Vs > Rapid City, South Dakota
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Jamestown vs Rapid City, South Dakota Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Rapid City, South Dakota, Usa is approximately 11,823 km or 7,347 mi.
  • To reach Jamestown in this distance one would set out from Rapid City, South Dakota bearing 96.6° or E and follow the great circles arc to approach Jamestown bearing 132.1° or SE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Rapid City, South Dakota has a hot summer continental climate with no dry season (Dfa).
  • The average annual temperature is 13.8 °C (24.9°F) warmer.
  • Average monthly temperatures vary by 23.7 °C (42.7°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 323.9 mm (12.8 in) less which is equivalent to 323.9 l/m² (7.95 US gal/ft²) or 3,239,000 l/ha (346,271 US gal/ac) less. About 2/7 as much.
  • The altitude of the sun at midday is overall 24.6° higher in Jamestown than in Rapid City, South Dakota.
  • Relative humidity levels are 19.8% higher.
  • The mean dew point temperature is 17.7°C (31.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +25 (+45) +23 (+42) +20 (+36) +13 (+23) +4 (+8) +-2 (-4) -8 (-14) -7 (-13) +-1 (-2) +6 (+11) +15 (+27) +21 (+38) +9 (+16)
average temperature iconAverage Temperature °C ( °F) +29 (+52) +27 (+49) +23 (+42) +17 (+31) +9 (+16) +3 (+5) -3 (-5) -1 (-2) +5 (+9) +11 (+19) +20 (+35) +26 (+47) +14 (+25)
minimum temperature iconAverage Min Temperature °C ( °F) +33 (+60) +31 (+56) +28 (+51) +21 (+38) +13 (+23) +7 (+12) +2 (+3) +4 (+7) +10 (+18) +17 (+30) +23 (+42) +30 (+53) +18 (+33)
rainfall iconAverage Precipitation mm (in) 0 (0) -2 (0) -4 (0) -43 (-2) -63 (-2) -66 (-3) -33 (-1) -41 (-2) -26 (-1) -26 (-1) -12 (0) -8 (0) -324 (-13)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -2 ( -6) -2 ( -7) -4 ( -13) -6 ( -20) -8 ( -26) -6 ( -20) -1 ( -3) -5 ( -16) -4 ( -13) -4 ( -13) -5 ( -17) -4 ( -13)   -51 ( -14)
daylight iconAverage Daylight Hours & Minutes/ Day +3h 43' +2h 18' +0h 25' -1h 35' -3h 18' -4h 10' -3h 47' -2h 18' -0h 21' +1h 38' +3h 20' +4h 10'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +59.1 +48.1 +27.4 +4.2 -12.3 -18.7 -12.7 +4.1 +27 +48.6 +58.8 +60   +24.6
relative humidity iconRelative Humidity (%) +2 +4 +5 +16 +24 +21 +33 +38 +36 +30 +21 +7   +19.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +27.3 (+49) +25.9 (+47) +22.3 (+40) +19.6 (+35) +14.4 (+26) +7.7 (+14) +6.5 (+12) +9.4 (+17) +14.2 (+26) +17.4 (+31) +22.6 (+41) +25.3 (+46) +17.7 (+32)

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Jamestown vs Rapid City, South Dakota Discussion

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