Similar Climates › City Pairings › Adelaide ≈ Naples
City Pairings
close match
Adelaide, Australia and Naples, Italy are a close climate match — 15,168 km (9,425 mi) apart. Adelaide is Köppen zone Csb; Naples is Csa.
See Adelaide on the interactive map →Looking outward from Adelaide (warm-summer Mediterranean, Csb), the closest distant match is Naples (hot-summer Mediterranean, Csa) — different Köppen labels, but January and July still line up closely enough. The hemispheres disagree on the calendar, so Adelaide’s January is compared with Naples’ July. From Adelaide, Naples is nearly opposite on the globe (15,168 km / 9,425 mi), yet still the place this atlas picks when January and July need a match.
For Adelaide, Naples is a close outward match: weather there should feel familiar if you know this city. July by 4°C (Naples cooler); January means differ by 1°C (Naples warmer). Rainfall shifts more: Naples is 25 mm wetter in July.
Sunshine stays close: Naples at 10.4 h/day on average versus 10.3 h/day in Adelaide (January 13.8 h / 12.4 h, July 7 h / 8.2 h). Air quality: mean PM2.5 is 13 µg/m³ in Naples vs 5 in Adelaide (higher by 8 µg/m³). Humidity: dew point in Naples runs about 6°C higher in January (17°C vs 11°C), so the air feels muggier.
January & July · °C and mm
Adelaide is in the southern hemisphere, so its July lines up with Naples's January — the bars above pair each city's summer and winter, not the calendar month.
Compare Adelaide and Naples month by month on the interactive map →
See Naples's climate twin on its own page.
On Similar Climates, Naples, Italy is the closest distant match for Adelaide, Australia — scored close, about 15,168 km (9,425 mi) away.
Adelaide and Naples are separated by roughly 15,168 km (9,425 mi) on the great-circle route.
No — they sit in opposite hemispheres, so seasons run about six months apart: Naples’ July pairs with Adelaide’s January in the comparison.
No — Adelaide is warm-summer Mediterranean (Csb) and Naples is hot-summer Mediterranean (Csa), but the January and July numbers still align closely enough to pair.
Adelaide has a warm-summer Mediterranean climate (Csb). January averages a high of 29°C and a low of 17°C with 20 mm of rain; July averages 16°C / 8°C and 70 mm.
Adelaide averages about 12.4 hours of sunshine a day in January and 8.2 hours in July.
January PM2.5 averages about 5.5 µg/m³ (US AQI 31); July averages 4.2 µg/m³ (US AQI 28).
Other close climate matches for Adelaide: Marseille (close), Cape Town (fair), Rome (fair).
All warm-summer Mediterranean (Csb) cities on Similar Climates →
Explore Adelaide and Naples on the interactive map →