Bay of La Concha, San Sebastian, Spain

Weather in Portugal

Travel guide

Long summers, mild winters, and refreshing sea breezes along the coast are the epitome of the weather in Portugal. The temperature in Portugal is as varied as its landscapes. The Algarve basks in sunshine year-round, while the hilltop cities like Porto and Coimbra see cooler winters. Spring and autumn offer warm days and clear skies - ideal for sightseeing without the summer heat. Lisbon’s summer provides plenty of opportunities for outdoor activities. Even in winter, southern Portugal stays mild with plenty of dry days. Whether you’re drawn to warmer or cooler weather, Portugal brings absolute delight to every trip all year round.

Port Wine Ship At River Douro With Porto City

Weather in Porto

The Atlantic Ocean gives Porto its oceanic climate with summers that are warm but rarely too hot, perfect for marveling at the extensive terraced vineyards of the Douro Valley. At the same time, winters bring cooler temperatures and some rainfall, though there are still plenty of dry, bright days. Spring and autumn are ideal for sightseeing -expect gentle sunshine and fresh air off the Douro River.

Experience the weather in Porto on our Best of Portugal tour.

Winter

December - February

Average Highs: 14-15°C
Average Lows: 6-7°C
Rain: 10-13 days per month

Spring

March - May

Average Highs: 17-20°C
Average Lows: 8-12°C
Rain: 8-10 days per month

Summer

June - August

Average Highs: 23-25°C
Average Lows: 14-15°C
Rain: 2-4 days per month

Autumn

September - November

Average Highs: 17-23°C
Average Lows: 9-15°C
Rain: 6-11 days per month
Lisbon Cityscape With St George Castle Castelo De São Jorge At Sunset Portugal

Weather in Lisbon

Lisbon enjoys one of the sunniest climates in Europe. Summers are dry, bright, and lively, with coastal breezes keeping the heat in check. Spring and autumn bring ideal weather to sightsee and learn about the seafaring history of Lisbon. Even in winter, temperatures are usually pleasant enough to explore alfresco cafés and cobbled streets with ease.

Experience the weather in Lisbon on our Treasures of Portugal and Spain tour.

Winter

December - February

Average Highs: 15–16 °C
Average Lows: 8–10 °C
Rain: 8-10 days per month

Spring

March - May

Average Highs: 18-23°C
Average Lows: 11-14°C
Rain: 4-7 days per month

Summer

June - August

Average Highs: 26–28 °C
Average Lows: 17–19 °C
Rain: 0–1 day per month

Autumn

September - November

Average Highs: 18-26°C
Average Lows: 12–18 °C
Rain: 8–9 days per month
Beautiful Beach On Algarve Coast Portugal

Weather in Lagos

Located in the Algarve, Lagos is sunny almost year-round. Summers are hot and dry, with a gentle breeze keeping the heat manageable. Spring in Lagos is lush, perfect for coastal walks or learning the people's history until the present, including the liquors typical of the convents in the region. Autumn stays warm, and winter remains comfortable, making Lagos a favourite for those seeking year-round sun.

Experience the weather in Lagos on our Best of Portugal tour.

Winter

December - February

Average Highs: 16–17 °C
Average Lows: 8–9 °C

Spring

March - May

Average Highs: 18–22 °C
Average Lows: 10–14 °C

Summer

June - August

Average Highs: 24–26 °C
Average Lows: 16–17 °C

Autumn

September - November

Average Highs: 19–25 °C
Average Lows: 11–17 °C
Fatima In Portugal

Weather in Fátima

Fátima has a mix of continental and Mediterranean weather. Summers are warm, with dry days and cooler nights. Spring and autumn are very pleasant, perfect for visiting religious sites and gardens. Winters are cooler and wetter but rarely extreme, making it a year-round destination for pilgrims and sightseers alike.

Experience the weather in Fátima on our Highlights of Spain and Portugal tour.

