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Jamestown vs Guaymas Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Guaymas, Mexico is approximately 12,291 km or 7,637 mi.
  • To reach Jamestown in this distance one would set out from Guaymas bearing 97.6° or E and follow the great circles arc to approach Jamestown bearing 114.4° or ESE .
  • Both have a subtropical hot desert climate (BWh).
  • The average annual temperature is 3.4 °C (6.2°F) cooler.
  • Average monthly temperatures vary by 10 °C (18°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 85.5 mm (3.4 in) less which is equivalent to 85.5 l/m² (2.1 US gal/ft²) or 855,000 l/ha (91,405 US gal/ac) less. About 5/8 as much.
  • The altitude of the sun at midday is overall 8.4° higher in Jamestown than in Guaymas.
  • Relative humidity levels are 14.5% higher.
  • The mean dew point temperature is 0.5°C (0.8°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +4 (+7) +3 (+5) +1 (+2) +-2 (-4) -9 (-16) -11 (-20) -14 (-25) -13 (-23) -13 (-23) -10 (-18) -5 (-9) +0 (0) -6 (-10)
average temperature iconAverage Temperature °C ( °F) +6 (+11) +5 (+9) +3 (+5) +1 (+1) -5 (-9) -9 (-15) -12 (-22) -11 (-20) -11 (-20) -8 (-14) -2 (-4) +3 (+5) -3 (-6)
minimum temperature iconAverage Min Temperature °C ( °F) +8 (+14) +7 (+13) +6 (+11) +3 (+5) -2 (-4) -7 (-13) -11 (-20) -10 (-18) -10 (-18) -5 (-9) 0 (0) +4 (+7) -1 (-3)
rainfall iconAverage Precipitation mm (in) -4 (0) +3 (+0) +17 (+1) +9 (+0) +18 (+1) +15 (+1) -5 (0) -50 (-2) -46 (-2) -21 (-1) -7 (0) -14 (-1) -86 (-3)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +1 (+3) +2 (+7) +4 (+13) +2 (+7) +3.5 (+11) +5 (+17) +2 (+6) -6 ( -19) -3 ( -10) 0 ( 0) -1 ( -3) -1 ( -3)   +8.5 (+2)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 23' +1h 29' +0h 16' -1h 01' -2h 07' -2h 40' -2h 25' -1h 29' -0h 14' +1h 04' +2h 08' +2h 40'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +43 +32 +11.2 -11.9 -28.4 -34.8 -28.7 -12 +10.9 +32.6 +42.7 +43.8   +8.4
relative humidity iconRelative Humidity (%) +9 +14 +18 +17 +23 +14 +9 +8 +9 +19 +24 +10   +14.5
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +7.9 (+14) +8.4 (+15) +7.4 (+13) +5.1 (+9) +1.3 (+2) -4.6 (-8) -9.4 (-17) -8.8 (-16) -8.5 (-15) -2.7 (-5) +4.4 (+8) +4.9 (+9) +0.5 (+1)

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Jamestown vs Guaymas Discussion

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