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Jamestown vs Chengdu Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Chengdu, China is approximately 12,762 km or 7,930 mi.
  • To reach Jamestown in this distance one would set out from Chengdu bearing 265.6° or W and follow the great circles arc to approach Jamestown bearing 243.1° or WSW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Chengdu has a humid subtropical climate with dry winters (Cwa).
  • The mean annual temperature is 5.8 °C (10.5°F) warmer.
  • Average monthly temperatures vary by 15.7 °C (28.3°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to semicontinental.
  • Total annual precipitation averages 784.2 mm (30.9 in) less which is equivalent to 784.2 l/m² (19.25 US gal/ft²) or 7,842,000 l/ha (838,362 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 11.2° higher in Jamestown than in Chengdu.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +18 (+32) +16 (+29) +12 (+21) +5 (+10) +-2 (-4) -5 (-9) -8 (-14) -8 (-14) -3 (-6) +2 (+4) +7 (+13) +13 (+24) +4 (+7)
average temperature iconAverage Temperature °C ( °F) +19 (+33) +17 (+30) +12 (+22) +8 (+14) +1 (+2) -3 (-5) -5 (-9) -5 (-9) -1 (-2) +3 (+6) +9 (+17) +15 (+27) +6 (+10)
minimum temperature iconAverage Min Temperature °C ( °F) +19 (+33) +17 (+30) +14 (+25) +8 (+15) +2 (+3) -2 (-4) -5 (-9) -5 (-8) -1 (-3) +4 (+6) +9 (+16) +15 (+27) +6 (+11)
rainfall iconAverage Precipitation mm (in) +1 (+0) 0 (0) 0 (0) -37 (-1) -69 (-3) -85 (-3) -198 (-8) -214 (-8) -127 (-5) -37 (-1) -17 (-1) -2 (0) -784 (-31)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 34' +1h 36' +0h 17' -1h 06' -2h 17' -2h 52' -2h 37' -1h 36' -0h 15' +1h 09' +2h 19' +2h 52'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +45.9 +35 +14.2 -8.9 -25.5 -32 -26.1 -9.4 +13.4 +35.1 +45.4 +46.6   +11.2

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Jamestown vs Chengdu Discussion

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