Vs > Portland, Oregon
| Johannesburg vs Portland, Oregon Climate & Distance Between | |
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- The distance between Johannesburg, South Africa and Portland, Oregon, Usa is approximately 16,644 km or 10,343 mi.
- To reach Johannesburg in this distance one would set out from Portland, Oregon bearing 60.1° or ENE and follow the great circles arc to approach Johannesburg bearing 137.5° or SE .
- Johannesburg has a mid-latitude cool steppe climate (BSk) whereas Portland, Oregon has a Mediterranean warm climate (Csb).
- Johannesburg is in or near the warm temperate dry forest biome whereas Portland, Oregon is in or near the warm temperate moist forest biome.
- The average annual temperature is 4.2 °C (7.6°F) warmer.
- Average monthly temperatures vary by 6.1 °C (11°F) less in Johannesburg. The continentality subtype is barely hyperoceanic as opposed to truly oceanic.
- Total annual precipitation averages 378.9 mm (14.9 in) less which is equivalent to 378.9 l/m² (9.3 US gal/ft²) or 3,789,000 l/ha (405,069 US gal/ac) less. About 3/5 as much.
- There are 1229 more hours of sunlight per year in Johannesburg. In whichever way circa 3h 22' more per day or about 1 5/8 as many.
- The altitude of the sun at midday is overall 18.6° higher in Johannesburg than in Portland, Oregon.
- Relative humidity levels are 10.5% lower.
- The mean dew point temperature is 1.7°C (3°F) higher.
Climate Comparison Table
The table shows values for Johannesburg relative to Portland, Oregon. You can also view this comparison the other way around from the perspective of Portland, Oregon vs Johannesburg.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
+19 (+33) |
+14 (+26) |
+11 (+19) |
+6 (+11) |
-1 (-1) |
-6 (-11) |
-10 (-17) |
-7 (-12) |
-1 (-1) |
+7 (+13) |
+14 (+24) |
+18 (+33) |
|
+5 (+10) |
| Average Temperature °C ( °F) |
+16 (+29) |
+13 (+24) |
+10 (+18) |
+5 (+10) |
-1 (-3) |
-7 (-13) |
-10 (-17) |
-7 (-13) |
-1 (-3) |
+6 (+11) |
+11 (+20) |
+15 (+28) |
|
+4 (+8) |
| Average Min Temperature °C ( °F) |
+14 (+25) |
+12 (+21) |
+9 (+17) |
+5 (+9) |
-2 (-4) |
-8 (-14) |
-10 (-17) |
-8 (-14) |
-2 (-4) |
+5 (+9) |
+9 (+16) |
+12 (+22) |
|
+3 (+5) |
| Average Precipitation mm (in) |
-11 (0) |
-4 (0) |
0 (0) |
-7 (0) |
-39 (-2) |
-29 (-1) |
-12 (0) |
-22 (-1) |
-17 (-1) |
-61 (-2) |
-125 (-5) |
-53 (-2) |
|
-379 (-15) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-3 ( -10) |
-3 ( -11) |
-5 ( -16) |
-5 ( -17) |
-6 ( -19) |
-8 ( -27) |
-1 ( -3) |
-2 ( -6) |
-2 ( -7) |
-3 ( -10) |
-2 ( -7) |
-4 ( -13) |
|
-44 ( -12) |
| Average Sunlight Hours/ Day |
+6h 23' |
+4h 29' |
+3h 25' |
+2h 02' |
+1h 54' |
+2h 16' |
-1h 21' |
+1h 21' |
+2h 04' |
+4h 30' |
+6h 10' |
+7h 11' |
|
+3h 22' |
| Average Daylight Hours & Minutes/ Day |
+4h 30' |
+2h 47' |
+0h 30' |
-1h 55' |
-3h 59' |
-5h 02' |
-4h 34' |
-2h 47' |
-0h 26' |
+1h 59' |
+4h 02' |
+5h 02' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+58.6 |
+40 |
+18.7 |
-4.5 |
-21 |
-27.4 |
-21.3 |
-4.5 |
+18.3 |
+40.8 |
+58.7 |
+66.2 |
| +18.6 |
| Relative Humidity (%) |
-11 |
-6 |
-1 |
+1 |
-4 |
-9 |
-7 |
-14 |
-18 |
-21 |
-19 |
-17 |
|
-10.5 |
| Average Dew Point Temperature °C & (°F) |
+13.5 (+24) |
+11.4 (+21) |
+9.4 (+17) |
+5.3 (+10) |
-2.3 (-4) |
-8.8 (-16) |
-10.7 (-19) |
-10.5 (-19) |
-6.1 (-11) |
+0.9 (+2) |
+6.7 (+12) |
+11.4 (+21) |
|
+1.7 (+3) |
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Johannesburg vs Portland, Oregon Discussion
You are welcome to incorporate your thoughts on the differences in climate or other matters such as contrasts in culture, standard of living, demographics etc.
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