Vannes

Stay up to date with the latest weather conditions in Vannes. Below is current information, including forecasts and helpful charts to help you plan your day.

The city of Vannes, located in a picturesque region of France, is characterized by a temperate maritime climate. This means there are no sharp temperature fluctuations: winters are mild, and summers are warm without stifling heat. Overall, the weather in Vannes is quite stable throughout the year, allowing you to plan a trip in almost any season.

Vannes has four distinct seasons. Winter (from December to February) is mild, with average temperatures hovering around 7-8°C. Although total rainfall in millimeters is low (2-3 mm), there can be 12 to 14 rainy days per month, indicating frequent but usually very light precipitation. Spring (from March to May) brings gradual warming, and by May, the average temperature reaches a comfortable 14°C. Summer (from June to August) is the warmest time of year, with average temperatures around 17-19°C and highs of 21-23°C; this is also the period with the fewest rainy days (9-10 days). Autumn (from September to November) brings a gradual cool-down and a slight increase in the number of rainy days, though intensity remains low.

For tourists, the weather in Vannes offers comfortable conditions for exploring the city and its surroundings. The summer months, with their pleasant warmth and lower chance of rain, are the most popular time to visit. However, thanks to the mild climate, walking around Vannes even in the shoulder seasons can be enjoyable. Just keep in mind the possibility of light rain, especially from October to March, and bring appropriate clothing.

Vannes is characterized by a temperate maritime climate, which is reflected in its temperature patterns throughout the year. The annual range of average temperatures is quite balanced: from a cool 7.0°C in January to a comfortable 18.9°C in July. The coldest month is traditionally January, when the average minimum temperature is around 4.8°C and the maximum daytime temperature rarely rises above 9.2°C. February is also cool, with average temperatures ranging from 5.2°C at night to 10.5°C during the day. The warmest period falls in July and August. In July, the average temperature reaches 18.9°C (with highs of 22.6°C), and in August it is 18.7°C (with highs of 22.3°C), while nights remain pleasantly fresh at around 15°C.

The summer months in Vannes, from June to August, offer pleasantly warm weather that is perfect for exploring the city and its surroundings. Average daytime temperatures during this period range between 21-23°C, while nights bring refreshing coolness with temperatures around 13-15°C. Winter in Vannes is mild, without severe or prolonged frosts. From December to February, average temperatures stay within 7-8°C. During the day, the thermometer can rise to 9-10°C, and night-time minimums usually do not drop significantly below 4-6°C, creating a feeling of cool rather than freezing weather.

Daily temperature fluctuations in Vannes are present but not drastic. In summer, the difference between daytime warmth and nighttime coolness can be about 7-8°C, providing comfortable conditions for sleep after an active day. In winter, these fluctuations are slightly smaller, usually within 4-5°C. Overall, the climate of Vannes can be described as steady and predictable, without extreme temperature peaks, making it attractive to visit at almost any time of year, depending on whether you prefer warmer or fresher weather for your travels.

In the city of Vannes, precipitation is distributed throughout the year, but the total amount remains relatively small. There is no distinct rainy season or prolonged dry period. Given the average monthly temperatures, which remain positive even in winter, precipitation falls primarily in the form of rain.

The lowest amount of precipitation is recorded in July—just 1 mm—making it the driest month by volume. Slightly more precipitation, 3 mm each, occurs in October, November, and December. Most other months, from January to June, as well as August and September, are characterized by rainfall of about 2 mm. Thus, the difference in precipitation volume between months is minimal.

As for the frequency of rainy days, the lowest number occurs in July and August—averaging 9 rainy days each. The "richest" months for rainy days are March, October, and December, when it can rain for up to 14 days a month. During other periods of the year, the number of rainy days ranges from 10 to 13. Given the low total millimeters of precipitation spread over this many days, it can be assumed that Vannes is characterized by light, drizzling, or short-lived rain rather than intense downpours.

When planning a trip to Vannes, it is important to consider its temperate maritime climate with fairly frequent, though not heavy, rainfall throughout the year. The key advice is layering. Even in summer, evening chill or sudden rain can catch you off guard. The foundation of your wardrobe should be comfortable waterproof shoes for long walks around the city and its surroundings, as well as a light but waterproof jacket or raincoat. Don't forget a compact umbrella—it will come in handy in any season, as the number of rainy days is quite high year-round despite the low total volume of precipitation.

In the summer months (June-August), when average temperatures reach a comfortable 17-22°C, you will need light T-shirts, shorts, skirts, and dresses. However, don't forget a light sweater or cardigan for the evenings. Sunscreen and a hat will also be useful. In the cooler months, from November to March, average temperatures fluctuate around 7-10°C. During this period, it is worth bringing warm sweaters, trousers, thermal underwear (if you are sensitive to the cold), a warm jacket (preferably windproof), a hat, a scarf, and gloves. In spring (April-May) and autumn (September-October), the weather is changeable: it can be sunny and warm (up to 14-18°C) during the day, but cool in the morning and evening, so the principle of layering is especially important here.

Regardless of the time of year, comfortable walking shoes are an absolute necessity, as Vannes and its picturesque surroundings are perfect for exploration on foot. Given the frequency of damp days, choose shoes that handle moisture well or dry quickly. Also, if you plan on visiting restaurants or cultural events, it might be worth bringing one dressier outfit.