Vs > Porto-Alegre
| Roanoke, Virginia vs Porto-Alegre Climate & Distance Between | |
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- The distance between Roanoke, Virginia, Usa and Porto-Alegre, Brazil is approximately 8,063 km or 5,011 mi.
- To reach Roanoke, Virginia in this distance one would set out from Porto-Alegre bearing 336.4° or NNW and follow the great circles arc to approach Roanoke, Virginia bearing 334.1° or NNW .
- Both have a humid subtropical climate (Cfa).
- Roanoke, Virginia is in or near the warm temperate moist forest biome whereas Porto-Alegre is in or near the subtropical moist forest biome.
- The mean temperature is 6.3 °C (11.3°F) cooler.
- Average monthly temperatures vary by 12.4 °C (22.3°F) more in Roanoke, Virginia. The continentality subtype is subcontinental as opposed to barely hyperoceanic.
- Total annual precipitation averages 302.8 mm (11.9 in) less which is equivalent to 302.8 l/m² (7.43 US gal/ft²) or 3,028,000 l/ha (323,713 US gal/ac) less. About 7/9 as much.
- The altitude of the sun at midday is overall 6.5° lower in Roanoke, Virginia than in Porto-Alegre.
- Relative humidity levels are 25.3% lower.
- The mean dew point temperature is 11.7°C (21.1°F) lower.
Climate Comparison Table
The table shows values for Roanoke, Virginia relative to Porto-Alegre. You can also view this comparison the other way around from the perspective of Porto-Alegre vs Roanoke, Virginia.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-24 (-42) |
-22 (-39) |
-14 (-25) |
-6 (-10) |
+2 (+4) |
+9 (+16) |
+11 (+19) |
+9 (+17) |
+4 (+7) |
-4 (-8) |
-12 (-22) |
-20 (-37) |
|
-6 (-10) |
| Average Temperature °C ( °F) |
-23 (-42) |
-22 (-39) |
-15 (-27) |
-7 (-13) |
+1 (+2) |
+8 (+14) |
+10 (+17) |
+8 (+15) |
+3 (+5) |
-6 (-10) |
-13 (-23) |
-20 (-35) |
|
-6 (-11) |
| Average Min Temperature °C ( °F) |
-24 (-44) |
-24 (-42) |
-17 (-31) |
-10 (-17) |
-2 (-3) |
+5 (+9) |
+8 (+14) |
+6 (+11) |
+1 (+1) |
-8 (-14) |
-14 (-26) |
-21 (-37) |
|
-8 (-15) |
| Average Precipitation mm (in) |
-34 (-1) |
-31 (-1) |
-16 (-1) |
-4 (0) |
+7 (+0) |
-52 (-2) |
-22 (-1) |
-35 (-1) |
-51 (-2) |
-17 (-1) |
-23 (-1) |
-26 (-1) |
|
-303 (-12) |
| Number of Precipitation Days (% chance of precip. on a day ) |
+2 (+6) |
-1 ( -4) |
+2 (+6) |
0 ( 0) |
+1 (+3) |
0 ( 0) |
+3 (+10) |
0 ( 0) |
-2 ( -7) |
-4 ( -13) |
-1 ( -3) |
+1 (+3) |
|
+1 (+0) |
| Average Daylight Hours & Minutes/ Day |
-3h 57' |
-2h 27' |
-0h 27' |
+1h 41' |
+3h 30' |
+4h 25' |
+4h 00' |
+2h 27' |
+0h 23' |
-1h 45' |
-3h 33' |
-4h 25' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
-46.7 |
-28 |
-6.5 |
+16.7 |
+33.2 |
+39.5 |
+33.4 |
+16.6 |
-6.2 |
-28.8 |
-46.9 |
-54.1 |
| -6.5 |
| Relative Humidity (%) |
-16 |
-23 |
-28 |
-33 |
-31 |
-32 |
-29 |
-25 |
-24 |
-25 |
-21 |
-17 |
|
-25.3 |
| Average Dew Point Temperature °C & (°F) |
-24.9 (-45) |
-25.3 (-46) |
-20.6 (-37) |
-14.8 (-27) |
-6.3 (-11) |
-0.3 (-1) |
+2.4 (+4) |
+2.1 (+4) |
-2.7 (-5) |
-11.4 (-21) |
-16.9 (-30) |
-22 (-40) |
|
-11.7 (-21) |
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Roanoke, Virginia vs Porto-Alegre Discussion
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