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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the NewsPrism weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Cadiz enjoys a mild Mediterranean climate with hot summers and short, mild winters. The live forecast above gives the current conditions, while the year-round pattern brings plenty of sunshine and modest rainfall, making it a popular destination for visitors seeking reliable warmth.
What is the weather like in Cadiz throughout the year?
Cadiz has a classic Mediterranean climate, with summer heat moderated by Atlantic breezes and winter temperatures rarely dropping below 10°C. The city sees about 3,000 hours of sunshine annually.
- Summer (June–September): Average highs of 27–30°C, low humidity, sea breezes keep the air comfortable. Virtually no rain.
- Autumn (October–November): Warm still, highs around 23°C in October, cooling to 18°C by November. Occasional showers.
- Winter (December–February): Mild, with highs of 16–17°C and lows of 9–10°C. Rain is most likely in December and January.
- Spring (March–May): Pleasant, warming from 19°C in March to 24°C in May. Low rainfall, increasing sunshine.
For those checking cadiz weather year round, the shoulder months (April, May, October) offer the best balance of warmth and fewer crowds.
How far ahead can you get a reliable forecast?
The further out you look, the less certain the detail. Short-range forecasts (up to 5 days) are generally reliable, while longer outlooks show trends rather than precise conditions.
- 7–14 days: Models can indicate general temperature patterns and rain risk, but day-to-day accuracy drops. Useful for planning trips, not for deciding what to wear tomorrow.
- 15–30 days: A broad guide to whether conditions are likely to be warmer, cooler, wetter or drier than average. Not trustworthy for exact daily weather.
- 21-day and 30-day outlooks: Mainly useful for spotting potential heatwaves or prolonged rain spells. Treat as a directional hint only.
If you are searching for weather cadiz 30 days or cadiz weather 21 days, remember these are seasonal trends, not precise forecasts. For a closer view, our 10-day forecast gives more reliable detail.
Does Cadiz have a rainy season?
Yes, the wettest period runs from November to February, with December typically the rainiest month. Even then, rain comes as short showers rather than prolonged downpours, and many days remain dry.
What is the sea temperature like for swimming?
The sea off Cadiz warms to about 23–25°C from July to September, ideal for swimming. In winter it drops to 15–16°C, which is still tolerable for hardy bathers but not comfortable for most.
Is Cadiz windy?
Yes, the coast is often breezy, especially in summer when the Levante wind can pick up. The breeze helps keep temperatures feeling pleasant, but it can be gusty at times, particularly in the afternoon.
Sources
For more on UK conditions, see the UK weather hub or compare with cities like Birmingham and Liverpool. Travellers also often check cadiz weather december, weather in cádiz 10 days, and cadiz spain weather by month for trip planning.