Amsterdam

Here's the thing about Amsterdam: locals will tell you the weather is basically a coin flip year-round, and they're not entirely wrong. But there's a real sweet spot if you know where to look. The May-through-August window is when Amsterdam actually feels like it's trying — you get genuine warmth (highs around 20–23°C / 68–73°F), longer daylight stretching past 9pm, and the canals feel less like a grey mirror and more like somewhere you'd actually want to sit outside with a beer. Skip the rest of the year if you can, because Amsterdam's annual average high is just 14.3°C (57.5°F), and it rains about 916mm yearly — that's drizzle that feels personal.

Each of those four months has its own personality, though. May is criminally underrated — tulips are still hanging on in some spots, temperatures hover around 18°C (64°F), and the tourists haven't fully arrived yet. June bumps up to 21°C (70°F) and feels properly summery without the July madness; locals actually reclaim the city. July and August are the hottest months (23°C / 73°F), which sounds modest until you're cycling through it without shade — that's when the canal-side cafés get rammed with international tour groups, prices spike, and some locals genuinely leave town. August gets a tiny bit wetter too, with occasional afternoon thunderstorms breaking the heat.

The months to avoid aren't really a mystery. November through March is when Amsterdam turns properly grey — think 5–7°C (41–45°F), weak daylight (around 8 hours of sunshine annually spread thin), and a persistent damp that settles into your bones. Businesses stay open, but the magic of the canals gets replaced by the reality of cycling in the rain. Winter can work if you're into museums and cozy brown cafés, but don't expect picturesque weather.

Looking ahead to 2026, Amsterdam's climate isn't shifting dramatically, but spring is arriving a touch earlier most years — May is becoming increasingly reliable. If you're flexible, aim for late May or early June; you'll get warmth, manageable crowds, and the city will actually feel alive rather than like you're touring a very photogenic museum.