Weather in Costa Calma in September

September in Costa Calma, Spain is characterised by warm and inviting weather, ideal for outdoor activities. Travellers can expect mild to high temperatures, limited rainfall, abundant sunshine, and moderate humidity. This climatic mix makes the weather perfect for outdoor exploration and enjoying the region’s natural features.

September Climate Overview

• Average Temperature: 21°C to 28°C
• Rainfall: 6mm on average across the month
• Sunshine Hours: Approximately 9 hours per day
• Sea Temperature: 23°C
• Humidity: Around 70%
• Wind Speed: Light to moderate breezes

What to Expect in September

Daytime Conditions

During the day, temperatures frequently reach between 25°C and 28°C, providing a warm but pleasant environment. The sun shines brightly, but a refreshing breeze ensures it’s comfortable to explore outdoors. Humidity can be moderate but generally does not detract from outdoor comfort.

Rainfall Patterns

Rainfall in September is minimal, with only a few scattered showers possible. Any rain that does fall is typically brief and not intense, meaning outdoor plans are unlikely to be disrupted for long.

Evening Conditions

Night-time temperatures drop to a pleasant 21°C to 24°C, providing cool relief from the warm days. The evenings are comfortable, with mild breezes making it enjoyable for outdoor dining or evening strolls. Humidity remains manageable allowing for relaxing nights.

Best Activities in Costa Calma in September

• Outdoor Activities: September is ideal for hiking and exploring local trails, visiting nature reserves, or participating in bird watching as many migratory species pass through.
• Seasonal Highlights: Catch the unique flora as it starts to transform with the changing climate, offering a snapshot of the region’s natural beauty.
• Water-based or Nature-based Activities: The sea temperature remains warm enough for swimming, snorkelling, and other water activities.

What to Pack for September

• Lightweight clothing for the warm daytime temperatures and a light layer for cooler evenings
• Sun protection gear like a wide-brimmed hat, sunglasses, and sunscreen
• A small umbrella or raincoat for occasional showers
• Comfortable footwear for walking or hiking
• A reusable water bottle to stay hydrated during outdoor activities