Vs > Rio Negro
 | Portalegre vs Rio Negro Climate & Distance Between |  |
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- The distance between Portalegre, Portugal and Rio Negro, Brazil is approximately 8,497 km or 5,280 mi.
- To reach Portalegre in this distance one would set out from Rio Negro bearing 32.5° or NNE
 and follow the great circles arc to approach Portalegre bearing 38.5° or NE .
- Portalegre has a Mediterranean hot climate (Csa) whereas Rio Negro has a subtropical highland climate with no dry season (Cfb).
- Portalegre is in or near the warm temperate dry forest biome whereas Rio Negro is in or near the warm temperate moist forest biome.
- The annual average temperature is 1.5 °C (2.7°F) cooler.
- Average monthly temperatures vary by 6.4 °C (11.5°F) more in Portalegre. The continentality subtype is truly oceanic as opposed to barely hyperoceanic.
- Total annual precipitation averages 531.7 mm (20.9 in) less which is equivalent to 531.7 l/m² (13.05 US gal/ft²) or 5,317,000 l/ha (568,423 US gal/ac) less. About 5/8 as much.
- The altitude of the sun at midday is overall 12.4° lower in Portalegre than in Rio Negro.
- Relative humidity levels are 16.1% lower.
- The mean dew point temperature is 5°C (9°F) lower.
Climate Comparison Table
The table shows values for Portalegre relative to Rio Negro. You can also view this comparison the other way around from the perspective of Rio Negro vs Portalegre.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Temperature °C ( °F) |
-12 (-21) |
-12 (-21) |
-9 (-15) |
-4 (-8) |
+2 (+3) |
+7 (+12) |
+11 (+20) |
+10 (+18) |
+6 (+12) |
0 (0) |
-7 (-12) |
-11 (-19) |
|
-2 (-3) |
 | Average Precipitation mm (in) |
-28 (-1) |
-52 (-2) |
-62 (-2) |
+14 (+1) |
-45 (-2) |
-53 (-2) |
-73 (-3) |
-80 (-3) |
-74 (-3) |
-53 (-2) |
+10 (+0) |
-37 (-1) |
|
-532 (-21) |
 | Average Daylight Hours & Minutes/ Day |
-3h 51' |
-2h 24' |
-0h 26' |
+1h 39' |
+3h 25' |
+4h 19' |
+3h 55' |
+2h 24' |
+0h 22' |
-1h 42' |
-3h 28' |
-4h 19' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-52.4 |
-33.8 |
-12.5 |
+10.8 |
+27.2 |
+33.7 |
+27.6 |
+10.8 |
-12 |
-34.5 |
-52.4 |
-60 |
| -12.4 |
 | Relative Humidity (%) |
-4 |
-7 |
-14 |
-14 |
-17 |
-24 |
-31 |
-32 |
-28 |
-14 |
-4 |
-4 |
|
-16.1 |
 | Average Dew Point Temperature °C & (°F) |
-12.2 (-22) |
-12.6 (-23) |
-11 (-20) |
-6.9 (-12) |
-2.1 (-4) |
+1.5 (+3) |
+3.1 (+6) |
+1.6 (+3) |
-0.3 (-1) |
-3 (-5) |
-7.2 (-13) |
-11.1 (-20) |
|
-5 (-9) |
There are so many comparison pages. Please post a link to one to help people find them:
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Portalegre vs Rio Negro 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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