Vs > Douala
 | Olbia/ Costa Smeralda vs Douala Climate & Distance Between |  |
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- The distance between Olbia/ Costa Smeralda, Italy and Douala, Cameroon is approximately 4,103 km or 2,550 mi.
- To reach Olbia/ Costa Smeralda in this distance one would set out from Douala bearing 359.7° or N
 and follow the great circles arc to approach Olbia/ Costa Smeralda bearing 359.6° or N .
- Olbia/ Costa Smeralda has a Mediterranean hot climate (Csa) whereas Douala has a tropical monsoonal climate (Am).
- Olbia/ Costa Smeralda is in or near the warm temperate dry forest biome whereas Douala is in or near the subtropical wet forest biome.
- The mean annual temperature is 10.5 °C (18.8°F) cooler.
- Average monthly temperatures vary by 11.6 °C (20.9°F) more in Olbia/ Costa Smeralda. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 3268.8 mm (128.7 in) less which is equivalent to 3268.8 l/m² (80.22 US gal/ft²) or 32,688,000 l/ha (3,494,564 US gal/ac) less. About 1/7 as much.
- The altitude of the sun at midday is overall 25.5° lower in Olbia/ Costa Smeralda than in Douala.
- Relative humidity levels are 13.7% lower.
- The mean dew point temperature is 13°C (23.5°F) lower.
Climate Comparison Table
The table shows values for Olbia/ Costa Smeralda relative to Douala. You can also view this comparison the other way around from the perspective of Douala vs Olbia/ Costa Smeralda.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-17 (-31) |
-17 (-31) |
-16 (-28) |
-14 (-24) |
-9 (-15) |
-2 (-3) |
3 (+5) |
4 (+6) |
-2 (-3) |
-7 (-13) |
-13 (-23) |
-16 (-29) |
|
-9 (-16) |
 | Average Temperature °C ( °F) |
-18 (-32) |
-18 (-32) |
-16 (-30) |
-14 (-26) |
-10 (-18) |
-5 (-8) |
-1 (-1) |
0 (0) |
-4 (-7) |
-9 (-16) |
-14 (-25) |
-16 (-30) |
|
-10 (-19) |
 | Average Min Temperature °C ( °F) |
-18 (-33) |
-18 (-32) |
-17 (-31) |
-15 (-27) |
-12 (-21) |
-8 (-14) |
-4 (-8) |
-4 (-8) |
-7 (-12) |
-11 (-19) |
-15 (-27) |
-17 (-31) |
|
-12 (-22) |
 | Average Precipitation mm (in) |
+12 (+0) |
+9 (+0) |
-105 (-4) |
-173 (-7) |
-234 (-9) |
-411 (-16) |
-688 (-27) |
-727 (-29) |
-585 (-23) |
-351 (-14) |
-78 (-3) |
+63 (+2) |
|
-3269 (-129) |
 | Average Daylight Hours & Minutes/ Day |
-2h 22' |
-1h 28' |
-0h 16' |
+1h 00' |
+2h 05' |
+2h 39' |
+2h 24' |
+1h 28' |
+0h 13' |
-1h 02' |
-2h 07' |
-2h 39' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-36.8 |
-36.6 |
-36.5 |
-21.1 |
-4.5 |
+1.9 |
-4 |
-20.7 |
-36.5 |
-36.6 |
-36.7 |
-36.9 |
| -25.5 |
 | Relative Humidity (%) |
-4 |
-6 |
-11 |
-10 |
-13 |
-24 |
-26 |
-21 |
-17 |
-18 |
-8 |
-6 |
|
-13.7 |
 | Average Dew Point Temperature °C & (°F) |
-17.8 (-32) |
-18.1 (-33) |
-18.1 (-33) |
-15.9 (-29) |
-12.6 (-23) |
-10 (-18) |
-6.5 (-12) |
-4.9 (-9) |
-7.6 (-14) |
-12.6 (-23) |
-15.2 (-27) |
-17.1 (-31) |
|
-13 (-23) |
There are so many comparison pages. Please post a link to one to help people find them:
Olbia/ Costa Smeralda vs Ujedinenija Island, Russia
Olbia/ Costa Smeralda vs Lemnos, Greece
Olbia/ Costa Smeralda vs Willis Island M.O., Australia
Olbia/ Costa Smeralda vs Belgaum (Sambre), India
Douala vs Otaru, Japan
Douala vs Centralia, Wa, Usa
Douala vs Newberry, Sc, Usa
Douala vs Termoli, Italy
Flagstaff, Arizona vs Albenga
Coral Harbour, Nt vs Bamako
Edinburgh, Scotland vs Turin, Piedmont
Corum vs Tres Lagoas
Olbia/ Costa Smeralda vs Douala 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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