Vs > Helsinki
 | Cayenne vs Helsinki Climate & Distance Between |  |
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Cayenne vs Lake Rotoiti, New Zealand
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Helsinki vs Peterborough, On, Canada
Helsinki vs Lytton, Bc, Canada
Helsinki vs Inukjuak, Quebec, Canada
Makoua vs Sniezka
Sydney, New South Wales vs Aikawa
Bvumbwe vs Abilene, Tx
Farafra vs Yonago
- The distance between Cayenne, French Guiana and Helsinki, Finland is approximately 8,824 km or 5,483 mi.
- To reach Cayenne in this distance one would set out from Helsinki bearing 261.1° or W
 and follow the great circles arc to approach Cayenne bearing 209.6° or SSW .
- Cayenne has a tropical monsoonal climate (Am) whereas Helsinki has a warm summer continental/ hemiboreal climate with no dry season (Dfb).
- Cayenne is in or near the subtropical wet forest biome whereas Helsinki is in or near the boreal wet forest biome.
- The mean temperature is 21.9 °C (39.5°F) warmer.
- Average monthly temperatures vary by 22.5 °C (40.5°F) less in Cayenne. The continentality subtype is extremely hyperoceanic as opposed to subcontinental.
- Total annual precipitation averages 3056 mm (120.3 in) more which is equivalent to 3056 l/m² (75 US gal/ft²) or 30,560,000 l/ha (3,267,067 US gal/ac) more. About 5 4/9 as much.
- There are 422 more hours of sunlight per year in Cayenne. In whichever way circa 1h 09' more per day or about 1 1/4 as many.
- The altitude of the sun at midday is overall 44.6° higher in Cayenne than in Helsinki.
- Relative humidity levels are 3.4% lower.
- The mean dew point temperature is 20.7°C (37.2°F) higher.
Climate Comparison Table
The table shows values for Cayenne relative to Helsinki. You can also view this comparison the other way around from the perspective of Helsinki vs Cayenne.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
+32 (+58) |
+33 (+59) |
+29 (+52) |
+24 (+43) |
+15 (+27) |
+12 (+22) |
+9 (+16) |
+12 (+22) |
+17 (+31) |
+24 (+43) |
+28 (+50) |
+31 (+56) |
|
+22 (+40) |
 | Average Temperature °C ( °F) |
+32 (+58) |
+33 (+59) |
+30 (+53) |
+25 (+44) |
+17 (+31) |
+13 (+23) |
+10 (+17) |
+12 (+21) |
+16 (+29) |
+22 (+40) |
+26 (+47) |
+30 (+53) |
|
+22 (+39) |
 | Average Min Temperature °C ( °F) |
+32 (+58) |
+32 (+58) |
+30 (+54) |
+25 (+45) |
+19 (+34) |
+14 (+25) |
+10 (+18) |
+11 (+20) |
+15 (+27) |
+20 (+36) |
+24 (+43) |
+28 (+50) |
|
+22 (+39) |
 | Average Precipitation mm (in) |
+375 (+15) |
+381 (+15) |
+396 (+16) |
+436 (+17) |
+549 (+22) |
+406 (+16) |
+206 (+8) |
+72 (+3) |
-39 (-2) |
-31 (-1) |
+54 (+2) |
+251 (+10) |
|
+3056 (+120) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
+3 (+10) |
+2 (+7) |
+7 (+23) |
+6 (+20) |
+13 (+42) |
+13 (+43) |
+7 (+23) |
-1 ( -3) |
-9 ( -30) |
-13 ( -42) |
-8 ( -27) |
+1 (+3) |
|
+21 (+6) |
 | Average Sunlight Hours/ Day |
+3h 30' |
+1h 46' |
+0h 03' |
-1h 48' |
-4h 17' |
-4h 08' |
-2h 48' |
-0h 34' |
+3h 38' |
+6h 07' |
+6h 48' |
+5h 36' |
|
+1h 09' |
 | Average Daylight Hours & Minutes/ Day |
+5h 20' |
+3h 08' |
+0h 33' |
-2h 08' |
-4h 38' |
-6h 06' |
-5h 25' |
-3h 09' |
-0h 29' |
+2h 13' |
+4h 42' |
+6h 07' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
+55.2 |
+55.1 |
+55.1 |
+41.1 |
+24.5 |
+18.1 |
+24.1 |
+40.9 |
+54.9 |
+54.8 |
+55 |
+55.2 |
| +44.6 |
 | Relative Humidity (%) |
-9 |
-10 |
+2 |
+6 |
+19 |
+15 |
+5 |
-6 |
-16 |
-20 |
-15 |
-12 |
|
-3.4 |
 | Average Dew Point Temperature °C & (°F) |
+29.6 (+53) |
+29.9 (+54) |
+28.7 (+52) |
+24.8 (+45) |
+20.3 (+37) |
+15.7 (+28) |
+10.2 (+18) |
+9.8 (+18) |
+12.2 (+22) |
+17.5 (+32) |
+22.5 (+41) |
+26.7 (+48) |
|
+20.7 (+37) |
There are so many comparison pages. Please post a link to one to help people find them:
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Cayenne vs Weatherford, Tx, Usa
Cayenne vs Seychelles, Seychelles
Cayenne vs St. Cloud/ Whitney, Mn, Usa
Helsinki vs Willis Island M.O., Australia
Helsinki vs Ethelda Bay, Bc, Canada
Helsinki vs Luxor, Egypt
Helsinki vs Rockville, In, Usa
Lexington, Va vs Langdon, Nd
Sydney (airport) vs Puerto Cabezas
New York vs Lappeenranta
Raufarhöfn vs Milledgeville, Ga
Cayenne vs Helsinki 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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