Vs > Eureka, California
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Jamestown vs Eureka, California Climate & Distance Between

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  • The distance between Jamestown, Saint Helena and Eureka, California, Usa is approximately 13,536 km or 8,412 mi.
  • To reach Jamestown in this distance one would set out from Eureka, California bearing 83.8° or E and follow the great circles arc to approach Jamestown bearing 128.5° or SE .
  • Jamestown has a subtropical hot desert climate (BWh) whereas Eureka, California has a Mediterranean warm climate (Csb).
  • The average temperature is 10.3 °C (18.6°F) warmer.
  • Average monthly temperatures vary by 1.5 °C (2.7°F) less in Jamestown. The continentality subtype is truly hyperoceanic for both.
  • Total annual precipitation averages 816.3 mm (32.1 in) less which is equivalent to 816.3 l/m² (20.03 US gal/ft²) or 8,163,000 l/ha (872,679 US gal/ac) less. About 1/7 as much.
  • The altitude of the sun at midday is overall 21.3° higher in Jamestown than in Eureka, California.
  • Relative humidity levels are 7.9% lower.
  • The mean dew point temperature is 8.3°C (14.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +15 (+26) +14 (+25) +15 (+27) +14 (+25) +10 (+17) +7 (+13) +5 (+10) +5 (+9) +5 (+9) +7 (+13) +9 (+15) +11 (+20) +10 (+17)
average temperature iconAverage Temperature °C ( °F) +15 (+27) +14 (+26) +14 (+26) +14 (+25) +10 (+19) +8 (+14) +6 (+11) +6 (+10) +6 (+11) +7 (+13) +10 (+18) +13 (+23) +10 (+19)
minimum temperature iconAverage Min Temperature °C ( °F) +16 (+28) +15 (+27) +16 (+28) +14 (+26) +10 (+19) +8 (+14) +6 (+10) +5 (+10) +6 (+11) +9 (+16) +11 (+19) +13 (+24) +11 (+19)
rainfall iconAverage Precipitation mm (in) -144 (-6) -110 (-4) -115 (-5) -63 (-2) -19 (-1) +5 (+0) +30 (+1) -2 (0) -18 (-1) -66 (-3) -164 (-6) -150 (-6) -816 (-32)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) -13 ( -42) -10 ( -35) -11 ( -35) -9 ( -30) -5 ( -16) 0 ( 0) +6 (+19) +1 (+3) -2 ( -7) -8 ( -26) -12 ( -40) -15 ( -48)   -78 ( -21)
daylight iconAverage Daylight Hours & Minutes/ Day +3h 24' +2h 06' +0h 23' -1h 27' -3h 00' -3h 48' -3h 27' -2h 06' -0h 20' +1h 30' +3h 03' +3h 48'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +55.8 +44.8 +24.1 +0.9 -15.6 -21.9 -15.9 +0.9 +23.7 +45.4 +55.6 +56.7   +21.3
relative humidity iconRelative Humidity (%) -13 -10 -11 -10 -3 -6 -7 -7 -5 -7 -5 -11   -7.9
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +11.6 (+21) +11.6 (+21) +11.3 (+20) +11.1 (+20) +9.4 (+17) +6.4 (+12) +4.5 (+8) +4 (+7) +4.7 (+8) +5.7 (+10) +8.8 (+16) +10 (+18) +8.3 (+15)

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Jamestown vs Eureka, California Discussion

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