The climate of Luxembourg can be deemed as mild and temperate without extremes. The city is about 300 km away from the sea moderating the influence which makes winters slightly more cooler and summers slightly warmer. The average temperature is usually around 9.1 degree celsius.
Travelers can visit the city throughout the year, but it is better to ensure the specifics before getting in as the availability of services in some regions are seasonal and often varies.
Spring (April - June): Luxembourg springs are sunny and enjoyable. The weather is often mild in this period and pleasant enough for a person to have a delightful trip.
Summer (July - August): The temperature gets quite high during this period. July and August are known as the hottest month in the year with the temperature reaching up to 30 degree celsius.
Winter (December - March): Winters in Luxembourg can get very cold with the temperature falling as low as -15 degree celsius.
Weather is never really extreme in Luxembourg which makes it an ideal place for one’s visit. While summer is considered to be the peak season for tourists here, off season travelers visiting during spring can enjoy an equally fine time with less crowd, cheaper restaurants, and a more relaxed surrounding.