Vs > Changchun
 | Cayenne vs Changchun Climate & Distance Between |  |
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- The distance between Cayenne, French Guiana and Changchun, China is approximately 14,595 km or 9,070 mi.
- To reach Cayenne in this distance one would set out from Changchun bearing 357° or N
 and follow the great circles arc to approach Cayenne bearing 182.2° or S .
- Cayenne has a tropical monsoonal climate (Am) whereas Changchun has a hot summer continental climate with dry winters (Dwa).
- Cayenne is in or near the subtropical wet forest biome whereas Changchun is in or near the cool temperate moist forest biome.
- The annual average temperature is 22 °C (39.6°F) warmer.
- Average monthly temperatures vary by 39.5 °C (71.1°F) less in Cayenne. The continentality subtype is extremely hyperoceanic as opposed to truly continental.
- Total annual precipitation averages 3113 mm (122.6 in) more which is equivalent to 3113 l/m² (76.4 US gal/ft²) or 31,130,000 l/ha (3,328,004 US gal/ac) more. About 6 as much.
- There are 549 fewer hours of sunlight per year in Cayenne. In whichever way circa 1h 30' less per day or about 4/5 as many.
- The altitude of the sun at midday is overall 28.4° higher in Cayenne than in Changchun.
- Relative humidity levels are 9.7% higher.
- The mean dew point temperature is 23°C (41.4°F) higher.
Climate Comparison Table
The table shows values for Cayenne relative to Changchun. You can also view this comparison the other way around from the perspective of Changchun vs Cayenne.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+40 (+72) |
+35 (+63) |
+27 (+49) |
+17 (+31) |
+8 (+14) |
+5 (+9) |
+2 (+4) |
+5 (+9) |
+11 (+20) |
+19 (+34) |
+30 (+54) |
+38 (+68) |
|
+20 (+36) |
 | Average Temperature °C ( °F) |
+43 (+77) |
+39 (+70) |
+30 (+54) |
+20 (+36) |
+12 (+22) |
+7 (+13) |
+3 (+5) |
+6 (+10) |
+13 (+23) |
+21 (+37) |
+31 (+56) |
+41 (+73) |
|
+22 (+40) |
 | Average Min Temperature °C ( °F) |
+46 (+83) |
+42 (+76) |
+33 (+59) |
+24 (+43) |
+15 (+27) |
+9 (+16) |
+5 (+9) |
+6 (+11) |
+14 (+25) |
+23 (+41) |
+33 (+59) |
+42 (+76) |
|
+24 (+44) |
 | Average Precipitation mm (in) |
+425 (+17) |
+417 (+16) |
+417 (+16) |
+457 (+18) |
+538 (+21) |
+347 (+14) |
+102 (+4) |
+5 (+0) |
-22 (-1) |
+9 (+0) |
+106 (+4) |
+312 (+12) |
|
+3113 (+123) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+17 (+55) |
+15 (+53) |
+15 (+48) |
+12 (+40) |
+14 (+45) |
+11 (+37) |
+5 (+16) |
+1 (+3) |
-4 ( -13) |
-3 ( -10) |
+5 (+17) |
+16 (+52) |
|
+104 (+29) |
 | Average Sunlight Hours/ Day |
-1h 52' |
-3h 21' |
-3h 36' |
-3h 46' |
-3h 56' |
-3h 08' |
-1h 15' |
-0h 30' |
-0h 12' |
+1h 27' |
+1h 50' |
+0h 11' |
|
-1h 30' |
 | Average Daylight Hours & Minutes/ Day |
+2h 37' |
+1h 37' |
+0h 17' |
-1h 06' |
-2h 19' |
-2h 56' |
-2h 39' |
-1h 37' |
-0h 15' |
+1h 09' |
+2h 21' |
+2h 56' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+39 |
+38.9 |
+38.9 |
+24.9 |
+8.3 |
+1.8 |
+7.8 |
+24.5 |
+38.5 |
+38.5 |
+38.7 |
+39 |
| +28.4 |
 | Relative Humidity (%) |
+8 |
+9 |
+21 |
+29 |
+29 |
+13 |
-1 |
-7 |
-3 |
+3 |
+8 |
+8 |
|
+9.8 |
 | Average Dew Point Temperature °C & (°F) |
+42.8 (+77) |
+38.9 (+70) |
+32.4 (+58) |
+25.4 (+46) |
+18.1 (+33) |
+9.5 (+17) |
+2.7 (+5) |
+3.8 (+7) |
+11.3 (+20) |
+20.2 (+36) |
+30.8 (+55) |
+40.3 (+73) |
|
+23 (+41) |
There are so many comparison pages. Please post a link to one to help people find them:
Cayenne vs Esperance (po), Australia
Cayenne vs Alexandroupolis, Greece
Cayenne vs Narvik, Nordland, Norway
Cayenne vs Leeming, Uk
Changchun vs Qiqihar, China
Changchun vs Nordkap/ Helnes Fyr, Norway
Changchun vs Akron, Oh, Usa
Changchun vs Torres, Brazil
Hambantota vs North Bay, On
Corning, Ar vs Keetmanshoop
Ramsar vs Burns, Oregon
Amritsar vs Tucurui
Cayenne vs Changchun 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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