Nerja, located on the eastern Costa del Sol, is a popular Andalusian coastal destination for its year-round mild climate and crystal-clear beaches. Sea temperatures in Nerja vary depending on the season: in winter, it’s typically around 15°C, while in summer, it reaches a pleasant 22–24°C, making it ideal for swimming, kayaking, and scuba diving. Thanks to its location protected by mountains and its orientation towards the Mediterranean, Nerja enjoys one of the most stable sea temperatures in Andalusia, perfect for those seeking sea and sun almost all year round.
🌊 Sea water temperature in Nerja: month by month
The water temperature in Nerja varies significantly throughout the year, influenced by the Mediterranean climate. With mild winters and warm summers, the sea becomes a real attraction for locals and tourists. Below, we explore how water temperatures change seasonally and what you can expect each month.
☀️ Summer (June to September)
During the summer, the water temperature is often ideal for swimming and water sports like kayaking or paddleboarding. Highs reach between 23°C and 25°C, especially in July and August.
🍂 Autumn (October to December)
In October, the sea is still warm, with temperatures of 21°C, but they begin to drop in November and December, reaching 16°C. Even so, some people continue to swim.
❄️ Winter (January to March)
This is the coldest season, with water temperatures between 14°C and 15.5°C. Although it’s not suitable for everyone, some brave locals still enjoy the swim.
🌱 Spring (April to May)
The temperature rises slowly. In May they already reach 18.5°C, which makes many people enjoy the sea again.
📊 Water temperature graph by month (2022–2024)

Graph comparing average sea temperatures in Nerja for 2022, 2023, and 2024.
❓ Frequently asked questions about water temperatures in Nerja
When is the best time to swim?
July to September are the best months, with warm waters exceeding 23°C.
Can you swim in winter?
Yes, although the water is around 14-15°C, it is more suitable for people accustomed to cold temperatures or those wearing a wetsuit. Neoprene.
Is the temperature constant on the coast?
It varies slightly depending on ocean currents, depth, and time of day, but remains within the typical Mediterranean ranges.
🔎 Where can I check the sea temperature in real time?
Here are some useful websites to consult before your visit:
- Seatemperature.org – Nerja
- Windy (adding sea temperature layer)
- AEMET