St-Jean-de-Luz - Weather warnings issued 14-day forecast. Weather warnings issued. Forecast - St-Jean-de-Luz. Day by day forecast. Last updated today at 11:03. Today, Heavy rain and a gentle breeze. The month of March in Costa de la Luz experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 38% throu January Weather in Costa de la Luz Spain. Daily high temperatures are around 61°F, rarely falling below 55°F or exceeding 66°F.The lowest daily average high temperature is 60°F on January 18.. Daily low temperatures are around 46°F, rarely falling below 38°F or exceeding 56°F.The lowest daily average low temperature is 45°F on January 19.. For reference, on July 28, the hottest day of Check more long-term weather averages for Seville in June before you book your next holiday to Costa de la Luz in 2024/2025. 31. 31°C max day temperature. 11. 11 hours of sunshine per day. 5. 5 days with some rainfall. 16. 16°C min night temperature. How warm is it in Costa De La Luz during May? The temperature reaches around 23℃ during the daytime in May, falling away to 16℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. The temperature reaches around 26℃ during the daytime in June, falling away to 19℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after We've looked at the most up-to-date weather data for Costa De La Luz, covering the last 12 years up to 2023, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Costa De La Luz weather in September. May Search Temp 21° C average Rain 17 mm per month Sun 63 % chance Humidity 63 % average Average daily temperatures Days are usually hot with balmy evenings, so visitors should pack light and cool clothing. The average daily maximum is 26 C and the average daily minimum is 15 C. Sunshine and rainfall Costa De La Luz weather for this week and the next 14 days. By knowing how cold, mild, warm, or hot the weather this week in Costa De La Luz, you will find it easier to plan your days. Our 14 day weather forecast for Costa De La Luz becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any Average monthly temperatures. Costa De La Luz enjoys a Mediterranean climate with long hot summers and relatively short mild winters. If you love to follow the sun the best time to go to Costa De La Luz is between June and September. The hottest month of the year is July with an average daily maximum of 34 C and an average low of 21 C. 39byrUP.