Winter

December - February

Average Highs: 13–14 °C
Average Lows: 4–5 °C

Spring

March - May

Average Highs: 16–19 °C
Average Lows: 6–10 °C

Summer

June - August

Average Highs: 21–23 °C
Average Lows: 12–14 °C

Autumn

September - November

Average Highs: 15–23 °C
Average Lows: 7–12 °C
Portugal City Seaside Hill

Weather in Coimbra

Coimbra sits inland, so it gets a little more seasonal variation. Summers are warm and dry - great for exploring the ancient streets and squares of Coimbra. Spring and fall bring ideal temperatures for outdoor activities without the bustle of summertime. Winters are cooler and sometimes rainy, but the city’s charm still shines through.

Experience the weather in Coimbra on our Best of Portugal tour.

Winter

December - February

Average Highs: 15–16 °C
Average Lows: 5–7 °C
Rain: 9–11 days per month

Spring

March - May

Average Highs: 19–22 °C
Average Lows: 8–11 °C
Rain: 8-10 days per month

Summer

June - August

Average Highs: 26–29 °C
Average Lows: 14–16 °C
Rain: 1-3 days per month

Autumn

September - November

Average Highs: 18–27 °C
Average Lows: 9–14 °C
Rain: 5-10 days per month

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13-Day Spain and Portugal Tour of Madrid, Granada, Seville and Lisbon

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Don’t miss a thing on this most exhilarating of Spain and Portugal trips, filled with the flavours of sangria and Port shared with locals, life-changing pilgrimages and the legacy of the Romans, Moors, Iberian royalty and a ‘Spanish Pope’ who built a ‘City in the Sea’.

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Unedited Feefo reviews

Trafalgar is rated 4.6 / 5 based on 130,000+ verified reviews

"We saw many places"

“We saw many places in Portugal and got a good feel for what areas we would like visit on a return trip. There was not a lot of walking so even older, less mobile people were able to participate....”

- Katherine, Best of Portugal

"We felt safe and well cared for"

“A comprehensive itinerary that was rich with cultural information, and visitation to fabulous UNESCO classified historical sites. The company was great, food was of high quality and the entertainment reflected the rich cultural diversity and history of the South of Spain and Portugal. Tour director was knowledgeable, professional, helpful, informative and... We felt safe and well cared for at all times 🤩”

- Janet. Highlights of Spain and Portugal

"Would highly recommend this tour"

“Wonderful trip! Itinerary was well planned out. Very interesting. Local experts were well chosen. Would highly recommend this tour. Tour leader, David Nadal did an excellent job.”

- Rhonda, Spain, Morocco and Portugal

"A fabulous time!"

“My husband and I had a fabulous time!...Portugal is beautiful. We especially loved Porto. The city is vibrant and alive and full of culture... I thoroughly enjoyed the Christmas markets! That was one of the main reasons of going at Christmas time! I brought home a little bit of Portugal from beautiful tiles to some good Port wine. This is our second trip with Trafalgar and we will do another again soon!”

- Elizabeth, Best of Portugal

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Frequently Asked Questions

The best time to visit Portugal is typically in spring, from April to June, or autumn, from September to October. These months offer warm weather without the intense summer heat, making them ideal for sightseeing, coastal walks, and vineyard tours.

The average temperature in Portugal ranges from about 10°C in winter to around 27°C in summer, depending on the region. Coastal areas stay milder year-round, while inland areas like Coimbra get warmer in summer and cooler in winter.

Winters in Portugal are generally mild, especially in the south. Temperatures rarely drop below 4°C in places like Lisbon or the Algarve. Inland areas and the north can get cooler, but snow and frost are rare at low elevations.

Summers in Portugal can be hot, especially inland. In July and August, temperatures can reach over 35°C in central and eastern regions. Coastal towns like Lagos or Porto usually stay cooler thanks to Atlantic breezes.

Snow in Portugal is rare, especially near the coast. However, it does snow occasionally in the mountains, particularly in the Serra da Estrela region, which sees the most snowfall in Portugal during winter.

The rainy season in Portugal typically runs from November through February, especially in the north. Lisbon and the Algarve stay drier overall, with plenty of sunny days even in winter.

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