Vs > Porto
 | Grytviken vs Porto Climate & Distance Between |  |
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- The distance between Grytviken, South Georgia and Porto , Portugal is approximately 10,936 km or 6,796 mi.
- To reach Grytviken in this distance one would set out from Porto bearing 196° or SSW
 and follow the great circles arc to approach Grytviken bearing 200.9° or SSW .
- Grytviken has a tundra climate (ET) whereas Porto has a Mediterranean warm climate (Csb).
- Grytviken is in or near the boreal rain forest biome whereas Porto is in or near the warm temperate moist forest biome.
- The mean temperature is 12.8 °C (23.1°F) cooler.
- Average monthly temperatures vary by 3.6 °C (6.5°F) less in Grytviken. The continentality subtype is barely hyperoceanic for both.
- Total annual precipitation averages 128 mm (5 in) more which is equivalent to 128 l/m² (3.14 US gal/ft²) or 1,280,000 l/ha (136,840 US gal/ac) more. About 1 1/9 as much.
- There are 1385 fewer hours of sunlight per year in Grytviken. In whichever way circa 3h 46' less per day or about 1/2 as many.
- The altitude of the sun at midday is overall 13.8° lower in Grytviken than in Porto .
- Relative humidity levels are 5.3% lower.
- The mean dew point temperature is 13.1°C (23.6°F) lower.
Climate Comparison Table
The table shows values for Grytviken relative to Porto . You can also view this comparison the other way around from the perspective of Porto vs Grytviken.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-6 (-10) |
-5 (-10) |
-8 (-15) |
-12 (-21) |
-17 (-30) |
-22 (-39) |
-24 (-43) |
-23 (-41) |
-20 (-36) |
-16 (-29) |
-10 (-17) |
-6 (-11) |
|
-14 (-25) |
 | Average Temperature °C ( °F) |
-4 (-8) |
-5 (-9) |
-7 (-12) |
-11 (-20) |
-15 (-27) |
-20 (-36) |
-22 (-39) |
-22 (-39) |
-19 (-34) |
-14 (-26) |
-9 (-17) |
-6 (-11) |
|
-13 (-23) |
 | Average Min Temperature °C ( °F) |
-4 (-7) |
-4 (-7) |
-6 (-10) |
-9 (-17) |
-14 (-24) |
-19 (-33) |
-20 (-36) |
-20 (-35) |
-17 (-30) |
-13 (-24) |
-9 (-16) |
-6 (-11) |
|
-12 (-21) |
 | Average Precipitation mm (in) |
-74 (-3) |
-55 (-2) |
+25 (+1) |
+25 (+1) |
+55 (+2) |
+80 (+3) |
+126 (+5) |
+113 (+4) |
+30 (+1) |
-49 (-2) |
-59 (-2) |
-89 (-4) |
|
+128 (+5) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
-6 ( -19) |
-2 ( -7) |
-3 ( -10) |
+1 (+3) |
-1 ( -3) |
+8 (+27) |
+10 (+32) |
+8 (+26) |
+1 (+3) |
-3 ( -10) |
-7 ( -23) |
-7 ( -23) |
|
-1 ( 0) |
 | Average Sunlight Hours/ Day |
+0h 21' |
-0h 06' |
-1h 48' |
-6h 06' |
-7h 46' |
-9h 32' |
-9h 56' |
-7h 38' |
-3h 50' |
-0h 44' |
+0h 46' |
+1h 03' |
|
-3h 46' |
 | Average Daylight Hours & Minutes/ Day |
+6h 52' |
+4h 12' |
+0h 45' |
-2h 53' |
-6h 03' |
-7h 44' |
-6h 59' |
-4h 12' |
-0h 39' |
+2h 59' |
+6h 08' |
+7h 45' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+26.5 |
+7.8 |
-13.8 |
-37 |
-53.6 |
-59.9 |
-53.8 |
-37.1 |
-14.3 |
+8.4 |
+26.7 |
+33.7 |
| -13.8 |
 | Relative Humidity (%) |
-9 |
-11 |
-6 |
-4 |
+0 |
+1 |
+1 |
+0 |
-4 |
-10 |
-12 |
-10 |
|
-5.3 |
 | Average Dew Point Temperature °C & (°F) |
-5.8 (-10) |
-7 (-13) |
-7.4 (-13) |
-11 (-20) |
-14.1 (-25) |
-18.8 (-34) |
-20.5 (-37) |
-20.5 (-37) |
-18.6 (-33) |
-15.3 (-28) |
-11 (-20) |
-7.5 (-14) |
|
-13.1 (-24) |
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Grytviken vs Porto Discussion
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