Skip to content
Bouillon

Weather in Буйон by month: what to expect

Photo: Jean-Pol GRANDMONT, CC BY 3.0

Weather overview

The weather in Буйон follows a temperate maritime pattern, with mild but distinct seasons. Winters are cool, while summers remain comfortably warm without extreme heat. Rainfall is spread throughout the year, though some months are noticeably wetter than others.

In Буйон, January and December bring the coolest conditions, with temperatures often hovering around 2.3 °C to 4.2 °C. By contrast, July and August offer the warmest weather, with averages near 17.6–18 °C and occasional peaks above 20 °C. The transition months—April, May, and September—provide a balance of mild air and moderate rainfall, making them pleasant for outdoor activities.

Travelers to Буйон will find that the weather rarely disrupts plans, though an umbrella or light rain jacket is useful year-round. The city’s humidity remains fairly high, especially in November and December, when dampness can make the air feel cooler than the thermometer suggests.

Temperature

Temperatures in Буйон shift gradually, with no abrupt changes between seasons. In January, the coldest month, daily highs reach only 4.9 °C, while nights can drop to 0 °C. By April, the air warms to 9.1 °C on average, with daytime highs climbing to 13.5 °C.

June through August mark the warmest period, with average temperatures between 17.5 °C and 18 °C. Even in these months, nights stay cool, often dipping to 12.9–13.8 °C. By October, the warmth fades, and by November, temperatures return to single digits, averaging 6.1 °C.

The moderate climate in Буйон means that even in summer, heatwaves are rare. The highest recorded temperatures rarely exceed 22 °C, so visitors can explore comfortably without worrying about extreme conditions. Conversely, winters are mild compared to much of Europe, with only occasional frost.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 0 4.9
February 1.8 7.2
March 3.2 10.9
April 5.2 13.5
May 8.9 17.5
June 12.9 22
July 13.3 21.7
August 13.8 22.3
September 11.8 19.1
October 8.4 14.5
November 3.8 8.7
December 2.2 6.3

Precipitation

Rainfall in Буйон is consistent, with no truly dry season. January is the wettest month, averaging 198 mm of precipitation, while June is the driest at 78 mm. Even in the drier months, rain is still a frequent possibility, so packing for wet weather is wise.

From May to September, rainfall remains moderate, with monthly totals between 78 mm and 127 mm. July and October see slightly higher precipitation, at 125 mm and 150 mm respectively. Snow is rare in Буйон, though light flurries may occur in December or January.

Humidity in Буйон stays relatively high, particularly in November and December, when it reaches 90–91%. Even in the warmer months, the air often feels damp, though the breeze helps keep conditions comfortable. Travelers should prepare for occasional drizzle, especially in the cooler half of the year.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 198
February 89
March 122
April 88
May 84
June 78
July 125
August 88
September 127
October 150
November 132
December 118

What to pack

For a trip to Буйон in winter, pack layers to adapt to the cool, damp conditions. A warm coat, scarf, and waterproof shoes are essential, as temperatures in January and February often stay below 5 °C. Gloves may also be useful for chilly mornings.

In spring and autumn, lightweight layers work well, as temperatures in April or October range from 5.2 °C at night to 14.5 °C during the day. A light rain jacket is a must, given the frequent showers. Comfortable walking shoes will help navigate the city’s streets, which can be slick after rain.

Summer visitors to Буйон can pack light, with temperatures in July and August averaging 17.6–18 °C. Short sleeves and breathable fabrics are ideal for daytime, though a light sweater or jacket is useful for cooler evenings. Sunglasses and sunscreen are still advisable, as the sun can be strong even in mild weather.

Average monthly wind m/s
Average monthly wind
Month Wind speed Direction
January 1.9 221
February 1.1 196
March 1.2 192
April 0.3 131
May 1.2 17
June 0.4 339
July 1.4 247
August 0.8 248
September 0.9 172
October 1.6 190
November 1.8 210
December 1.8 203