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

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  • The distance between Jamestown, Saint Helena and Anchorage, Alaska, Usa is approximately 14,242 km or 8,850 mi.
  • To reach Jamestown in this distance one would set out from Anchorage, Alaska bearing 45.5° or NE and follow the great circles arc to approach Jamestown bearing 159° or SSE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Anchorage, Alaska has a boreal subarctic climate with dry summers (Dsc).
  • The average temperature is 19.6 °C (35.3°F) warmer.
  • Average monthly temperatures vary by 20.2 °C (36.4°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 267.1 mm (10.5 in) less which is equivalent to 267.1 l/m (6.56 US gal/ft) or 2,671,000 l/ha (285,548 US gal/ac) less. About 1/3 as much.
  • The altitude of the sun at midday is overall 41.6° higher in Jamestown than in Anchorage, Alaska.
  • Relative humidity levels are 5.8% higher.
  • The mean dew point temperature is 19.8°C (35.6°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +33 (+59) +30 (+55) +27 (+49) +21 (+38) +12 (+21) +7 (+12) +4 (+6) +5 (+9) +9 (+16) +18 (+33) +26 (+46) +29 (+53) +18 (+33)
average temperature iconAverage Temperature °C ( °F) +34 (+60) +31 (+57) +28 (+50) +22 (+39) +14 (+25) +9 (+15) +5 (+10) +7 (+12) +11 (+20) +19 (+33) +27 (+49) +31 (+55) +20 (+35)
minimum temperature iconAverage Min Temperature °C ( °F) +34 (+61) +32 (+58) +30 (+53) +23 (+41) +15 (+27) +10 (+17) +6 (+11) +7 (+13) +12 (+21) +20 (+36) +27 (+49) +31 (+56) +21 (+37)
rainfall iconAverage Precipitation mm (in) -12 (0) -10 (0) +3 (+0) -7 (0) -1 (0) -11 (0) -10 (0) -52 (-2) -64 (-3) -50 (-2) -28 (-1) -25 (-1) -267 (-11)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -4 ( -13) -3 ( -11) -2 ( -6) -2 ( -7) -1 ( -3) -1 ( -3) -3 ( -10) -11 ( -35) -12 ( -40) -9 ( -29) -8 ( -27) -7 ( -23)   -63 ( -17)
daylight iconAverage Daylight Hours & Minutes/ Day +6h 42' +3h 58' +0h 42' -2h 42' -5h 50' -7h 40' -6h 49' -3h 58' -0h 36' +2h 48' +5h 55' +7h 41'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day () +76 +65.1 +44.4 +21.3 +4.7 -1.6 +4.4 +21.2 +44.1 +65.7 +75.8 +76.9   +41.6
relative humidity iconRelative Humidity (%) -11 -1 +6 +13 +22 +16 +12 +12 +10 +5 -2 -12   +5.8
dewpoint temperature iconAverage Dew Point Temperature C & (F) +29.4 (+53) +29.1 (+52) +26.6 (+48) +23 (+41) +18.2 (+33) +11.9 (+21) +7.7 (+14) +8.8 (+16) +12.5 (+23) +18.4 (+33) +25.3 (+46) +26.7 (+48) +19.8 (+36)

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Jamestown vs Anchorage, Alaska Discussion

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