Vs > Honolulu, Oahu
 | Rome vs Honolulu, Oahu Climate & Distance Between |  |
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- The distance between Rome, Italy and Honolulu, Oahu, Hawaii is approximately 12,908 km or 8,021 mi.
- To reach Rome in this distance one would set out from Honolulu, Oahu bearing 7.9° or N
 and follow the great circles arc to approach Rome bearing 170.1° or S .
- Rome has a Mediterranean hot climate (Csa) whereas Honolulu, Oahu has a tropical wet and dry/ savanna climate with dry summers (As).
- The annual mean temperature is 10 °C (17.9°F) cooler.
- Average monthly temperatures vary by 12.3 °C (22.1°F) more in Rome. The continentality subtype is truly oceanic as opposed to truly hyperoceanic.
- Total annual precipitation averages 278 mm (10.9 in) more which is equivalent to 278 l/m² (6.82 US gal/ft²) or 2,780,000 l/ha (297,200 US gal/ac) more. About 1 1/2 as much.
- There are 634 fewer hours of sunlight per year in Rome. In whichever way circa 1h 44' less per day or about 4/5 as many.
- The altitude of the sun at midday is overall 20.1° lower in Rome than in Honolulu, Oahu.
- Relative humidity levels are 13.5% higher.
- The mean dew point temperature is 6.4°C (11.5°F) lower.
Climate Comparison Table
The table shows values for Rome relative to Honolulu, Oahu. You can also view this comparison the other way around from the perspective of Honolulu, Oahu vs Rome.
| | |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
|
Annual |
 | Average Max Temperature °C ( °F) |
-15 (-26) |
-13 (-24) |
-12 (-21) |
-9 (-16) |
-6 (-10) |
-3 (-5) |
0 (+1) |
-1 (-1) |
-4 (-7) |
-8 (-14) |
-12 (-22) |
-15 (-26) |
|
-8 (-14) |
 | Average Temperature °C ( °F) |
-16 (-28) |
-14 (-26) |
-13 (-24) |
-11 (-20) |
-8 (-14) |
-5 (-10) |
-3 (-5) |
-4 (-6) |
-6 (-11) |
-10 (-18) |
-14 (-25) |
-16 (-28) |
|
-10 (-18) |
 | Average Min Temperature °C ( °F) |
-17 (-30) |
-16 (-28) |
-15 (-27) |
-13 (-24) |
-11 (-19) |
-8 (-14) |
-6 (-12) |
-7 (-12) |
-9 (-16) |
-12 (-22) |
-15 (-27) |
-16 (-30) |
|
-12 (-22) |
 | Average Precipitation mm (in) |
-8 (0) |
+20 (+1) |
+12 (+0) |
+29 (+1) |
+19 (+1) |
+28 (+1) |
+8 (+0) |
+25 (+1) |
+55 (+2) |
+50 (+2) |
+44 (+2) |
-4 (0) |
|
+278 (+11) |
 | Number of Precipitation Days (% chance of precip. on a day ) |
-3 ( -10) |
-3 ( -11) |
-2 ( -6) |
-2 ( -7) |
-3 ( -10) |
-6 ( -20) |
-8 ( -26) |
-9 ( -29) |
-3 ( -10) |
-2 ( -6) |
0 ( 0) |
-2 ( -6) |
|
-43 ( -12) |
 | Average Sunlight Hours/ Day |
-2h 48' |
-3h 23' |
-2h 05' |
-2h 00' |
-1h 00' |
-1h 00' |
+0h 05' |
-0h 36' |
-1h 14' |
-1h 32' |
-2h 00' |
-3h 21' |
|
-1h 44' |
 | Average Daylight Hours & Minutes/ Day |
-1h 32' |
-0h 56' |
-0h 10' |
+0h 38' |
+1h 21' |
+1h 43' |
+1h 33' |
+0h 56' |
+0h 08' |
-0h 40' |
-1h 22' |
-1h 43' |
|
0h 00' |
 | Sun altitude at solar noon on the 21st day (°) |
-20.6 |
-20.7 |
-20.8 |
-20.7 |
-20.4 |
-16.4 |
-19.8 |
-20.4 |
-20.3 |
-20.3 |
-20.5 |
-20.6 |
| -20.1 |
 | Relative Humidity (%) |
+15 |
+13 |
+12 |
+13 |
+14 |
+12 |
+10 |
+10 |
+14 |
+15 |
+17 |
+17 |
|
+13.5 |
 | Average Dew Point Temperature °C & (°F) |
-11.9 (-21) |
-10.9 (-20) |
-9.9 (-18) |
-7.6 (-14) |
-4.2 (-8) |
-2.1 (-4) |
-0.2 (0) |
-0.8 (-1) |
-2.4 (-4) |
-6 (-11) |
-9.4 (-17) |
-11.3 (-20) |
|
-6.4 (-12) |
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Rome vs Honolulu, Oahu Discussion
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