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Vs > Portland, Oregon
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Viterbo vs Portland, Oregon Climate & Distance Between

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  • The distance between Viterbo, Italy and Portland, Oregon, Usa is approximately 9,246 km or 5,746 mi.
  • To reach Viterbo in this distance one would set out from Portland, Oregon bearing 31.9° or NNE and follow the great circles arc to approach Viterbo bearing 149.9° or SSE .
  • Viterbo has a Mediterranean hot climate (Csa) whereas Portland, Oregon has a Mediterranean warm climate (Csb).
  • Viterbo is in or near the warm temperate dry forest biome whereas Portland, Oregon is in or near the warm temperate moist forest biome.
  • The annual average temperature is 1.1 °C (2°F) warmer.
  • Average monthly temperatures vary by 0.9 °C (1.6°F) more in Viterbo. The continentality subtype is truly oceanic for both.
  • Total annual precipitation averages 193.8 mm (7.6 in) less which is equivalent to 193.8 l/m² (4.76 US gal/ft²) or 1,938,000 l/ha (207,185 US gal/ac) less. About 4/5 as much.
  • The altitude of the sun at midday is overall 3.2° higher in Viterbo than in Portland, Oregon.
  • Relative humidity levels are 0.9% lower.
  • The mean dew point temperature is 1°C (1.8°F) higher.

Climate Comparison Table

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
maximum temperature iconAverage Max Temperature °C ( °F) +2 (+4) 0 (+1) 0 (+1) +1 (+1) +2 (+3) +2 (+4) +3 (+5) +2 (+4) +2 (+3) +2 (+4) +3 (+5) +3 (+5) +2 (+3)
average temperature iconAverage Temperature °C ( °F) +1 (+2) 0 (0) 0 (0) +0 (+0) +1 (+2) +1 (+2) +2 (+3) +2 (+3) +2 (+3) +2 (+4) +2 (+3) +2 (+3) +1 (+2)
minimum temperature iconAverage Min Temperature °C ( °F) 0 (0) -1 (-1) -1 (-1) 0 (0) +0 (+0) +0 (+1) +1 (+2) +1 (+2) +2 (+3) +2 (+3) +1 (+1) +1 (+1) +0 (+1)
rainfall iconAverage Precipitation mm (in) -79 (-3) -38 (-1) -41 (-2) +0 (+0) +3 (+0) +19 (+1) +13 (+0) +26 (+1) +14 (+1) +19 (+1) -43 (-2) -87 (-3) -194 (-8)
daylight iconAverage Daylight Hours & Minutes/ Day +0h 20' +0h 12' +0h 02' -0h 08' -0h 17' -0h 22' -0h 20' -0h 12' -0h 01' +0h 08' +0h 17' +0h 22'   0h 00'
sun altitude iconSun altitude at solar noon on the 21st day (°) +3.1 +3 +3 +3 +3.1 +3.2 +3.3 +3.3 +3.3 +3.3 +3.3 +3.2   +3.2
relative humidity iconRelative Humidity (%) -5 -6 -3 +6 +8 +4 +2 +1 +0 -5 -5 -7   -0.8
dewpoint temperature iconAverage Dew Point Temperature °C & (°F) +0 (+0) -1.2 (-2) -0.8 (-1) +1.4 (+3) +2.7 (+5) +2.1 (+4) +2.2 (+4) +1.9 (+3) +1.5 (+3) +0.9 (+2) +0.6 (+1) +0.4 (+1) +1 (+2)

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Viterbo vs Portland, Oregon Discussion

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