I have never been so grateful for a pair of wellies in my entire life.

The journey to Købingsmark Strand on Als had been going almost suspiciously well. My partner and I caught the ferry from Bøjden to Fynshav, the sun was doing that golden late-afternoon thing that makes Denmark look like a tourism advert, and we even remembered to stop at a supermarket in Sønderborg for supplies. Then, roughly three hundred metres from our holiday home, I confidently announced I would walk the final stretch to "get the lay of the land." I strode off down what I insisted was a shortcut through the coastal grass, misjudged a patch of marshy ground, and sank to my ankle in something that was definitely not solid earth. My left welly filled with icy water. My right welly stayed dry, which somehow made the whole thing more annoying.

We arrived at the little cluster of wooden holiday homes with me squelching dramatically and my partner trying not to laugh. The place itself was charming in that very Danish way - clean lines, big windows, the smell of pine and salt everywhere. I changed my socks and refused to discuss the incident further.

The next morning I woke to grey skies and a wind that seemed personally offended by my existence. This, I told myself, was walking weather. Proper British walking weather. I had packed my waterproof jacket with the smugness of someone who knows about drizzle, and I set off along the coastal path heading north, determined to explore on foot.

The path from Købingsmark Strand winds along the Little Belt coastline, and for perhaps twenty minutes I felt genuinely accomplished. The water was that restless grey-green, small waves slapping against rocks, gulls wheeling overhead. Then the rain started. Not dramatic rain, not worthy-of-a-story rain, but that thin, persistent stuff that somehow gets through every zip and seam. My expensive waterproof, I discovered, was water-resistant in the way that a teabag is water-resistant. Within half an hour I was damp in places I did not think possible.

I pressed on to Købingsmark itself, a small settlement where I sheltered briefly under a tree that offered approximately no protection whatsoever. A local cyclist passed, nodded at me with the complete lack of surprise that Danes reserve for soaked foreigners, and carried on. I decided this was character building.

The walk back was into the wind, which I am convinced had shifted specifically to spite me. My plan had been a grand circular hike through the coastal meadows, perhaps as far as the woods near Sandvig, but by the time I reached the holiday home I looked like something that had been dragged from the sea by an unenthusiastic fisherman. My partner took one look, handed me a towel, and said nothing. This was worse than commentary.

The following days became an exercise in weather-based improvisation. We did attempt another walk south toward Fynshav, setting off in what I declared was "clearing up nicely." It was not clearing up nicely. It was gathering itself for a more committed effort. We made it perhaps two kilometres before retreating to the holiday home to sit by the window with tea and watch the rain move across the water in grey sheets. There is something peculiarly humbling about being defeated by weather in a country you assumed you understood. Britain has rain. Denmark, apparently, has rain with better organisation.

I did manage one properly dry walk, a morning when the wind dropped and the clouds lifted enough to reveal actual blue. I went early, following the same coastal path that had humbled me, and finally saw what I had been missing. The light on the water, the distant Swedish coast visible across the Belt, the particular silence of a beach after rain. I walked further than planned, past Købingsmark and along the shore, my boots finally serving their purpose on properly muddy ground rather than as decorative water containers.

That evening, drying my feet by the holiday home's heater for what felt like the twentieth time, I admitted something to my partner. I had packed for a walking holiday with the stubbornness of someone who believes weather is a suggestion rather than a fact. The soggy walks, the abandoned routes, the hours spent watching rain instead of striding through landscapes - they had forced a slower, more observant kind of holiday. I noticed things from windows I would have marched past. I learned the particular rhythm of Danish coastal weather, how quickly it shifts, how dramatically it can turn.

We left Als with my wellies still slightly damp from that first marsh encounter, which I maintain was not my fault. The ferry back to Bøjden crossed calmer waters, and I sat on deck in weak sunshine, already half-planning a return. Next time, I told myself, I would pack two waterproof jackets. And possibly a small boat.