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Dallas, Texas vs Jamestown Climate & Distance Between

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  • The distance between Dallas, Texas, Usa and Jamestown, Saint Helena is approximately 11,062 km or 6,874 mi.
  • To reach Dallas, Texas in this distance one would set out from Jamestown bearing 301.6° or WNW and follow the great circles arc to approach Dallas, Texas bearing 282.9° or WNW .
  • Dallas, Texas has a humid subtropical climate (Cfa) whereas Jamestown has a subtropical hot desert climate (BWh).
  • The annual average temperature is 3.1 °C (5.6°F) cooler.
  • Average monthly temperatures vary by 18 °C (32.4°F) more in Dallas, Texas. The continentality subtype is subcontinental as opposed to truly hyperoceanic.
  • Total annual precipitation averages 742 mm (29.2 in) more which is equivalent to 742 l/m² (18.21 US gal/ft²) or 7,420,000 l/ha (793,247 US gal/ac) more. About 6 2/5 as much.
  • The altitude of the sun at midday is overall 13.4° lower in Dallas, Texas than in Jamestown.
  • Relative humidity levels are 15.2% lower.
  • The mean dew point temperature is 6.8°C (12.2°F) lower.

Climate Comparison Table

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

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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Dallas, Texas vs Jamestown Discussion

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