Portugal in March: Weather, Crowds & What to Expect

Northern Portugal (Porto, Minho, Douro)

March brings a gradual brightness: daytime temperatures edge into the mid-teens and early spring flowers begin around Guimarães and Braga. Rain remains common but increasingly broken by sunny interludes - expect wet ground on hiking trails and clear windows for occasional crisp river views. Crowds are low, making it a good time for city breaks and off-season hotel deals; still carry waterproofs and a light sweater for cool evenings.

Central Portugal & Serra da Estrela (Coimbra, Aveiro, mountains)

March sees a clearer shift toward spring on the coast and in Coimbra: almond and cherry trees flower, and Aveiro’s canals brighten with longer daylight. The mountains may retain snow patches but lower-elevation trails reopen and waterfalls swell from winter melt. This is a pleasant shoulder season for road trips and birdwatching; carry a light rain jacket and a warmer layer for chilly mornings in the valleys.

Lisbon & Tagus Valley (Lisbon, Cascais, Sintra, Évora)

March opens with milder temperatures and more consistent sun: Cascais’ promenades see increased foot traffic and spring flowers color Sintra’s hills. Rainfall drops compared with winter, but a sudden Atlantic front can still deliver a downpour. This is a favorable month for city walking and early-season coastal swims for the brave; layer up for cool mornings and carry a compact umbrella for the odd shower.

Alentejo & Interior South (Évora plains, Alentejo hills)

March wakes the plains: almond and orange trees flower and the patchwork of fields becomes greener, with comfortable daytime highs in the mid-teens. Rural roads may still be soft after winter rains but are increasingly passable for sightseeing and cycling. This is a lovely time for quiet country drives and agro-tourism visits; layers for cool mornings and sun protection for midday are sensible.

Algarve (Faro, Lagos, Sagres, eastern coast)

March opens into early spring warmth: wildflowers colour the hills and the crowds thin compared with summer months. Sea temperatures are still cool for swimming, but attractions such as Benagil cave and cliff-top hikes are enjoyable in pleasant light. Bring a light rain layer and a warm jumper for evenings; early-season surfers love the consistent Atlantic swells.

Madeira (Funchal, levadas, high peaks)

March sees the first reliable stretches of spring sunshine and the island’s botanical displays start to accelerate; Madeira’s terraced gardens and levadas are particularly pretty. Higher trails may still be cool and misty in the mornings, while lower slopes warm nicely for walking. It’s a good month for birdwatching and off-season hiking; bring a fleece for altitude and a waterproof for occasional showers.

Azores (São Miguel, Pico, Faial, Flores)

March starts to show longer sunny intervals and the landscapes green up noticeably, with local farmers preparing fields and early wildflowers appearing, especially on Flores. Whale and dolphin activity begins to pick up and tour operators resume more regular trips when seas calm. Book whale-watching well in advance for spring and pack a waterproof and windproof for choppy boat conditions.