Vs > Douala
 | Ponza Island vs Douala Climate & Distance Between |  |
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- The distance between Ponza Island, Italy and Douala, Cameroon is approximately 4,117 km or 2,558 mi.
- To reach Ponza Island in this distance one would set out from Douala bearing 4° or N
 and follow the great circles arc to approach Ponza Island bearing 5.3° or N .
- Ponza Island has a Mediterranean hot climate (Csa) whereas Douala has a tropical monsoonal climate (Am).
- The average annual temperature is 10.4 °C (18.6°F) cooler.
- Average monthly temperatures vary by 11.1 °C (20°F) more in Ponza Island. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 3193.9 mm (125.7 in) less which is equivalent to 3193.9 l/m² (78.39 US gal/ft²) or 31,939,000 l/ha (3,414,491 US gal/ac) less. About 1/6 as much.
- The altitude of the sun at midday is overall 25.5° lower in Ponza Island than in Douala.
- Relative humidity levels are 4.8% lower.
- The mean dew point temperature is 11°C (19.8°F) lower.
Climate Comparison Table
The table shows values for Ponza Island relative to Douala. You can also view this comparison the other way around from the perspective of Douala vs Ponza Island.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-20 (-36) |
-21 (-37) |
-19 (-34) |
-16 (-29) |
-12 (-21) |
-6 (-10) |
0 (-1) |
0 (0) |
-4 (-8) |
-10 (-17) |
-15 (-26) |
-18 (-33) |
|
-12 (-21) |
 | Average Temperature °C ( °F) |
-18 (-32) |
-18 (-32) |
-17 (-30) |
-14 (-26) |
-10 (-18) |
-5 (-10) |
-1 (-2) |
-1 (-1) |
-4 (-7) |
-8 (-14) |
-13 (-23) |
-16 (-29) |
|
-10 (-19) |
 | Average Min Temperature °C ( °F) |
-15 (-27) |
-16 (-28) |
-14 (-26) |
-12 (-22) |
-9 (-16) |
-5 (-9) |
-2 (-3) |
-2 (-3) |
-4 (-6) |
-7 (-12) |
-11 (-19) |
-14 (-24) |
|
-9 (-16) |
 | Average Precipitation mm (in) |
+42 (+2) |
+0 (+0) |
-116 (-5) |
-192 (-8) |
-250 (-10) |
-416 (-16) |
-685 (-27) |
-729 (-29) |
-572 (-23) |
-303 (-12) |
-28 (-1) |
+54 (+2) |
|
-3194 (-126) |
 | Average Daylight Hours & Minutes/ Day |
-2h 22' |
-1h 28' |
-0h 16' |
+1h 00' |
+2h 06' |
+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 |
-20.8 |
-36.5 |
-36.6 |
-36.7 |
-36.9 |
| -25.5 |
 | Relative Humidity (%) |
+1 |
-1 |
-1 |
+1 |
-2 |
-8 |
-13 |
-9 |
-8 |
-6 |
-7 |
-4 |
|
-4.8 |
 | Average Dew Point Temperature °C & (°F) |
-16.7 (-30) |
-17.6 (-32) |
-16.4 (-30) |
-13.6 (-24) |
-10.2 (-18) |
-6.9 (-12) |
-3.7 (-7) |
-2.4 (-4) |
-5.4 (-10) |
-9 (-16) |
-13.8 (-25) |
-16.2 (-29) |
|
-11 (-20) |
There are so many comparison pages. Please post a link to one to help people find them:
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Douala vs Phnom Penh, Cambodia
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Douala vs Kairouan, Tunisia
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Hmel’Nickij vs Itirucu
Ak-Bajtal vs Ellsworth, Ks
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Ponza Island 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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