Vs > Port Blair
 | Cayenne vs Port Blair Climate & Distance Between |  |
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- The distance between Cayenne, French Guiana and Port Blair, Andaman Islands is approximately 15,740 km or 9,781 mi.
- To reach Cayenne in this distance one would set out from Port Blair bearing 293.5° or WNW
 and follow the great circles arc to approach Cayenne bearing 244.4° or WSW .
- Both have a tropical monsoonal climate (Am).
- The annual average temperature is 0.6 °C (1°F) warmer.
- Average monthly temperatures vary by 1.2 °C (2.2°F) less in Cayenne. The continentality subtype is extremely hyperoceanic for both.
- Total annual precipitation averages 872 mm (34.3 in) more which is equivalent to 872 l/m² (21.4 US gal/ft²) or 8,720,000 l/ha (932,226 US gal/ac) more. About 1 1/3 as much.
- There are 181 fewer hours of sunlight per year in Cayenne. In whichever way circa 0h 31' less per day or about 1 as many.
- The altitude of the sun at midday is overall 1.5° higher in Cayenne than in Port Blair.
- Relative humidity levels are 2.3% lower.
- The mean dew point temperature is 0.1°C (0.2°F) higher.
Climate Comparison Table
The table shows values for Cayenne relative to Port Blair. You can also view this comparison the other way around from the perspective of Port Blair vs Cayenne.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+0 (0) |
+-1 (-2) |
-2 (-4) |
-2 (-4) |
-2 (-4) |
+2 (+3) |
+2 (+3) |
+3 (+5) |
+3 (+5) |
+2 (+4) |
+2 (+3) |
+1 (+2) |
|
+1 (+1) |
 | Average Temperature °C ( °F) |
+1 (+1) |
+0 (+1) |
-1 (-1) |
-1 (-2) |
-1 (-2) |
+1 (+1) |
+1 (+2) |
+2 (+3) |
+2 (+3) |
+2 (+3) |
+1 (+2) |
+1 (+1) |
|
+1 (+1) |
 | Average Min Temperature °C ( °F) |
+2 (+3) |
+2 (+4) |
+1 (+2) |
+1 (+1) |
0 (-1) |
0 (0) |
0 (0) |
+0 (+0) |
+1 (+1) |
+1 (+1) |
+1 (+1) |
+1 (+1) |
|
+1 (+1) |
 | Average Precipitation mm (in) |
+395 (+16) |
+402 (+16) |
+423 (+17) |
+410 (+16) |
+244 (+10) |
+1 (+0) |
-126 (-5) |
-281 (-11) |
-371 (-15) |
-253 (-10) |
-132 (-5) |
+160 (+6) |
|
+872 (+34) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+21 (+68) |
+18 (+64) |
+19 (+61) |
+12 (+40) |
+8 (+26) |
+1 (+3) |
-3 ( -10) |
-9 ( -29) |
-16 ( -53) |
-14 ( -45) |
-2 ( -7) |
+13 (+42) |
|
+48 (+13) |
 | Average Sunlight Hours/ Day |
-4h 17' |
-5h 37' |
-4h 54' |
-4h 20' |
-0h 44' |
+2h 18' |
+2h 52' |
+3h 13' |
+4h 16' |
+2h 46' |
+0h 18' |
-2h 05' |
|
-0h 31' |
 | Average Daylight Hours & Minutes/ Day |
+0h 21' |
+0h 13' |
+0h 02' |
-0h 09' |
-0h 18' |
-0h 23' |
-0h 21' |
-0h 13' |
-0h 02' |
+0h 09' |
+0h 19' |
+0h 23' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+6.9 |
+6.9 |
+6.8 |
-6.8 |
-6.9 |
-6.8 |
-6.7 |
-6.3 |
+6.5 |
+6.6 |
+6.6 |
+6.8 |
| +1.5 |
 | Relative Humidity (%) |
+6 |
+6 |
+9 |
+9 |
+3 |
-5 |
-9 |
-14 |
-16 |
-14 |
-6 |
+4 |
|
-2.3 |
 | Average Dew Point Temperature °C & (°F) |
+2.1 (+4) |
+1.7 (+3) |
+1.5 (+3) |
+1.1 (+2) |
-0.5 (-1) |
-0.4 (-1) |
-1 (-2) |
-1.5 (-3) |
-1.8 (-3) |
-1.5 (-3) |
-0.2 (0) |
+1.7 (+3) |
|
+0.1 (+0) |
There are so many comparison pages. Please post a link to one to help people find them:
Cayenne vs Hel, Poland
Cayenne vs Pingbian, China
Cayenne vs Bitola, Macedonia
Cayenne vs Podgorica, Montenegro
Port Blair vs Chambersburg, Pa, Usa
Port Blair vs Taua, Brazil
Port Blair vs Wanganui, Cooks Gdns, New Zealand
Port Blair vs Storm Lake, Ia, Usa
Rockwell City, Ia vs Meridian, Mississippi
Kljuci vs Udon Thani
Vrfu Omu vs Tshane
Juba vs Fort Vermilion, Alberta
Cayenne vs Port Blair Discussion
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