5 (-12) -8 (-14) -8.1 (-15) -8.3 (-15) -7.1 (-13) -5.7 (-10) -0.9 (-2) +0.7 (+1) -4.3 (-8)

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Jamestown vs Savannakhet Discussion

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