Vs > San Diego, California
 | Ponza Island vs San Diego, California Climate & Distance Between |  |
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- The distance between Ponza Island, Italy and San Diego, California, Usa is approximately 10,362 km or 6,439 mi.
- To reach Ponza Island in this distance one would set out from San Diego, California bearing 35.4° or NE
 and follow the great circles arc to approach Ponza Island bearing 139.9° or SE .
- Ponza Island has a Mediterranean hot climate (Csa) whereas San Diego, California has a mid-latitude cool steppe climate (BSk).
- The average temperature is 1.6 °C (2.8°F) cooler.
- Average monthly temperatures vary by 5.8 °C (10.4°F) more in Ponza Island. The continentality subtype is truly oceanic as opposed to barely hyperoceanic.
- Total annual precipitation averages 405.8 mm (16 in) more which is equivalent to 405.8 l/m² (9.96 US gal/ft²) or 4,058,000 l/ha (433,827 US gal/ac) more. About 2 3/5 as much.
- The altitude of the sun at midday is overall 8.2° lower in Ponza Island than in San Diego, California.
- Relative humidity levels are 13.4% higher.
- The mean dew point temperature is 1.5°C (2.7°F) higher.
Climate Comparison Table
The table shows values for Ponza Island relative to San Diego, California. You can also view this comparison the other way around from the perspective of San Diego, California vs Ponza Island.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-7 (-13) |
-7 (-13) |
-6 (-11) |
-5 (-8) |
-1 (-2) |
+2 (+3) |
+3 (+5) |
+2 (+3) |
-1 (-2) |
-4 (-7) |
-5 (-9) |
-6 (-11) |
|
-3 (-5) |
 | Average Temperature °C ( °F) |
-4 (-7) |
-5 (-9) |
-4 (-8) |
-3 (-6) |
-1 (-1) |
+2 (+3) |
+2 (+4) |
+2 (+3) |
0 (0) |
-2 (-3) |
-3 (-5) |
-3 (-5) |
|
-2 (-3) |
 | Average Min Temperature °C ( °F) |
-1 (-2) |
-2 (-4) |
-3 (-5) |
-2 (-4) |
-1 (-1) |
+1 (+2) |
+2 (+4) |
+2 (+3) |
+1 (+1) |
0 (0) |
+0 (+0) |
+0 (+1) |
|
0 (0) |
 | Average Precipitation mm (in) |
+32 (+1) |
+25 (+1) |
+8 (+0) |
+18 (+1) |
+17 (+1) |
+12 (+0) |
+10 (+0) |
+23 (+1) |
+48 (+2) |
+97 (+4) |
+70 (+3) |
+49 (+2) |
|
+406 (+16) |
 | Average Daylight Hours & Minutes/ Day |
-0h 40' |
-0h 24' |
-0h 04' |
+0h 17' |
+0h 36' |
+0h 46' |
+0h 41' |
+0h 25' |
+0h 03' |
-0h 17' |
-0h 36' |
-0h 46' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-8.2 |
-8.3 |
-8.3 |
-8.3 |
-8.2 |
-8.2 |
-8 |
-8.1 |
-8 |
-8 |
-8.1 |
-8.2 |
| -8.2 |
 | Relative Humidity (%) |
+18 |
+16 |
+16 |
+14 |
+14 |
+7 |
+4 |
+7 |
+10 |
+15 |
+21 |
+19 |
|
+13.4 |
 | Average Dew Point Temperature °C & (°F) |
+0.1 (+0) |
-1 (-2) |
-0.5 (-1) |
-0.2 (0) |
+2.3 (+4) |
+3 (+5) |
+3.1 (+6) |
+3.2 (+6) |
+2 (+4) |
+1.7 (+3) |
+2.6 (+5) |
+1.6 (+3) |
|
+1.5 (+3) |
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Ponza Island vs San Diego, California Discussion
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