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Jamestown vs Tromso Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Tromso, Norway is approximately 9,712 km or 6,035 mi.
  • To reach Jamestown in this distance one would set out from Tromso bearing 203.7° or SSW and follow the great circles arc to approach Jamestown bearing 188.3° or S .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Tromso has a boreal subarctic climate with no dry season (Dfc).
  • The average temperature is 18.9 °C (34.1°F) warmer.
  • Average monthly temperatures vary by 11.6 °C (20.9°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 863 mm (34 in) less which is equivalent to 863 l/m² (21.18 US gal/ft²) or 8,630,000 l/ha (922,604 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 50.1° higher in Jamestown than in Tromso.
  • Relative humidity levels are 6.4% lower.
  • The mean dew point temperature is 16.7°C (30.1°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +29 (+52) +29 (+52) +28 (+50) +24 (+43) +17 (+31) +11 (+20) +6 (+11) +8 (+14) +12 (+22) +18 (+32) +21 (+38) +25 (+45) +19 (+34)
average temperature iconAverage Temperature °C ( °F) +28 (+50) +28 (+50) +26 (+47) +23 (+42) +17 (+30) +12 (+21) +8 (+15) +9 (+16) +13 (+24) +17 (+30) +22 (+39) +25 (+44) +19 (+34)
minimum temperature iconAverage Min Temperature °C ( °F) +27 (+49) +27 (+49) +27 (+49) +23 (+41) +17 (+31) +12 (+22) +8 (+14) +9 (+16) +12 (+22) +17 (+31) +20 (+36) +23 (+41) +19 (+33)
rainfall iconAverage Precipitation mm (in) -84 (-3) -76 (-3) -49 (-2) -51 (-2) -28 (-1) -37 (-1) -40 (-2) -69 (-3) -95 (-4) -127 (-5) -105 (-4) -102 (-4) -863 (-34)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -14 ( -45) -13 ( -46) -14 ( -45) -15 ( -50) -14 ( -45) -12 ( -40) -7 ( -23) -16 ( -52) -19 ( -63) -20 ( -65) -18 ( -60) -18 ( -58)   -180 ( -49)
daylight iconAverage Daylight Hours & Minutes/ Day +11h 53' +5h 59' +1h 01' -3h 57' -10h 03' -12h 55' -12h 06' -6h 01' -0h 52' +4h 06' +10h 15' +12h 55'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +84.3 +73.7 +53 +29.9 +13.3 +6.9 +12.8 +29.6 +52.4 +74 +83.9 +85.5   +50.1
relative humidity iconRelative Humidity (%) -15 -12 -8 -8 +1 +0 -3 -2 -5 -6 -7 -12   -6.4
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +23.2 (+42) +23.8 (+43) +23 (+41) +20.2 (+36) +16.4 (+30) +11.4 (+21) +7.3 (+13) +8.4 (+15) +11.7 (+21) +15 (+27) +19.2 (+35) +20.9 (+38) +16.7 (+30)

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Jamestown vs Tromso Discussion

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