What is the weather like on São Jorge Island?

What is the weather like on São Jorge Island?

São Jorge Island, located in the central group of the Açores archipelago, is renowned for its stunning landscapes and temperate maritime climate. This article offers a detailed, month-by-month analysis of the island’s weather conditions throughout the year to help travellers plan their visit.

Fajã dos Cubres, Ilha de São Jorge

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Average Annual Temperatures

São Jorge enjoys mild temperatures all year round, with an average annual temperature of approximately 17°C. Average highs range from 15°C in February to 25°C in August, while average lows fluctuate between 11°C and 19°C. This thermal stability is due to the island’s geographical location and the maritime influence, which moderates seasonal variations.

Precipitation and Humidity

São Jorge Island records an average annual rainfall of about 1,100 mm, with December and January being the wettest months. The summer months, such as July and August, see less rainfall. Relative humidity is high throughout the year, hovering around 80%, which contributes to the lush vegetation that characterises the island.

The General Climate of São Jorge Island

Benefiting from a moderate climate influenced by the warm Gulf Stream, São Jorge offers pleasant temperatures year-round, with average lows between 11°C and 19°C and highs that rarely exceed 25°C. High humidity and seasonal rainfall define the island’s climate.

Now, let’s explore the weather conditions month by month.

The Weather on São Jorge Island in January

January is one of the wettest months in São Jorge. Average temperatures range between 12°C and 16°C, creating a cool climate. Rain is frequent, making this an ideal time to appreciate the island’s verdant landscapes.

Tip: Pack waterproof clothing to explore the trails and fajãs without a worry.

The Weather on São Jorge Island in February

February has similar weather patterns to January, with temperatures between 11°C and 16°C and frequent rain. It’s a quiet time to explore the island, especially if you’re looking to avoid the crowds.


The Weather on São Jorge Island in March

In March, the rain begins to ease up slightly, and temperatures range between 12°C and 17°C. The days grow longer, making this a good time for hiking through the fajãs.

The Weather on São Jorge Island in April

April brings temperatures between 13°C and 18°C, with a lower chance of rain. It’s an excellent time to visit the famous fajãs and experience the island’s tranquillity.


The Weather on São Jorge Island in May

With average temperatures between 14°C and 19°C, May is ideal for exploring the trails and viewpoints of São Jorge. The chance of sunny days is higher, and the vegetation is at its peak.

The Weather on São Jorge Island in June

June marks the beginning of summer, with pleasant temperatures between 16°C and 22°C. The weather becomes more stable, and it’s a great time for outdoor activities like hiking or birdwatching.

The Weather on São Jorge Island in July

July is one of the warmest and driest months, with temperatures between 17°C and 24°C. The long days and stable weather make this month ideal for exploring the island or relaxing by the sea.

Weather on São Jorge Island in August

August is the warmest month, with temperatures ranging between 18°C and 25°C. The chance of rain is low, making this the perfect month for outdoor activities like swimming in the island’s natural pools.

Tip: Book your accommodation in advance, as this is the busiest time of year.

Weather on São Jorge Island in September

September still brings warm temperatures, between 17°C and 23°C, but with fewer tourists. This is an excellent time to enjoy the tranquillity and pleasant weather.

Weather on São Jorge Island in October

In October, temperatures range between 15°C and 21°C. Rainfall begins to increase gradually, but there are still many sunny days, ideal for exploring the fajãs and the autumn landscapes.

Weather on São Jorge Island in November

November brings temperatures between 13°C and 18°C, with more rain. The waterfalls are at their most powerful during this time, offering a unique natural beauty.

Weather on São Jorge Island in December

December closes out the year with average temperatures between 12°C and 16°C. Rain is frequent, but the festive atmosphere and peacefulness make the island even more special at this time of year.


São Jorge Island offers a mild and pleasant climate all year round, ideal for nature lovers and outdoor activities. When planning your trip, consider the weather conditions for each month and get ready to explore the fajãs and the unique beauty of this Azorean destination.

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