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

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  • The distance between San Juan Bautista, Robinson Crusoe Island, Juan Fernández Islands and Jamestown, Saint Helena is approximately 7,492 km or 4,655 mi.
  • To reach San Juan Bautista, Robinson Crusoe Island in this distance one would set out from Jamestown bearing 239.7° or WSW and follow the great circles arc to approach San Juan Bautista, Robinson Crusoe Island bearing 274.6° or W .
  • San Juan Bautista, Robinson Crusoe Island has a Mediterranean warm climate (Csb) whereas Jamestown has a subtropical hot desert climate (BWh).
  • The annual mean temperature is 6.5 °C (11.8°F) cooler.
  • Average monthly temperatures vary by 2.4 °C (4.3°F) more in San Juan Bautista, Robinson Crusoe Island. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 904.5 mm (35.6 in) more which is equivalent to 904.5 l/m² (22.2 US gal/ft²) or 9,045,000 l/ha (966,971 US gal/ac) more. About 7 3/5 as much.
  • The altitude of the sun at midday is overall 14.8° lower in San Juan Bautista, Robinson Crusoe Island than in Jamestown.
  • Relative humidity levels are 5.7% higher.
  • The mean dew point temperature is 5°C (9.1°F) lower.

Climate Comparison Table

The table shows values for San Juan Bautista, Robinson Crusoe Island relative to Jamestown. You can also view this comparison the other way around from the perspective of Jamestown vs San Juan Bautista, Robinson Crusoe Island.

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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San Juan Bautista, Robinson Crusoe Island vs Jamestown Discussion

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