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Vs > Madinah
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Jamestown vs Madinah Climate & Distance Between

Saudi Arabia flag
  • The distance between Jamestown, Saint Helena and Madinah, Saudi Arabia is approximately 6,671 km or 4,146 mi.
  • To reach Jamestown in this distance one would set out from Madinah bearing 232.3° or SW and follow the great circles arc to approach Jamestown bearing 228.4° or SW .
  • Both have a subtropical hot desert climate (BWh).
  • The mean temperature is 6.1 °C (11°F) cooler.
  • Average monthly temperatures vary by 14.3 °C (25.7°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to semicontinental.
  • Total annual precipitation averages 87.9 mm (3.5 in) more which is equivalent to 87.9 l/m² (2.16 US gal/ft²) or 879,000 l/ha (93,971 US gal/ac) more. About 2 4/5 as much.
  • The altitude of the sun at midday is overall 5.1° higher in Jamestown than in Madinah.
  • Relative humidity levels are 44.3% higher.
  • The mean dew point temperature is 10.9°C (19.6°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
average temperature iconAverage Temperature °C ( °F) +6 (+11) +4 (+7) +0 (+0) -4 (-6) -10 (-18) -15 (-27) -16 (-29) -16 (-29) -14 (-26) -9 (-17) -2 (-4) +3 (+5) -6 (-11)
rainfall iconAverage Precipitation mm (in) +0 (+0) +9 (+0) +12 (+0) -2 (0) +13 (+1) +18 (+1) +33 (+1) +10 (+0) +5 (+0) +1 (+0) -9 (0) -1 (0) +88 (+3)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 10' +1h 21' +0h 14' -0h 56' -1h 55' -2h 25' -2h 12' -1h 21' -0h 12' +0h 58' +1h 57' +2h 25'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +39.7 +28.8 +8 -15.1 -31.7 -38.1 -32 -15.5 +7.3 +29.1 +39.3 +40.5   +5.1
relative humidity iconRelative Humidity (%) +25 +31 +36 +39 +55 +59 +58 +59 +58 +51 +36 +25   +44.3
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +13.3 (+24) +13.4 (+24) +12.6 (+23) +10.6 (+19) +12.6 (+23) +12.7 (+23) +9 (+16) +8.6 (+15) +9.6 (+17) +10 (+18) +8.3 (+15) +10 (+18) +10.9 (+20)

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Jamestown vs Madinah Discussion

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