🇮🇹 Rome vs 🇺🇸 San Diego

Weather Comparison

Current Weather Right Now

🇮🇹

Rome

clear sky

59°F

Clear Sky

Feels like 57°F

H 60°F / L 55°F

Humidity: 67%

🇺🇸

San Diego

broken clouds

77°F

Broken Clouds

Feels like 77°F

H 85°F / L 73°F

Humidity: 44%

Climate Overview

🇮🇹

Rome

Mediterranean — hot dry summers, mild wet winters, abundant sunshine

Best monthsApril, May, October
AvoidJuly, August (extreme heat and crowds)
Annual rain29 inches (740 mm) — mostly October–March

Rome's climate is quintessentially Mediterranean. Summers are hot and dry with intense sun. Winters are mild and occasionally rainy. Spring and fall are extraordinary for sightseeing.

🇺🇸

San Diego

San Diego has arguably the best climate of any major US city — mild year-round with average highs around 70°F. The Pacific Ocean moderates temperatures dramatically, and the city rarely sees extremes. June Gloom brings marine layer clouds through the early summer, while Santa Ana winds can push temperatures into the 90s in fall.

Seasonal Comparison

Season🇮🇹 Rome🇺🇸 San Diego
Spring

52–73°F

March–May

Summer

75–91°F

June–August

Fall

60–79°F

September–November

Winter

42–54°F

December–February

Rome vs San Diego: Frequently Asked Questions

Does Rome or San Diego have better weather?

Rome and San Diego have very different climates. Mediterranean — hot dry summers, mild wet winters, abundant sunshine San Diego: San Diego has arguably the best climate of any major US city — mild year-round with average highs ar. The best city depends on your preferred season and temperature range.

When is the best time to visit Rome vs San Diego?

Best time for Rome: April, May, October. Best time for San Diego: spring and fall.

More Comparisons

🇮🇹 Rome Weather →🇺🇸 San Diego Weather →