Vs > Barrow, Alaska
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Jamestown vs Barrow, Alaska Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Barrow, Alaska, Usa is approximately 13,563 km or 8,428 mi.
  • To reach Jamestown in this distance one would set out from Barrow, Alaska bearing 33.3° or NNE and follow the great circles arc to approach Jamestown bearing 169.5° or S .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Barrow, Alaska has a tundra climate (ET).
  • The average annual temperature is 34.2 °C (61.6°F) warmer.
  • Average monthly temperatures vary by 28 °C (50.4°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly continental.
  • Total annual precipitation averages 27 mm (1.1 in) more which is equivalent to 27 l/m (0.66 US gal/ft) or 270,000 l/ha (28,865 US gal/ac) more. About 1 1/4 as much.
  • The altitude of the sun at midday is overall 51.7° higher in Jamestown than in Barrow, Alaska.
  • Relative humidity levels are 12.6% lower.
  • The mean dew point temperature is 30.5°C (54.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +50 (+90) +52 (+94) +50 (+90) +41 (+74) +29 (+52) +20 (+36) +15 (+27) +16 (+29) +21 (+38) +29 (+52) +38 (+68) +45 (+81) +34 (+61)
average temperature iconAverage Temperature °C ( °F) +51 (+91) +52 (+94) +50 (+89) +42 (+75) +30 (+53) +21 (+37) +16 (+29) +17 (+30) +21 (+38) +29 (+51) +39 (+70) +46 (+83) +34 (+62)
minimum temperature iconAverage Min Temperature °C ( °F) +51 (+92) +52 (+94) +51 (+92) +42 (+76) +29 (+52) +20 (+36) +16 (+29) +16 (+29) +20 (+36) +29 (+52) +39 (+70) +46 (+83) +34 (+62)
rainfall iconAverage Precipitation mm (in) +3 (+0) +6 (+0) +17 (+1) +7 (+0) +15 (+1) +9 (+0) +13 (+1) -13 (-1) -12 (0) -11 (0) -6 (0) -1 (0) +27 (+1)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) 0 ( 0) 0 ( 0) +2 (+6) -1 ( -3) 0 ( 0) +1 (+3) 0 ( 0) -6 ( -19) -7 ( -23) -10 ( -32) -6 ( -20) -4 ( -13)   -31 ( -8)
daylight iconAverage Daylight Hours & Minutes/ Day +12h 37' +6h 41' +1h 06' -4h 20' -11h 09' -12h 55' -12h 45' -6h 45' -0h 57' +4h 31' +11h 20' +12h 55'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +86 +75.2 +54.5 +31.4 +14.9 +8.5 +14.5 +31.4 +54.2 +75.8 +85.8 +87.2   +51.7
relative humidity iconRelative Humidity (%) -9 -9 -9 -13 -16 -19 -15 -14 -15 -16 -8 -8   -12.6
dewpoint temperature iconAverage Dew Point Temperature C & (F) +46.2 (+83) +47.9 (+86) +45.4 (+82) +37.1 (+67) +25.7 (+46) +16.5 (+30) +12.8 (+23) +13.6 (+24) +17.7 (+32) +24.8 (+45) +36.1 (+65) +42.2 (+76) +30.5 (+55)

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Jamestown vs Barrow, Alaska Discussion

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