Sunny & Mild cities in Northern America in December
The shoulder-season sweet spot for comfortable city travel.
2 cities in Northern America match our Sunny & Mild profile in December: average temperature ≥ 14°C / 57.2°F, ≤ 22°C / 71.6°F, monthly rainfall ≤ 50 mm / 2 in. Top picks include Miami (United States of America, 21.3°C / 70.3°F) and San Diego (United States of America, 14.2°C / 57.6°F). Unlike the country-level averages, these are point values sampled at each city itself — usually more useful for planning where you'll actually spend your time. Click a city for its full year-round climate and best months to visit.
| City | Temperature | Rainfall |
|---|---|---|
| Miamicity · Florida, United States of America | 21.3°C70.3°F | 49 mm1.9″ |
| San Diegocity · California, United States of America | 14.2°C57.6°F | 37 mm1.5″ |