Vs > San Juan Bautista, Robinson Crusoe Island
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Jamestown vs San Juan Bautista, Robinson Crusoe Island Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and San Juan Bautista, Robinson Crusoe Island, Juan Fernández Islands is approximately 7,492 km or 4,655 mi.
  • To reach Jamestown in this distance one would set out from San Juan Bautista, Robinson Crusoe Island bearing 94.6° or E and follow the great circles arc to approach Jamestown bearing 59.7° or ENE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas San Juan Bautista, Robinson Crusoe Island has a Mediterranean warm climate (Csb).
  • The mean annual temperature is 6.5 °C (11.8°F) warmer.
  • Average monthly temperatures vary by 2.4 °C (4.3°F) less in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 904.5 mm (35.6 in) less which is equivalent to 904.5 l/m² (22.2 US gal/ft²) or 9,045,000 l/ha (966,971 US gal/ac) less. About 1/8 as much.
  • The altitude of the sun at midday is overall 14.8° higher in Jamestown than in San Juan Bautista, Robinson Crusoe Island.
  • Relative humidity levels are 5.7% lower.
  • The mean dew point temperature is 5°C (9.1°F) higher.

Climate Comparison Table

The table shows values for Jamestown relative to San Juan Bautista, Robinson Crusoe Island. You can also view this comparison the other way around from the perspective of San Juan Bautista, Robinson Crusoe Island 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) +7 (+13) +7 (+13) +6 (+11) +7 (+13) +7 (+13) +7 (+13) +7 (+13) +7 (+13) +5 (+9) +4 (+7) +6 (+11)
average temperature iconAverage Temperature °C ( °F) +6 (+10) +5 (+10) +6 (+11) +7 (+13) +7 (+12) +7 (+13) +7 (+13) +8 (+14) +8 (+14) +7 (+12) +6 (+11) +5 (+9) +7 (+12)
minimum temperature iconAverage Min Temperature °C ( °F) +6 (+11) +5 (+9) +7 (+13) +8 (+14) +7 (+13) +7 (+13) +7 (+13) +8 (+14) +8 (+14) +8 (+14) +6 (+11) +6 (+11) +7 (+12)
rainfall iconAverage Precipitation mm (in) -21 (-1) -23 (-1) -46 (-2) -76 (-3) -140 (-6) -155 (-6) -138 (-5) -108 (-4) -82 (-3) -53 (-2) -35 (-1) -28 (-1) -905 (-36)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -7 ( -23) -6 ( -21) -8 ( -26) -12 ( -40) -17 ( -55) -17 ( -57) -13 ( -42) -16 ( -52) -14 ( -47) -13 ( -42) -10 ( -33) -9 ( -29)   -142 ( -39)
daylight iconAverage Daylight Hours & Minutes/ Day -1h 07' -0h 41' -0h 07' +0h 28' +0h 59' +1h 15' +1h 08' +0h 41' +0h 06' -0h 29' -1h 00' -1h 15'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +9.2 +17 +17.7 +17.8 +17.8 +17.7 +17.6 +17.6 +17.6 +16.6 +8.7 +2.7   +14.8
relative humidity iconRelative Humidity (%) -10 -8 -10 -11 -7 -6 -4 -1 +0 -2 -1 -8   -5.7
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +2.9 (+5) +3.2 (+6) +3.6 (+6) +4.6 (+8) +5 (+9) +5.9 (+11) +6.2 (+11) +7.2 (+13) +7.3 (+13) +5.9 (+11) +5.7 (+10) +3 (+5) +5 (+9)

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Jamestown vs San Juan Bautista, Robinson Crusoe Island Discussion

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