Weather in Algarve in May

In May, the Algarve region of Portugal begins to fully embrace the warmth of spring. Visitors can expect mild to warm temperatures, low rainfall, and an increase in sunshine hours. This favourable weather makes it an ideal time for outdoor exploration and enjoying the natural beauty of the Algarve. With the weather being mostly sunny and fresh, travellers can engage in a variety of outdoor activities, whilst experiencing the regional highlights that May has to offer.

May Climate Overview

• Average Temperature: 15-24°C (59-75°F)
• Rainfall: Approximately 22mm
• Sunshine Hours: Around 10 hours per day
• Sea Temperature: 17°C (applies to coastal areas)
• Humidity: Moderate, averaging around 68%
• Wind Speed: Light to moderate breezes, 9-11 km/h

What to Expect in May

Daytime Conditions

During the day, the Algarve is generally warm and sunny, with temperatures often reaching highs of around 24°C. The sun is strong, so protection such as hats and sunscreen is recommended. Humidity is moderate, providing a pleasant feel in the air.

Rainfall Patterns

Rainfall in May is relatively rare and when it does occur, it is typically light and brief, allowing most days to remain dry. Any rain should not significantly impact outdoor plans but having an umbrella on hand can be wise.

Evening Conditions

Evenings in May are cooler but still pleasant, with temperatures dropping to around 15°C. Light breezes offer a comfortable backdrop for activities such as dining or taking evening strolls. It is advisable to have an extra layer handy for cooler nights.

Best Activities in Algarve in May

• Outdoor Activities: This month is perfect for hiking trips, exploring nature trails, and enjoying local open-air markets. The weather supports long periods of outdoor activity without the oppressive heat of summer.
• Seasonal Highlights: May marks the blooming of numerous wildflowers across the Algarve, creating stunning natural displays.
• Water-based or Nature-based Activities: With the sea temperature warming, activities like kayaking and paddle boarding become an inviting option.

What to Pack for May

• Light clothing suitable for daytime temperatures but also warmer layers for the cooler evenings
• Sun protection such as hats, sunglasses, and sunscreen, as well as an umbrella for unexpected showers
• Comfortable footwear for varied terrain, including both beaches and countryside paths
• Reusable water bottle to stay hydrated while exploring