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Vs > Portland, Maine
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Eureka, California vs Portland, Maine Climate & Distance Between

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  • The distance between Eureka, California, Usa and Portland, Maine, Usa is approximately 4,367 km or 2,714 mi.
  • To reach Eureka, California in this distance one would set out from Portland, Maine bearing 285.1° or WNW and follow the great circles arc to approach Eureka, California bearing 247.4° or WSW .
  • Eureka, California has a Mediterranean warm climate (Csb) whereas Portland, Maine has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
  • Eureka, California is in or near the cool temperate moist forest biome whereas Portland, Maine is in or near the cool temperate wet forest biome.
  • The average temperature is 4.1 °C (7.4°F) warmer.
  • Average monthly temperatures vary by 21 °C (37.8°F) less in Eureka, California. The continentality subtype is truly hyperoceanic as opposed to subcontinental.
  • Total annual precipitation averages 173 mm (6.8 in) less which is equivalent to 173 l/m² (4.25 US gal/ft²) or 1,730,000 l/ha (184,948 US gal/ac) less. About 6/7 as much.
  • There are 477 fewer hours of sunlight per year in Eureka, California. In whichever way circa 1h 17' less per day or about 4/5 as many.
  • The altitude of the sun at midday is overall 2.8° higher in Eureka, California than in Portland, Maine.
  • Relative humidity levels are 16.7% higher.
  • The mean dew point temperature is 7.1°C (12.9°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +13 (+24) +13 (+23) +8 (+14) +2 (+4) -3 (-5) -7 (-12) -9 (-17) -8 (-15) -4 (-6) +1 (+2) +6 (+11) +11 (+20) +2 (+3)
average temperature iconAverage Temperature °C ( °F) +15 (+27) +14 (+26) +9 (+16) +4 (+7) 0 (0) -4 (-7) -6 (-12) -5 (-9) -1 (-2) +3 (+6) +7 (+13) +12 (+22) +4 (+7)
minimum temperature iconAverage Min Temperature °C ( °F) +17 (+30) +16 (+30) +11 (+19) +6 (+10) +2 (+4) -1 (-2) -3 (-6) -2 (-4) +2 (+3) +6 (+10) +8 (+15) +14 (+24) +6 (+11)
rainfall iconAverage Precipitation mm (in) +63 (+2) +36 (+1) +42 (+2) -30 (-1) -55 (-2) -74 (-3) -75 (-3) -61 (-2) -56 (-2) -31 (-1) +32 (+1) +38 (+1) -173 (-7)
rain days iconNumber of Precipitation Days (% chance of precip. on a day ) +5 (+16) +3 (+11) +4 (+13) 0 ( 0) -4 ( -13) -6 ( -20) -8 ( -26) -8 ( -26) -6 ( -20) 0 ( 0) +1 (+3) +5 (+16)   -14 ( -4)
sunshine iconAverage Sunlight Hours/ Day -1h 25' -0h 57' -0h 52' -0h 00' -0h 23' -1h 24' -3h 07' -2h 58' -1h 20' -1h 21' -0h 40' -1h 05'   -1h 17'
daylight iconAverage Daylight Hours & Minutes/ Day +0h 16' +0h 10' +0h 01' -0h 07' -0h 14' -0h 19' -0h 17' -0h 10' -0h 01' +0h 07' +0h 15' +0h 19'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +2.9 +2.9 +2.9 +2.9 +2.9 +2.8 +2.8 +2.8 +2.8 +2.8 +2.8 +2.8   +2.8
relative humidity iconRelative Humidity (%) +12 +14 +15 +17 +17 +17 +21 +23 +19 +19 +13 +14   +16.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +16.2 (+29) +15.9 (+29) +11.1 (+20) +7.1 (+13) +3.5 (+6) +0.1 (+0) -1.6 (-3) +0 (+0) +3.1 (+6) +7.3 (+13) +9.2 (+17) +13.8 (+25) +7.1 (+13)

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Eureka, California vs Portland, Maine Discussion

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