São Miguel in September
Great time to visit
September gives you July's weather without July's crowds. Smart travelers know this is actually the island's sweet spot for outdoor adventures and reasonable prices.
Weather
September maintains excellent weather with slightly cooler temperatures that make hiking more comfortable. Rain remains minimal, and ocean temperatures stay warm from the summer heat. Humidity increases slightly to 68%.
24°C high18°C low7 rain days
Crowds & Cost
high crowds
~$130/day average
Events & Festivals
- •Harvest festivals
- •Nossa Senhora dos Milagres celebrations
September Tips
- •September offers the best hiking conditions for multi-day adventures
- •Crowds thin out after Labor Day but weather stays excellent
- •Book accommodations in Furnas for the cozinha das caldeiras experience
All Months
May through October offers the most reliable weather, but São Miguel's climate stays mild year-round. July and August bring the most tourists and highest prices – book accommodations well ahead. September hits the sweet spot with warm weather, calmer seas, and fewer crowds.
Winter means more rain and rougher Atlantic conditions, but temperatures rarely drop below 15°C. Hot springs feel even better when it's drizzly outside. Just pack layers – weather changes quickly in the mountains.
Avoid major Portuguese holidays like Easter week when mainland tourists flood in. Festa do Senhor Santo Cristo in May brings religious processions and packed hotels. The Azores Trail Run in October attracts serious hikers but doesn't overwhelm the island like summer crowds do.
São Miguel Scores
Solo
8/10
Couples
8/10
Families
7/10
Adventure
8/10
Budget
7/10
Luxury
6/10
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