Vs > Grand Rapids, Michigan
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Jamestown vs Grand Rapids, Michigan Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Grand Rapids, Michigan, Usa is approximately 10,402 km or 6,464 mi.
  • To reach Jamestown in this distance one would set out from Grand Rapids, Michigan bearing 108.5° or ESE and follow the great circles arc to approach Jamestown bearing 133.7° or SE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Grand Rapids, Michigan has a hot summer continental climate with no dry season (Dfa).
  • The mean annual temperature is 13.3 °C (24°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 778.5 mm (30.6 in) less which is equivalent to 778.5 l/m² (19.11 US gal/ft²) or 7,785,000 l/ha (832,268 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 23.4° higher in Jamestown than in Grand Rapids, Michigan.
  • Relative humidity levels are 8.9% higher.
  • The mean dew point temperature is 14.8°C (26.6°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +29 (+52) +27 (+49) +22 (+40) +13 (+24) +3 (+6) +-3 (-5) -6 (-11) -5 (-9) +0 (0) +8 (+14) +15 (+28) +23 (+42) +11 (+19)
average temperature iconAverage Temperature °C ( °F) +30 (+53) +29 (+51) +23 (+41) +16 (+29) +8 (+14) +2 (+3) -2 (-4) -1 (-1) +4 (+7) +10 (+19) +18 (+32) +25 (+44) +13 (+24)
minimum temperature iconAverage Min Temperature °C ( °F) +31 (+55) +30 (+54) +26 (+46) +19 (+34) +11 (+21) +5 (+9) +1 (+2) +2 (+4) +7 (+13) +14 (+25) +19 (+34) +25 (+46) +16 (+29)
rainfall iconAverage Precipitation mm (in) -39 (-2) -26 (-1) -47 (-2) -76 (-3) -62 (-2) -76 (-3) -48 (-2) -81 (-3) -103 (-4) -69 (-3) -84 (-3) -69 (-3) -779 (-31)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -11 ( -35) -8 ( -28) -8 ( -26) -9 ( -30) -9 ( -29) -4 ( -13) 0 ( 0) -6 ( -19) -8 ( -27) -9 ( -29) -12 ( -40) -13 ( -42)   -97 ( -27)
daylight iconAverage Daylight Hours & Minutes/ Day +3h 36' +2h 13' +0h 24' -1h 32' -3h 11' -4h 02' -3h 39' -2h 14' -0h 21' +1h 35' +3h 13' +4h 02'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +57.9 +46.9 +26.2 +3.1 -13.5 -19.9 -13.9 +2.9 +25.8 +47.4 +57.6 +58.8   +23.4
relative humidity iconRelative Humidity (%) -13 -6 +1 +11 +19 +18 +24 +24 +20 +16 +3 -10   +8.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +25.4 (+46) +25.6 (+46) +21.3 (+38) +17.8 (+32) +11.9 (+21) +5.9 (+11) +4.1 (+7) +5 (+9) +8.3 (+15) +13.4 (+24) +17.4 (+31) +21.2 (+38) +14.8 (+27)

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Jamestown vs Grand Rapids, Michigan Discussion

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