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Jamestown vs Muscat   Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Muscat  , Oman is approximately 8,224 km or 5,110 mi.
  • To reach Jamestown in this distance one would set out from Muscat   bearing 244.1° or WSW and follow the great circles arc to approach Jamestown bearing 239° or WSW .
  • Both have a subtropical hot desert climate (BWh).
  • The average annual temperature is 6.8 °C (12.2°F) cooler.
  • Average monthly temperatures vary by 9.9 °C (17.8°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 36.7 mm (1.4 in) more which is equivalent to 36.7 l/m² (0.9 US gal/ft²) or 367,000 l/ha (39,235 US gal/ac) more. About 1 3/8 as much.
  • The altitude of the sun at midday is overall 4.2° higher in Jamestown than in Muscat  .
  • Relative humidity levels are 12% higher.
  • The mean dew point temperature is 3.3°C (5.9°F) lower.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +2 (+4) +2 (+4) 0 (0) -5 (-9) -13 (-23) -15 (-27) -14 (-25) -11 (-20) -12 (-22) -11 (-20) -7 (-13) -2 (-4) -7 (-13)
average temperature iconAverage Temperature °C ( °F) +3 (+5) +2 (+4) -1 (-2) -6 (-10) -12 (-22) -14 (-26) -14 (-26) -12 (-22) -11 (-21) -10 (-17) -5 (-8) -1 (-1) -7 (-12)
minimum temperature iconAverage Min Temperature °C ( °F) +2 (+4) +2 (+4) 0 (0) -5 (-9) -11 (-20) -13 (-23) -14 (-25) -12 (-22) -11 (-20) -9 (-16) -5 (-9) -1 (-2) -6 (-12)
rainfall iconAverage Precipitation mm (in) -5 (0) -15 (-1) +4 (+0) -7 (0) +11 (+0) +17 (+1) +33 (+1) +9 (+0) +5 (+0) +1 (+0) -7 (0) -10 (0) +37 (+1)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +2 (+6) +3 (+11) +4 (+13) +2 (+7) +4 (+13) +6 (+20) +8 (+26) +3 (+10) +2 (+7) +1 (+3) -1 ( -3) -2 ( -6)   +32 (+9)
daylight iconAverage Daylight Hours & Minutes/ Day +2h 06' +1h 19' +0h 14' -0h 54' -1h 52' -2h 21' -2h 08' -1h 19' -0h 12' +0h 56' +1h 54' +2h 21'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +38.8 +27.9 +7.1 -16.1 -32.6 -38.9 -32.9 -16.5 +6.4 +28.1 +38.3 +39.5   +4.2
relative humidity iconRelative Humidity (%) +0 +1 +6 +20 +30 +23 +14 +9 +12 +17 +12 +0   +12
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +2.5 (+5) +2.2 (+4) +0.4 (+1) +0.4 (+1) -2.8 (-5) -7.1 (-13) -10.2 (-18) -9.5 (-17) -8.1 (-15) -4.9 (-9) -1.6 (-3) -0.6 (-1) -3.3 (-6)

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Jamestown vs Muscat   Discussion

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