Planning a trip to the Algarve in October? Discover what to expect with this detailed weather guide, including average temperatures, sea conditions, daylight hours, and tips on what to pack. Find out if October is a good month to visit the Algarve. Enjoy fewer crowds and pleasant autumn sunshine in Portugal's stunning southern region during the month of October. 

General Overview: What’s the Weather Like in October?
October in the Algarve is considered part of the shoulder season. While it’s not as hot as the summer months, the weather remains pleasant, offering comfortable conditions for sightseeing, outdoor activities, and even beach trips.

• Average daily temperatures range from 15°C (59°F) at night to 23°C (73°F) during the day.
• The region experiences more rainfall compared to the dry summer months, but it's still relatively low, with an average of 50mm spread across 7 days of rain.
• Sunshine remains abundant with an average of 8 hours per day, so it’s not unusual to enjoy sunny afternoons throughout October.

Overall, October weather in the Algarve provides a warm but slightly cooler atmosphere, with less heat than in the peak of summer—making it ideal for travellers seeking a relaxed and enjoyable trip, and those seeking to add in some activities to their stay, such as tennis, golf, hiking and biking. The occasional cloud in the sky also makes for spectacular sunsets!



Can You Swim in the Algarve in October?
Yes, you can still enjoy swimming in the Algarve in October, especially earlier in the month when the sea retains some warmth from the summer.
Average sea temperature in October is around 20°C (68°F), which is comfortable enough for a dip, especially for those accustomed to Mediterranean or Atlantic waters.
Keep in mind that while the sea may feel refreshing, it won’t be as warm as in August or September.

What About Rain?
While October brings more rainfall compared to the summer months, it’s still far from being considered rainy. On average, you can expect around 7 days of rain during the month, usually occurring as short bursts rather than long, dreary days.
The chance of rain increases as the month progresses, but it’s still common to experience warm, sunny days with only light showers in between.
And if it does rain, there are plenty of things to do in the Algarve on a rainy day.

Daylight Hours in October
As October progresses, the days become shorter as the Algarve shifts into autumn. By the end of the month, the clocks also change back an hour due to daylight saving time. Here’s how the daylight hours change throughout the month:

• 1st Oct: 11 hours 48 minutes
• 15th Oct: 11 hours 11 minutes
• 31st Oct: 10 hours 31 minutes

What to Pack for October in the Algarve
Given the varied conditions in October, it’s important to pack with flexibility in mind. Here’s a quick guide to help you:
For the Day: Light layers such as T-shirts, breathable shirts, and lightweight trousers or skirts. Don’t forget sunglasses, sunscreen, and a hat for sunny days.
For the Evening: Pack a light jacket, cardigan, or sweater for cooler evenings, especially if you’re planning to dine outdoors.
Beachwear: Swimwear is still a must if you’re planning on hitting the beaches, and a light cover-up or beach towel will be handy for sea breezes.
Rain Gear: A small umbrella or a water-resistant jacket is a good idea, especially in the second half of the month.

Is October a Good Time to Visit the Algarve?
Absolutely! October is an excellent time to visit the Algarve, particularly for travelers who prefer a more laid-back vibe. While the weather is slightly cooler than in summer, the Algarve in October still offers plenty of sunshine and beautiful days for outdoor activities like hiking, sightseeing, and even beach lounging.

Pros:

• Fewer tourists compared to the busy summer season, meaning less crowded beaches and attractions.
• Lower prices for accommodation and flights.
• Perfect conditions for activities such as golfing, hiking, and cycling, which can be uncomfortable during the heat of the summer.

Cons:
Slightly higher chance of rain as autumn settles in.
The water and air temperatures are cooler, so it's not ideal if your primary goal is to laze on a beach.