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Jamestown vs Saiq Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Saiq, Oman is approximately 8,139 km or 5,057 mi.
  • To reach Jamestown in this distance one would set out from Saiq bearing 243.9° or WSW and follow the great circles arc to approach Jamestown bearing 239.2° or WSW .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Saiq has a mid-latitude cool steppe climate (BSk).
  • The mean annual temperature is 4 °C (7.3°F) warmer.
  • Average monthly temperatures vary by 11.8 °C (21.2°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 179.1 mm (7.1 in) less which is equivalent to 179.1 l/m² (4.4 US gal/ft²) or 1,791,000 l/ha (191,470 US gal/ac) less. About 3/7 as much.
  • The altitude of the sun at midday is overall 3.7° higher in Jamestown than in Saiq.
  • Relative humidity levels are 27% higher.
  • The mean dew point temperature is 11.5°C (20.7°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +15 (+27) +14 (+24) +11 (+20) +6 (+11) -1 (-1) -5 (-8) -5 (-10) -4 (-8) -2 (-4) +3 (+5) +7 (+12) +11 (+20) +4 (+7)
average temperature iconAverage Temperature °C ( °F) +15 (+26) +13 (+23) +9 (+17) +6 (+10) 0 (0) -4 (-7) -5 (-9) -4 (-7) -2 (-3) +2 (+3) +8 (+14) +12 (+21) +4 (+7)
minimum temperature iconAverage Min Temperature °C ( °F) +17 (+31) +15 (+26) +13 (+23) +8 (+15) +3 (+5) -1 (-3) -3 (-5) -2 (-4) +1 (+1) +6 (+10) +11 (+19) +14 (+25) +7 (+12)
rainfall iconAverage Precipitation mm (in) +2 (+0) -50 (-2) -32 (-1) -23 (-1) -8 (0) +5 (+0) -4 (0) -41 (-2) -14 (-1) +0 (+0) -6 (0) -9 (0) -179 (-7)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 04' +1h 18' +0h 14' -0h 54' -1h 50' -2h 19' -2h 06' -1h 18' -0h 12' +0h 55' +1h 52' +2h 19'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +38.2 +27.4 +6.6 -16.6 -33.1 -38.8 -33.4 -17 +5.8 +27.6 +37.8 +39   +3.7
relative humidity iconRelative Humidity (%) +11 +7 +19 +24 +41 +45 +33 +39 +37 +37 +25 +6   +27
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +16.5 (+30) +13.6 (+24) +13.8 (+25) +12.1 (+22) +12.4 (+22) +11 (+20) +4.4 (+8) +7.1 (+13) +8.6 (+15) +12.4 (+22) +13.5 (+24) +12.3 (+22) +11.5 (+21)

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Jamestown vs Saiq Discussion

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