Vs > Porto Uniao
 | Grytviken vs Porto Uniao Climate & Distance Between |  |
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- The distance between Grytviken, South Georgia and Porto Uniao, Brazil is approximately 3,338 km or 2,074 mi.
- To reach Grytviken in this distance one would set out from Porto Uniao bearing 162.9° or SSE
 and follow the great circles arc to approach Grytviken bearing 153.2° or SSE .
- Grytviken has a tundra climate (ET) whereas Porto Uniao has a subtropical highland climate with no dry season (Cfb).
- Grytviken is in or near the boreal rain forest biome whereas Porto Uniao is in or near the warm temperate moist forest biome.
- The annual mean temperature is 15.7 °C (28.3°F) cooler.
- Average monthly temperatures vary by 2.6 °C (4.7°F) less in Grytviken. The continentality subtype is barely hyperoceanic for both.
- Total annual precipitation averages 283 mm (11.1 in) less which is equivalent to 283 l/m² (6.95 US gal/ft²) or 2,830,000 l/ha (302,546 US gal/ac) less. About 5/6 as much.
- The altitude of the sun at midday is overall 27.9° lower in Grytviken than in Porto Uniao.
- Relative humidity levels are 9.4% lower.
- The mean dew point temperature is 16.7°C (30.1°F) lower.
Climate Comparison Table
The table shows values for Grytviken relative to Porto Uniao. You can also view this comparison the other way around from the perspective of Porto Uniao vs Grytviken.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-21 (-38) |
-20 (-36) |
-20 (-35) |
-18 (-33) |
-19 (-34) |
-18 (-32) |
-18 (-33) |
-19 (-34) |
-19 (-33) |
-20 (-36) |
-20 (-36) |
-20 (-36) |
|
-19 (-35) |
 | Average Temperature °C ( °F) |
-17 (-30) |
-17 (-30) |
-16 (-28) |
-15 (-28) |
-15 (-26) |
-14 (-26) |
-14 (-26) |
-16 (-28) |
-16 (-28) |
-16 (-29) |
-17 (-30) |
-17 (-31) |
|
-16 (-28) |
 | Average Min Temperature °C ( °F) |
-16 (-29) |
-15 (-28) |
-15 (-28) |
-14 (-25) |
-13 (-24) |
-13 (-23) |
-13 (-23) |
-14 (-25) |
-14 (-25) |
-15 (-27) |
-16 (-28) |
-16 (-30) |
|
-15 (-26) |
 | Average Precipitation mm (in) |
-44 (-2) |
-43 (-2) |
+5 (+0) |
+29 (+1) |
+2 (+0) |
+12 (+0) |
+14 (+1) |
+21 (+1) |
-58 (-2) |
-87 (-3) |
-46 (-2) |
-88 (-3) |
|
-283 (-11) |
 | Average Daylight Hours & Minutes/ Day |
+2h 50' |
+1h 41' |
+0h 18' |
-1h 09' |
-2h 28' |
-3h 13' |
-2h 52' |
-1h 41' |
-0h 15' |
+1h 11' |
+2h 30' |
+3h 13' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-27.6 |
-27.8 |
-27.9 |
-28 |
-28 |
-27.9 |
-28 |
-28 |
-28 |
-27.8 |
-27.4 |
-28 |
| -27.9 |
 | Relative Humidity (%) |
-6 |
-12 |
-12 |
-13 |
-12 |
-12 |
-11 |
-8 |
-9 |
-7 |
-6 |
-5 |
|
-9.4 |
 | Average Dew Point Temperature °C & (°F) |
-17.5 (-32) |
-18.5 (-33) |
-17.4 (-31) |
-17 (-31) |
-16 (-29) |
-15.6 (-28) |
-15.6 (-28) |
-16.2 (-29) |
-16.2 (-29) |
-16.4 (-30) |
-17 (-31) |
-17.5 (-32) |
|
-16.7 (-30) |
There are so many comparison pages. Please post a link to one to help people find them:
Grytviken vs Horta, Faial, Azores
Grytviken vs Del Rio, Tx, Usa
Grytviken vs Hughenden, Queensland, Australia
Grytviken vs Topeka, Ks, Usa
Porto Uniao vs Scott City, Ks, Usa
Porto Uniao vs Paoli, In, Usa
Porto Uniao vs Nikko, Japan
Porto Uniao vs Cape Celjuskin/ Fedo, Russia
Kangerlussuaq, Qeqqata, Søndre Strømfjord vs Pituffik/ Thule Air Base
Philo, Oh vs Stanley
Cordoba vs Maine Soroa
Dale Enterprise, Va vs Halfa El Gedida
Grytviken vs Porto Uniao 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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