Weather in Saint-Jean-de-Luz

Planning a trip or simply interested in the weather in the town of Saint-Jean-de-Luz? Here you will find the most up-to-date information, including forecasts and useful weather charts, to ensure your stay is as comfortable as possible.

The climate in Saint-Jean-de-Luz can be described as temperate oceanic. The town is characterised by mild weather throughout the year, without sharp temperature fluctuations. Winters here are not harsh, while summers are warm and comfortable, making it an attractive destination for tourists across various seasons.

Saint-Jean-de-Luz experiences four distinct seasons. Summer, especially in July and August, brings the warmest days with average temperatures around 20-21°C. Winter, from December to February, remains mild with average temperatures in the range of 8-10°C. Spring and autumn represent pleasant transitional periods. A characteristic feature of the local climate, judging by the provided data, is the relatively low total amount of rainfall, yet a significant number of days with precipitation throughout the year. This may indicate frequent but not intense rains or drizzle.

For travellers, this means the weather in Saint-Jean-de-Luz is generally quite predictable and conducive to relaxation. In summer, you can expect pleasant warmth, ideal for walks and spending time on the coast. In the off-season and winter, the weather also remains mild enough for exploring the town, although with a higher likelihood of rainy days. A light waterproof jacket or an umbrella may come in handy at any time of the year.

The climate in Saint-Jean-de-Luz is characterised by mild temperatures throughout the year, making it attractive to visit in any season. The hottest month is usually August, when the average temperature reaches 20.7°C, and average daily highs are a comfortable 23.6°C. The coolest month is considered to be January with an average temperature of 8.5°C and average minimum night-time temperatures around 6.2°C. The annual range of average temperatures from winter's 8.5°C to summer's 20.7°C indicates the moderate influence of the ocean, smoothing out extreme weather conditions.

Summer months in Saint-Jean-de-Luz, especially from June to September, offer pleasantly warm weather, ideal for beach holidays and outdoor activities. Average maximum temperatures during this period range from 21.0°C in June to 23.6°C in August, while nights remain warm with minimum temperatures from 15.6°C to 17.9°C. Winters here are very mild, without severe frosts. From December to February, average temperatures hold in the range of 8.5°C to 10.2°C, and night-time figures rarely drop below 6.2°C. Temperature fluctuations between day and night throughout the year are moderate; the difference between average maximum and minimum values is usually between 4.5°C and 6°C, ensuring a fairly stable and comfortable temperature regime.

In the town of Saint-Jean-de-Luz, precipitation falls throughout the year, although its intensity and frequency vary depending on the season. There is no clearly defined dry season here, but periods with higher and lower amounts of rainfall can be distinguished.

The greatest amount of precipitation typically falls in late autumn and early winter. November is the wettest month with an average figure of 7 mm of rainfall, followed by December (6 mm) and January (5 mm). During these months, as well as in May, the highest number of rainy days is observed – around 17. This suggests that rains, while not necessarily heavy, occur quite frequently.

The driest month of the year is July, when only about 2 mm of precipitation falls, and the number of rainy days drops to 11. April and August are also relatively dry, with figures around 3 mm of rainfall. Overall, precipitation in Saint-Jean-de-Luz is likely to be in the nature of moderate or light rains, considering the relatively low average monthly values in millimetres alongside a significant number of days with precipitation. Snow, given the mild winter temperatures, is an extremely rare phenomenon here.

When planning a trip to Saint-Jean-de-Luz, it is important to consider its temperate maritime climate with fairly frequent precipitation throughout the year. The key principle when packing your suitcase is layering your clothes, which will allow you to feel comfortable during weather changes. Regardless of the season, be sure to bring comfortable shoes for walking around the town and coast, as well as an umbrella or a light waterproof jacket, since rain is possible even in drier months – the number of rainy days per month ranges from 11 to 17.

In the summer months (June-August), when the average temperature reaches a pleasant 18-21°C and the maximum rises to 23-24°C, you will need light clothing: t-shirts, shorts, and dresses. Do not forget sunscreen, a hat, and sunglasses for sun protection. However, evenings can be cool, especially due to the proximity of the ocean and potential wind, so a light sweater, cardigan, or windbreaker will be very useful. In spring (March-May) and autumn (September-October), the weather is changeable, with average temperatures ranging from 11°C to 19°C, so layered clothing, including jumpers and a light jacket, will be the optimal choice.

In winter (December-February) and in November, it is cool in Saint-Jean-de-Luz; average temperatures hold around 8-12°C, and rainfall, especially in November, can be significant. For this period, it is worth packing warm sweaters, a fleece top, and a waterproof and windproof jacket or coat. A hat, scarf, and perhaps gloves will also come in handy to protect against the cool wind and humidity. Although severe frosts are rare here, the combination of relatively low temperatures and humidity requires warm and weather-protective clothing.