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Jamestown vs Dallas, Texas Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Dallas, Texas, Usa is approximately 11,062 km or 6,874 mi.
  • To reach Jamestown in this distance one would set out from Dallas, Texas bearing 102.9° or ESE and follow the great circles arc to approach Jamestown bearing 121.6° or ESE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Dallas, Texas has a humid subtropical climate (Cfa).
  • The mean temperature is 3.1 °C (5.6°F) warmer.
  • Average monthly temperatures vary by 18 °C (32.4°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 742 mm (29.2 in) less which is equivalent to 742 l/m² (18.21 US gal/ft²) or 7,420,000 l/ha (793,247 US gal/ac) less. About 1/6 as much.
  • The altitude of the sun at midday is overall 13.4° higher in Jamestown than in Dallas, Texas.
  • Relative humidity levels are 15.2% higher.
  • The mean dew point temperature is 6.8°C (12.2°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +14 (+25) +12 (+22) +9 (+16) +3 (+5) -4 (-7) -10 (-18) -13 (-23) -13 (-23) -9 (-16) -3 (-5) +4 (+7) +10 (+18) +0 (0)
average temperature iconAverage Temperature °C ( °F) +17 (+30) +15 (+26) +11 (+20) +6 (+10) -1 (-1) -7 (-12) -10 (-17) -10 (-17) -6 (-10) 0 (0) +8 (+14) +14 (+24) +3 (+6)
minimum temperature iconAverage Min Temperature °C ( °F) +19 (+34) +17 (+31) +15 (+27) +8 (+14) +2 (+4) -4 (-7) -7 (-13) -7 (-13) -3 (-5) +4 (+7) +11 (+20) +16 (+29) +6 (+11)
rainfall iconAverage Precipitation mm (in) -51 (-2) -55 (-2) -52 (-2) -92 (-4) -105 (-4) -64 (-3) -16 (-1) -39 (-2) -67 (-3) -67 (-3) -69 (-3) -65 (-3) -742 (-29)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -4 ( -13) -4 ( -14) -2 ( -6) -5 ( -17) -5 ( -16) 0 ( 0) +3 (+10) -2 ( -6) -3 ( -10) -4 ( -13) -6 ( -20) -6 ( -19)   -38 ( -10)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 44' +1h 42' +0h 18' -1h 10' -2h 25' -3h 03' -2h 46' -1h 42' -0h 16' +1h 13' +2h 27' +3h 03'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +47.9 +36.9 +16.2 -7 -23.5 -29.9 -23.8 -7.1 +15.8 +37.5 +47.6 +48.8   +13.4
relative humidity iconRelative Humidity (%) +1 +4 +10 +11 +16 +19 +24 +28 +25 +21 +18 +5   +15.2
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +15.8 (+28) +14.6 (+26) +12.9 (+23) +8 (+14) +3.4 (+6) -1.3 (-2) -2.8 (-5) -1.7 (-3) +1.1 (+2) +5.2 (+9) +11.9 (+21) +13.9 (+25) +6.8 (+12)

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Jamestown vs Dallas, Texas Discussion

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