Climate in Castellón/Castelló

The province of Castellón, situated in the autonomous community of Comunitat Valenciana, boasts a Mediterranean climate characterized by warm summers and mild winters. In 2025, the average annual temperature in Castellón is recorded at 15.3°C, with an average maximum of 20.4°C and a minimum of 10.2°C. This temperature range highlights the pleasant weather that attracts both residents and tourists alike, making it a favorable destination throughout much of the year. One of the defining features of Castellón's climate is its annual precipitation, which stands at approximately 612 mm. This places the province at a ranking of #26 among Spain’s 52 provinces in terms of rainfall, indicating a relatively dry environment that is ideal for various agricultural practices. The local economy benefits significantly from this climate, allowing for the cultivation of diverse crops such as citrus fruits, olives, and wine grapes. Farmers in the region are well-adapted to the climate, utilizing techniques that optimize water use and enhance crop resilience. The number of sunshine hours in Castellón is impressive, with an annual total of 228 hours. This abundance of sunlight is a key factor in the province's appeal as a tourist destination, particularly during the spring and summer months. Visitors can enjoy outdoor activities such as hiking, cycling, and sunbathing along the beautiful Mediterranean coastline. The warm weather also encourages a vibrant outdoor dining scene, where locals and tourists savor traditional Valencian cuisine under the sun. Frost days are relatively minimal, with only 18 reported annually, which contributes to a mild winter atmosphere. However, there are about 50 hot days each year when temperatures exceed 30°C, particularly during the peak summer months of July and August. This seasonal warmth makes Castellón an attractive spot for sun-seekers, but it is also important for visitors to plan accordingly. The shoulder seasons of spring and early autumn present a more temperate climate, making them ideal times for those who prefer milder conditions while still enjoying the region's rich cultural offerings. In summary, Castellón's Mediterranean climate significantly influences local life, agriculture, and tourism. Its favorable temperature and low precipitation levels create a unique environment that supports a thriving agricultural sector and a flourishing tourism industry. For those considering a visit, the best times are during spring and autumn when the weather is pleasantly warm, and the landscape is vibrant with blooming flora. Whether exploring the historic towns or lounging on the sun-kissed beaches, visitors will find that Castellón offers a delightful climate that enhances every experience.