Vs > Cardiff, Wales
 | Portland, Oregon vs Cardiff, Wales Climate & Distance Between |  |
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- The distance between Portland, Oregon, Usa and Cardiff, Wales, Uk is approximately 7,761 km or 4,823 mi.
- To reach Portland, Oregon in this distance one would set out from Cardiff, Wales bearing 319.4° or NW
 and follow the great circles arc to approach Portland, Oregon bearing 215.5° or SW .
- Portland, Oregon has a Mediterranean warm climate (Csb) whereas Cardiff, Wales has a marine west coast climate (Cfb).
- Portland, Oregon is in or near the warm temperate moist forest biome whereas Cardiff, Wales is in or near the cool temperate moist forest biome.
- The mean temperature is 2.3 °C (4.1°F) warmer.
- Average monthly temperatures vary by 4.3 °C (7.7°F) more in Portland, Oregon. The continentality subtype is truly oceanic for both.
- Total annual precipitation averages 39.1 mm (1.5 in) less which is equivalent to 39.1 l/m² (0.96 US gal/ft²) or 391,000 l/ha (41,800 US gal/ac) less. About 1 as much.
- There are 400 more hours of sunlight per year in Portland, Oregon. In whichever way circa 1h 05' more per day or about 1 1/4 as many.
- The altitude of the sun at midday is overall 5.8° higher in Portland, Oregon than in Cardiff, Wales.
- Relative humidity levels are 11.6% lower.
- The mean dew point temperature is 0.2°C (0.4°F) lower.
Climate Comparison Table
The table shows values for Portland, Oregon relative to Cardiff, Wales. You can also view this comparison the other way around from the perspective of Cardiff, Wales vs Portland, Oregon.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
1 (+1) |
+4 (+7) |
+4 (+7) |
+4 (+7) |
+4 (+8) |
+5 (+9) |
+7 (+12) |
+7 (+13) |
+6 (+11) |
+4 (+7) |
+1 (+2) |
0 (-1) |
|
+4 (+7) |
 | Average Temperature °C ( °F) |
0 (0) |
+2 (+4) |
+3 (+5) |
+3 (+5) |
+3 (+5) |
+3 (+6) |
+4 (+7) |
+4 (+8) |
+3 (+6) |
+1 (+3) |
+1 (+1) |
-1 (-1) |
|
+2 (+4) |
 | Average Min Temperature °C ( °F) |
-1 (-2) |
+1 (+1) |
+1 (+2) |
+1 (+2) |
+1 (+2) |
+2 (+3) |
+2 (+3) |
+2 (+3) |
+1 (+1) |
-1 (-2) |
0 (-1) |
-1 (-2) |
|
+1 (+1) |
 | Average Precipitation mm (in) |
+45 (+2) |
+31 (+1) |
+14 (+1) |
+4 (+0) |
-12 (0) |
-28 (-1) |
-58 (-2) |
-52 (-2) |
-48 (-2) |
-28 (-1) |
+36 (+1) |
+58 (+2) |
|
-39 (-2) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
0 ( 0) |
+1 (+4) |
+4 (+13) |
-1 ( -3) |
-3 ( -10) |
-4 ( -13) |
-11 ( -35) |
-11 ( -35) |
-10 ( -33) |
-4 ( -13) |
-2 ( -7) |
+1 (+3) |
|
-40 ( -11) |
 | Average Sunlight Hours/ Day |
+0h 03' |
+0h 33' |
+0h 01' |
+0h 38' |
+0h 44' |
-0h 10' |
+4h 17' |
+2h 19' |
+2h 28' |
+0h 50' |
+1h 00' |
+0h 17' |
|
+1h 05' |
 | Average Daylight Hours & Minutes/ Day |
+0h 45' |
+0h 26' |
+0h 04' |
-0h 18' |
-0h 39' |
-0h 51' |
-0h 45' |
-0h 26' |
-0h 04' |
+0h 18' |
+0h 39' |
+0h 51' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+5.8 |
+5.9 |
+5.9 |
+6 |
+5.9 |
+5.8 |
+5.7 |
+5.7 |
+5.7 |
+5.6 |
+5.7 |
+5.8 |
| +5.8 |
 | Relative Humidity (%) |
-10 |
-10 |
-11 |
-11 |
-13 |
-11 |
-17 |
-17 |
-16 |
-9 |
-8 |
-7 |
|
-11.7 |
 | Average Dew Point Temperature °C & (°F) |
-1.8 (-3) |
+0.5 (+1) |
+0.4 (+1) |
+0.2 (+0) |
-0.1 (0) |
+0.8 (+1) |
+0 (+0) |
+0.4 (+1) |
+0 (+0) |
-0.3 (-1) |
-0.8 (-1) |
-1.9 (-3) |
|
-0.2 (0) |
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Portland, Oregon vs Cardiff, Wales Discussion
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