Weather | 8–15°C (46–59°F), cool mornings, occasional rain | 10–15°C (50–59°F), mild, rainier, brighter late afternoons | 10–18°C (50–64°F), spring starts to show, less wintry feel |
Crowds | Low | Low to moderate, high during Carnival week | Moderate, especially around the Half Marathon |
Atmosphere | Post-holiday calm, winter sales, local pace | Carnival energy mid-month, then back to relaxed city breaks | Early spring, festival season begins, more outdoor time |
Key events | Winter sales, football, concerts | Carnaval de Lisboa, Carnaval de Loures, BTL, football | EDP Lisbon Half Marathon, MONSTRA, concerts |
Best for | Quiet museum days and shopping | Carnival, low-season deals, city breaks, indoor culture | Mild-weather sightseeing and longer outdoor days |
Book early? | Only for concerts and football | Yes for Carnival week, central hotels, and popular tours | Yes for Half Marathon weekend and festival dates |
Transport tips | Smooth, with fewer tourist queues | Expect street closures and nightlife spillover during Carnival dates | Bridge and road disruptions around the Half Marathon |