In this episode of the How to Live in Denmark podcast, host Kay Xander Mellish explores Denmark’s wet November climate, clarifying that October is actually the rainiest month but November feels wetter due to gray skies and freezing rain. He explains how climate‑driven cloudbursts (skubrød) – defined as >15 mm in 30 min or 3 cm in an hour – cause flooding, basement mold, and even hospital evacuations, making water management a national priority. Denmark is undertaking a “sponge city” transformation: rewilding urban spaces such as a 20,000 m² meadow in Copenhagen’s Northwest district, and daylighting hidden rivers, with the Aarhus river project as a flagship example. A controversial Copenhagen River Boulevard (Aalborgvaden) plan aims to uncover the Lælgaard’s Owen Stream and move traffic underground. Mellish also highlights Denmark’s paradox of abundant rain versus looming drinking‑water shortages by 2040, expensive tap water, and cultural habits like rain trousers. The episode wraps up the monthly “Danish Year” series, directing listeners to further resources on howtoliveindenmark.com.
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Hello and welcome to the How to Live in Denmark podcast. I'm Kay Xander Mellish. I always thought November was the rainiest of Danish months, but it isn't actually. That's October. But November feels rainier because the sky is so gray, and it gets dark so early, and the rain sometimes comes down in little freezing pellets. Denmark is a watery country, not just its long coastline and many rivers and lakes, But also the fact that it is mostly near sea level. Like the Netherlands nearby, it is extremely vulnerable to flooding. Climate changes in recent decades have made it worse, and sudden cloudbursts, or skubrud, cause a lot of damage. So retrofitting Denmark for even more water in the future has become a national obsession. Officially, a skubrød, or a cloudburst, is defined as more than 15 millimeters of rain in less than 30 minutes, or 3 centimeters of rain in an hour. In these intense downpours, there is so much water that the soil and the drainage systems can't absorb it. The results include flooded streets, damaged historical sites, and wet and moldy house basements. With packed-away baby clothes and packed-away Christmas decorations ruined. Ground-floor hospital emergency rooms sometimes have to be evacuated. The sandy west coast of Denmark often gets hit pretty hard, but so do the expensive apartments in Copenhagen's Østerbro neighborhood, where politicians and media elite types live. That is one of the reasons that climate change and the green transition are still a hot political topic in Denmark, long after they have become less of a focus elsewhere. Denmark is running a huge national construction project to make itself more like a sponge that can absorb enormous amounts of rain that falls within a very short time. What this often means is rewilding— recreating some of the natural marshes and meadows and rivers that were paved over when the country industrialized during the 19th and 20th centuries. For example, up the street from me in Copenhagen Northwest, the municipality has built a meadow in a working-class neighborhood of 1950s apartment blocks. These 20,000 square meters used to be a boring, empty, flat lawn with uniform clipped grass that required a lot of chemicals. But recently, the municipality brought in a landscape artist to create a multi-level, organic-feeling landscape with natural materials like wood, winding paths, and small valleys that provide drainage. You don't notice the valleys much because they're filled with plants and wildflowers, and surrounded by trees, picnic areas, and playgrounds for everyone to enjoy. I made a short video about this on our How to Live in Denmark TikTok account. I will link to it on howtoliveindenmark.com. Another type of project to bring back nature in order to absorb more water is called daylighting. Or opening up rivers that had been covered in concrete. The most famous example of this is in Aarhus, Denmark's second city, where the Aarøs River, the source of the original Viking settlement, had been buried beneath a highway. Little by little, the concrete was removed and the river reemerged. It now flows through the center of downtown Aarhus. Some sections have staircase seating going down to the water, a great place to drink a beer in the summer, and they feature cafes and shops. Other parts of the riverbank are just left to go wild. There are iron and wood bridges for pedestrians to cross at appropriate spots, and it all helps to collect excess water, contributing to flood prevention. A similar project is being discussed in Copenhagen. Aalborgvaden, or River Boulevard, is not a river, except maybe a river of traffic. It is a 4-lane highway leading out of the center of Copenhagen, popular with drag racers, but otherwise rather unpleasant. It's not fun to walk or bike alongside it. But underneath the boulevard is Lælgaard's Owen Stream, and there is an ongoing discussion about making River Boulevard a river again and putting the traffic underground, daylighting it so that stormwater could drain into the river. It's a hot project that has its own Facebook page with 12,000 followers. I'll link to that too at howtoliveindenmark.com. Lillegrøntsåen used to be an open stream where city kids would swim on hot summer days. And it could be again. All this water flowing about in Denmark can make you forget that water is a precious resource in much of the world. Danes tend to take water for granted, letting the faucet run as they peel their potatoes or brush their teeth. After all, there's so much water. It's always raining. That's why people in Denmark own not just a rain jacket, but plastic rain trousers. You need them if you're going to bike through the rain. But HFOR, Copenhagen's municipal water company, says the capital could be running short of drinking water as soon as 2040. That's due to climate change, population growth, and the contamination of groundwater by heavy Now, Hofort does have a business motivation here. They want more money to build bigger and better pipes. Tap water is expensive in Denmark— among the most expensive tap water in the world, according to the OECD, once sales tax and Denmark's environmental taxes on water are factored in. So if you visit a restaurant in Denmark, you can expect to be charged for tap water. Charged a lot sometimes. A restaurant in Horsens recently charged me 55 kroner, or about $10, for the glass of ice water I requested alongside a hamburger. Ask for a jug or carafe of tap water, and you could be charged even more. But it's always important to be thankful for good clean water. Which you can get in Denmark, and which you can enjoy from inside a cozy café, watching the windows drip with cold November rain. And that's the How to Live in Denmark podcast for this week. We are nearing the end of our series, The Danish Year. During 2025, we've I add an episode every month about things that are simply expected to happen every year in Denmark, even if they aren't formal holidays, and what they say about where Denmark is and where it's going. You can read previous episodes at howtoliveindenmark.com and check out some of the links that I've mentioned during this episode. See you next time.