Weather in Portugal in October

October in Portugal is characterised by mild autumn weather, making it an ideal time for outdoor exploration. Temperatures are comfortable, rainfall is moderate, sunshine is abundant, and humidity is generally low, creating pleasant conditions for travellers. This season offers opportunities to indulge in outdoor activities and discover local seasonal highlights without the intense summer heat.

October Climate Overview

• Average Temperature: 15°C to 23°C
• Rainfall: 100 mm on average
• Sunshine Hours: Approximately 200 hours
• Humidity: Around 70%
• Wind Speed: Light to moderate breezes at 10 km/h

What to Expect in October

Daytime Conditions

The daytime in Portugal during October typically features mild to warm temperatures, ranging between 15°C and 23°C. The sun often shines brightly, though it is less intense than in the summer months. Humidity levels are manageable, making it comfortable for outdoor excursions and ensuring a pleasant atmosphere for sightseeing.

Rainfall Patterns

Rainfall in October is moderate, with an average of 100 mm for the month. Showers are generally scattered and not particularly intense, allowing ample opportunities for outdoor activities. Travellers should be prepared for occasional rain, but it is unlikely to significantly disrupt plans.

Evening Conditions

Evenings in October are cool and can become chilly as temperatures drop. The breeze is gentle, and the humidity levels are lower, allowing for comfortable evening strolls and dining outdoors. A light jacket or sweater is advisable for the cooler nights.

Best Activities in Portugal in October

• Outdoor Activities: Hiking in scenic trails, exploring historical sites, and visiting local markets are popular as the weather remains inviting.
• Seasonal Highlights: October marks the grape harvest in wine regions, a significant event to experience the local culture.
• Water-based or Nature-based Activities: Exploring national parks and nature reserves to witness autumn foliage is recommended.

What to Pack for October

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle