Vs > Cayenne
| Porto-Alegre vs Cayenne Climate & Distance Between | |
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- The distance between Porto-Alegre, Brazil and Cayenne, French Guiana is approximately 3,877 km or 2,409 mi.
- To reach Porto-Alegre in this distance one would set out from Cayenne bearing 178.3° or S and follow the great circles arc to approach Porto-Alegre bearing 178° or S .
- Porto-Alegre has a humid subtropical climate (Cfa) whereas Cayenne has a tropical monsoonal climate (Am).
- Porto-Alegre is in or near the subtropical moist forest biome whereas Cayenne is in or near the subtropical wet forest biome.
- The mean temperature is 7.3 °C (13.1°F) cooler.
- Average monthly temperatures vary by 8.9 °C (16°F) more in Porto-Alegre. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
- Total annual precipitation averages 2396.6 mm (94.4 in) less which is equivalent to 2396.6 l/m² (58.82 US gal/ft²) or 23,966,000 l/ha (2,562,124 US gal/ac) less. About 1/3 as much.
- There are 219 more hours of sunlight per year in Porto-Alegre. In whichever way circa 0h 36' more per day or about 1 as many.
- The altitude of the sun at midday is overall 15.3° lower in Porto-Alegre than in Cayenne.
- Relative humidity levels are 0.5% lower.
- The mean dew point temperature is 7.2°C (12.9°F) lower.
Climate Comparison Table
The table shows values for Porto-Alegre relative to Cayenne. You can also view this comparison the other way around from the perspective of Cayenne vs Porto-Alegre.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
1 (+2) |
1 (+2) |
-1 (-1) |
-5 (-9) |
-7 (-12) |
-12 (-21) |
-11 (-20) |
-12 (-21) |
-10 (-18) |
-8 (-14) |
-4 (-8) |
-1 (-2) |
|
-6 (-10) |
| Average Temperature °C ( °F) |
-1 (-3) |
-1 (-2) |
-3 (-5) |
-7 (-12) |
-9 (-17) |
-13 (-23) |
-13 (-23) |
-12 (-22) |
-11 (-19) |
-8 (-15) |
-6 (-10) |
-3 (-6) |
|
-7 (-13) |
| Average Min Temperature °C ( °F) |
-3 (-5) |
-2 (-4) |
-4 (-7) |
-8 (-14) |
-10 (-18) |
-12 (-22) |
-12 (-22) |
-12 (-21) |
-10 (-18) |
-8 (-14) |
-6 (-11) |
-4 (-7) |
|
-8 (-14) |
| Average Precipitation mm (in) |
-331 (-13) |
-314 (-12) |
-328 (-13) |
-394 (-16) |
-495 (-20) |
-324 (-13) |
-152 (-6) |
-4 (0) |
+108 (+4) |
+72 (+3) |
-18 (-1) |
-216 (-8) |
|
-2397 (-94) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-15 ( -48) |
-11 ( -39) |
-13 ( -42) |
-10 ( -33) |
-16 ( -52) |
-16 ( -53) |
-12 ( -39) |
-3 ( -10) |
+4 (+13) |
+5 (+16) |
-3 ( -10) |
-14 ( -45) |
|
-104 ( -28) |
| Average Sunlight Hours/ Day |
+3h 48' |
+3h 34' |
+2h 56' |
+2h 04' |
+1h 11' |
-0h 54' |
-1h 23' |
-1h 42' |
-3h 42' |
-1h 52' |
+0h 24' |
+2h 54' |
|
+0h 36' |
| Average Daylight Hours & Minutes/ Day |
+1h 56' |
+1h 12' |
+0h 13' |
-0h 50' |
-1h 43' |
-2h 10' |
-1h 58' |
-1h 12' |
-0h 11' |
+0h 52' |
+1h 44' |
+2h 10' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+14.3 |
-4.2 |
-25.6 |
-34.9 |
-34.9 |
-34.8 |
-34.8 |
-34.8 |
-26 |
-3.4 |
+14.6 |
+21.7 |
| -15.3 |
| Relative Humidity (%) |
-9 |
-4 |
-5 |
-4 |
-2 |
+3 |
+6 |
+8 |
+9 |
+5 |
-3 |
-10 |
|
-0.5 |
| Average Dew Point Temperature °C & (°F) |
-3.3 (-6) |
-2.1 (-4) |
-3.9 (-7) |
-7.6 (-14) |
-9.4 (-17) |
-11.7 (-21) |
-10.9 (-20) |
-10.1 (-18) |
-8.4 (-15) |
-6.8 (-12) |
-6.2 (-11) |
-5.4 (-10) |
|
-7.2 (-13) |
There are so many comparison pages. Please post a link to one to help people find them:
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Porto-Alegre vs Cayenne 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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