As the year draws to a close, our cities brighten. Streets shimmer with seasonal lights, façades glow, and even the most ordinary corners flicker with small gestures of illumination. These temporary transformations remind us that light—often treated merely as infrastructure—is one of the most powerful tools we have to shape urban life. It creates atmosphere, attracts people, offers safety, and turns public space into a shared stage.

But this seasonal glow also reveals a deeper truth: public space is rarely designed with light as a primary material, even though our experience of the city changes dramatically once the sun goes down. This is especially visible when we compare winter cities in the north with cities in hot climates, where darkness is not a pause in urban activity but its peak.

Cities of Heat, Cities of Night

In Northern Europe, light is a remedy for winter’s darkness—an urban therapy that lifts moods and encourages people to leave their homes. Pop-up markets, illuminated trails, and festival lights work because they respond to a climatic reality: cold, dark months require a public realm that entices and comforts.

In hot regions, the opposite happens. Night is not a decorative afterthought. It is the true beginning of public life.

From Marrakech to Muscat, from Ahmedabad to Abu Dhabi, the day belongs to heat and shade; the night belongs to people. Families spill into plazas, food vendors fill the streets, playgrounds come alive, and markets hum with activity once temperatures fall. The city’s social infrastructure reaches peak use exactly when official design guidelines assume people have gone home.

Yet much of our urban design vocabulary—shaded seating, landscape planting, signage, way finding, even safety planning—remains daytime-oriented. Streets are modelled for sunlight and shade, not for the rich, layered life that happens after dusk.

The result is a global mismatch: cities where public life thrives at night are designed as if night were an exception rather than a norm.

The Missed Opportunity of Nighttime Urbanism

Designing for daylight alone limits social life, accessibility, and even economic potential. Poor lighting can make spaces feel unsafe. Monochromatic street lighting flattens textures and removes visual cues that help orientation. Urban heat adaptation strategies often ignore the simple fact that cooler hours require more comfortable seating, more visible paths, and more inviting micro-spaces.

And in many cities, the lack of thoughtfully designed nighttime environments pushes people toward private, indoor, air-conditioned spaces—when they could be using the public realm instead.

What winter lighting traditions teach us is that light transforms behaviour. The same logic applies in hot climates: a more intentional approach to lighting and nighttime design could dramatically expand the usefulness of public space year-round.

Designing for the After-Sunset City

If we take night seriously as a legitimate, planned period of urban life, new design possibilities emerge:

Layered Light Instead of Floodlight: Use warm, low-level, pedestrian-focused lighting to create ambience rather than over-illumination. Think lantern paths, illuminated benches, integrated façade lighting.

Nighttime Comfort Infrastructure: Benches that are actually used at night, water features that cool the air, shaded structures that also anchor lighting, and surfaces designed to remain comfortable after sundown.

Night-Sensitive Microclimates: Landscape that releases heat slowly, materials that reduce glare, and lighting that avoids harsh thermal hotspots. Imagine an “evening microclimate” as a design brief.

Social Programming Under the Stars: Markets, performances, fitness classes, and children’s play zones that are designed for and intentionally scheduled in evening hours.

Safety Through Presence, Not Brightness: Well-used spaces are safer than brightly lit empty ones. Light should support activity, not replace it.

A Seasonal Reminder With Year-Round Lessons

This season’s festive lights are a gentle reminder that cities feel different when illuminated with care. They show us the emotional and social power of light, the way it invites us out of our routines and into shared moments.

In hot-climate cities, this power is not seasonal—it is structural. The night is where community gathers, rituals unfold, and the public realm earns its relevance. Yet, design practice lags lived reality.

Perhaps the end of the year is the right moment to challenge a long-held assumption: public space is not a daytime asset. It is a 24-hour resource.

As we prepare to enter a new year, it’s time to let cities of the night step into the spotlight. Merry Christmas, Season’s Greetings and a good start into 2026!

Cover image; Christmas Market, Tallinn, Estonia – image courtesy: Anton Massalov through Pexels