Climate in Castellón/Castelló

Detailed climate data for year 2025

Average Temperature

15.3°C

2025

Avg Max Temp

20.4°C

average

Avg Min Temp

10.2°C

average

Precipitation

612 mm

per year

Rainy Days

195

Sunshine Hours

228 h

Frost Days

18

Hot Days

50

Ranking Position

#25

Temperature Ranking

of 52 provinces

#37

Precipitation Ranking

of 52 provinces

Monthly Data 2025

MonthAvg TempAvg MaxAvg MinPrecip.Rainy days
January8.6°C 13.4°C 3.7°C 18 mm 4
February9.2°C 14.3°C 4.1°C 9 mm 5
March9.1°C 12.7°C 5.5°C 180 mm 18
April13.1°C 18.3°C 7.9°C 24 mm 8
May16.4°C 22.1°C 10.7°C 45 mm 4
June23.6°C 29.8°C 17.4°C 9 mm 4
July23.4°C 29.1°C 17.7°C 50 mm 7
August24.7°C 30.8°C 18.5°C 21 mm 4
September20.1°C 25.5°C 14.6°C 93 mm 5
October16.3°C 21.2°C 11.4°C 109 mm 11
November10.9°C 15.5°C 6.3°C 17 mm 6
December8.5°C 12.2°C 4.7°C 119 mm 9

Historical Data

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In the province of Castellón, approximately 62% of its annual rainfall occurs between October and March, making it a key region for understanding seasonal weather patterns in Spain. This significant statistic highlights the importance of rainfall distribution for agriculture, tourism, and local ecosystems, impacting not just regional livelihoods but also the stability of local economies.

Historically, Castellón has experienced fluctuations in climate that mirror broader European trends. While the province benefits from a Mediterranean climate, characterized by hot, dry summers and mild winters, it has seen an increase in average temperatures over the last three decades. In comparison, regions like Valencia and Alicante, which share similar climatic traits, have also reported a rise in average annual temperatures, making Castellón a crucial area of study for understanding climate change impacts within the Mediterranean basin.

In terms of regional differences within Castellón, the coastal areas, such as Benicàssim, experience average annual temperatures around 18°C, while inland areas like Morella can see averages drop to around 12°C. Furthermore, while coastal regions receive approximately 500 mm of rainfall annually, mountainous areas can exceed 1,000 mm. Seasonal variations are evident as well; for instance, the month of January can exhibit average lows of 4°C in the interior, contrasting with milder coastal temperatures that rarely fall below 8°C. This data illustrates the diverse microclimates present within a relatively small geographical area.

Several factors contribute to these climatic statistics in Castellón. The province's geographical positioning, with the Mediterranean Sea to the east and the mountainous terrain to the west, creates a unique interplay of weather patterns. Additionally, urbanization and agricultural practices significantly affect local microclimates. For instance, the expansion of urban areas has led to the urban heat island effect, raising temperatures in cities such as Castellón de la Plana, which can experience summer highs exceeding 35°C.

The impact of climate variation is felt directly by the residents of Castellón. For example, agricultural sectors, particularly those relying on crops like citrus and olives, face challenges due to irregular rainfall patterns and increased temperatures, affecting crop yields and food prices. Additionally, the tourism industry, a significant economic driver, can be influenced by weather unpredictability, leading to fluctuations in visitor numbers during peak seasons.

For residents looking to adapt to these climatic conditions, there are practical recommendations. Maintaining sustainable water usage practices, such as rainwater harvesting and efficient irrigation systems, can help mitigate the effects of dry spells. Additionally, considering the seasonality of local produce can enhance food security and support local farmers, fostering a stronger community resilience against climate impacts.

Looking toward the future, projections indicate that Castellón may experience an increase in extreme weather events, including more intense droughts and heavier rainfall during the fall and winter months. As global temperatures continue to rise, understanding these trends will be crucial for planning and adaptation strategies. Local authorities and communities must work collaboratively to develop infrastructure and policies that address these anticipated changes effectively.

In conclusion, the climate of Castellón is not only a subject of academic interest but a pressing concern for its residents. By understanding the intricate dynamics of local weather patterns, individuals and policymakers can make informed decisions that safeguard the environment and promote sustainable living.

📊 AEMET🕐 Last updated: 2026-03

Data Source

AEMET

Spanish Meteorological Agency (AEMET)

Frequently Asked Questions

The average annual temperature in Castellón/Castelló is 15.3°C. This figure represents the average from all weather stations in the province throughout the year.