Vs > Port Townsend, Wa
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Jamestown vs Port Townsend, Wa Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Port Townsend, Wa, Usa is approximately 13,334 km or 8,286 mi.
  • To reach Jamestown in this distance one would set out from Port Townsend, Wa bearing 80.4° or E and follow the great circles arc to approach Jamestown bearing 136.7° or SE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Port Townsend, Wa has a Mediterranean warm climate (Csb).
  • The annual mean temperature is 11.1 °C (20°F) warmer.
  • Average monthly temperatures vary by 7.7 °C (13.9°F) less in Jamestown. The continentality subtype is truly hyperoceanic as opposed to truly oceanic.
  • Total annual precipitation averages 397 mm (15.6 in) less which is equivalent to 397 l/m² (9.74 US gal/ft²) or 3,970,000 l/ha (424,419 US gal/ac) less. About 1/4 as much.
  • The altitude of the sun at midday is overall 28.5° higher in Jamestown than in Port Townsend, Wa.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +19 (+35) +18 (+32) +17 (+30) +13 (+24) +7 (+12) +3 (+6) +0 (0) +-1 (-1) +2 (+4) +8 (+15) +13 (+23) +16 (+29) +10 (+17)
average temperature iconAverage Temperature °C ( °F) +19 (+34) +18 (+32) +16 (+30) +14 (+26) +10 (+17) +6 (+11) +4 (+6) +3 (+6) +5 (+9) +9 (+16) +13 (+24) +16 (+30) +11 (+20)
minimum temperature iconAverage Min Temperature °C ( °F) +18 (+33) +18 (+32) +18 (+33) +16 (+28) +11 (+21) +8 (+15) +6 (+11) +6 (+10) +7 (+13) +11 (+19) +13 (+24) +16 (+28) +12 (+22)
rainfall iconAverage Precipitation mm (in) -53 (-2) -31 (-1) -29 (-1) -33 (-1) -23 (-1) -16 (-1) +11 (+0) -13 (-1) -26 (-1) -37 (-1) -67 (-3) -79 (-3) -397 (-16)
daylight iconAverage Daylight Hours & Minutes/ Day +4h 10' +2h 34' +0h 28' -1h 46' -3h 41' -4h 41' -4h 14' -2h 34' -0h 24' +1h 50' +3h 44' +4h 41'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +63 +52 +31.3 +8.1 -8.4 -14.7 -8.7 +8.1 +30.9 +52.6 +62.8 +63.9   +28.5

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Jamestown vs Port Townsend, Wa Discussion

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Climate Guides for Locations near Jamestown

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