Vs > Cayenne
| Tristan Da Cunha vs Cayenne Climate & Distance Between | |
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- The distance between Tristan Da Cunha, Tristan Da Cunha and Cayenne, French Guiana is approximately 6,236 km or 3,875 mi.
- To reach Tristan Da Cunha in this distance one would set out from Cayenne bearing 141.8° or SE and follow the great circles arc to approach Tristan Da Cunha bearing 129.4° or SE .
- Tristan Da Cunha has a marine west coast climate (Cfb) whereas Cayenne has a tropical monsoonal climate (Am).
- The mean temperature is 11.7 °C (21°F) cooler.
- Average monthly temperatures vary by 5.5 °C (9.9°F) more in Tristan Da Cunha. The continentality subtype is barely hyperoceanic as opposed to extremely hyperoceanic.
- Total annual precipitation averages 2063 mm (81.2 in) less which is equivalent to 2063 l/m² (50.63 US gal/ft²) or 20,630,000 l/ha (2,205,484 US gal/ac) less. About 4/9 as much.
- There are 730 fewer hours of sunlight per year in Tristan Da Cunha. In whichever way circa 1h 58' less per day or about 2/3 as many.
- The altitude of the sun at midday is overall 22.2° lower in Tristan Da Cunha than in Cayenne.
- Relative humidity levels are 1.8% higher.
- The mean dew point temperature is 10.9°C (19.7°F) lower.
Climate Comparison Table
The table shows values for Tristan Da Cunha relative to Cayenne. You can also view this comparison the other way around from the perspective of Cayenne vs Tristan Da Cunha.
| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
| Average Max Temperature °C ( °F) |
-9 (-16) |
-8 (-14) |
-9 (-16) |
-12 (-22) |
-12 (-22) |
-16 (-29) |
-17 (-31) |
-18 (-32) |
-18 (-32) |
-17 (-31) |
-14 (-25) |
-11 (-20) |
|
-13 (-24) |
| Average Temperature °C ( °F) |
-8 (-14) |
-7 (-13) |
-8 (-14) |
-11 (-19) |
-11 (-20) |
-14 (-25) |
-15 (-26) |
-16 (-28) |
-16 (-28) |
-15 (-26) |
-12 (-22) |
-10 (-17) |
|
-12 (-21) |
| Average Min Temperature °C ( °F) |
-7 (-13) |
-6 (-11) |
-7 (-13) |
-9 (-16) |
-10 (-18) |
-12 (-22) |
-12 (-22) |
-13 (-23) |
-13 (-23) |
-12 (-22) |
-10 (-18) |
-8 (-14) |
|
-10 (-18) |
| Average Precipitation mm (in) |
-338 (-13) |
-310 (-12) |
-311 (-12) |
-351 (-14) |
-435 (-17) |
-297 (-12) |
-114 (-4) |
+31 (+1) |
+137 (+5) |
+109 (+4) |
+6 (+0) |
-190 (-7) |
|
-2063 (-81) |
| Number of Precipitation Days (% chance of precip. on a day ) |
-5 ( -16) |
-4 ( -14) |
-4 ( -13) |
+1 (+3) |
-2 ( -6) |
-3 ( -10) |
+4 (+13) |
+12 (+39) |
+18 (+60) |
+17 (+55) |
+7 (+23) |
-2 ( -6) |
|
+39 (+11) |
| Average Sunlight Hours/ Day |
-0h 07' |
+1h 05' |
+0h 15' |
-0h 02' |
-0h 52' |
-2h 22' |
-3h 21' |
-4h 07' |
-4h 44' |
-4h 19' |
-3h 14' |
-1h 58' |
|
-1h 58' |
| Average Daylight Hours & Minutes/ Day |
+2h 28' |
+1h 32' |
+0h 16' |
-1h 03' |
-2h 11' |
-2h 46' |
-2h 31' |
-1h 32' |
-0h 14' |
+1h 06' |
+2h 13' |
+2h 46' |
|
0h 00' |
| Sun altitude at solar noon on the 21st day (°) |
+7.4 |
-11.1 |
-32.6 |
-41.9 |
-41.9 |
-41.9 |
-41.9 |
-41.9 |
-33.1 |
-10.4 |
+7.7 |
+14.7 |
| -22.2 |
| Relative Humidity (%) |
-1 |
-1 |
-5 |
-3 |
-5 |
+0 |
+4 |
+8 |
+9 |
+10 |
+5 |
+1 |
|
+1.8 |
| Average Dew Point Temperature °C & (°F) |
-8 (-14) |
-7 (-13) |
-8.8 (-16) |
-10.8 (-19) |
-11.7 (-21) |
-13.6 (-24) |
-13.2 (-24) |
-13.3 (-24) |
-13 (-23) |
-11.9 (-21) |
-10.6 (-19) |
-9.1 (-16) |
|
-10.9 (-20) |
There are so many comparison pages. Please post a link to one to help people find them:
Tristan Da Cunha vs Pilar Obs, Argentina
Tristan Da Cunha vs Posadas, Argentina
Tristan Da Cunha vs Southport, Nc, Usa
Tristan Da Cunha vs Tiffin, Oh, Usa
Cayenne vs Giles, Ngaanyatjarraku, WA, Australia
Cayenne vs Pompeu, Brazil
Cayenne vs Totara Flat, New Zealand
Cayenne vs Erdenemandal, Mongolia
Lundazi vs Mcinnes Island, Bc
Hororata vs Milan
Tuckerton, Nj vs Makokou
Aeroparque B. Aires vs Rio De Janeiro
Tristan Da Cunha 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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