May Gray Is Coming: Skylights and Light Wells That Help

It's the last week of May, and if you live west of the 15 you already know what the sky looks like: a soft gray lid that sits on the coast until noon, sometimes all day, and will keep doing so well into June. May Gray and its famous sibling June Gloom don't bother most San Diegans much — until they're standing in the kitchen at 10 AM with every light on, wondering why a house in one of the sunniest cities in America feels like a basement.

The answer is almost never the weather. It's the architecture. Much of San Diego's housing stock — the midcentury ranches of Allied Gardens and Clairemont, the deep-plan Spanish revivals of Kensington — was built with modest windows on two sides and a lot of interior square footage that daylight simply can't reach. On a bright day you don't notice. Under a marine layer, you do.

Skylights: the straight shot

Where a room sits directly under the roof, a skylight is the most powerful daylight tool there is. Overhead light is diffuse and shadowless — exactly what a gray sky provides in abundance — so a well-placed skylight makes a kitchen or bathroom feel bright even when the sun never technically appears. Modern units bear little resemblance to the leak-prone plastic bubbles of the 1970s: insulated glass, factory-integrated flashing, and optional venting that exhausts warm air in summer. Placement matters more than size. One generous skylight over the sink or the island transforms a kitchen; and if you're already planning a kitchen remodel, adding one while the ceiling is open is dramatically simpler than retrofitting later.

Sun tunnels: daylight for landlocked rooms

Plenty of the gloomiest rooms — hallways, interior bathrooms, walk-in closets, laundry rooms — don't sit under open roof. There's an attic, framing, or ductwork in the way. That's the job of a tubular skylight, often called a sun tunnel: a small rooftop dome feeding a highly reflective tube that snakes through the attic to a ceiling diffuser. Because the tube can bend around obstructions, it reaches places a conventional skylight never could, and the small roof penetration keeps the installation simple and weathertight. The light output is startling; homeowners routinely reach for a light switch that isn't on, even under a full marine layer. For an interior bathroom, pairing a sun tunnel with proper exhaust ventilation solves brightness and moisture in one visit — the humidity half of that equation is something we covered in our winter post on condensation and ventilation.

Light wells and borrowed light

Sometimes the fix isn't in the roof at all. A few structural moves pull daylight deeper into a floor plan:

• Interior glass — a glazed door or transom that lets a bright room lend light to a dark hallway.
• Enlarged or added windows on an underused wall, especially north-facing glass, which delivers steady, glare-free light on gray days.
• A true light well — carving a small shaft or courtyard into a deep plan so a landlocked space gets its own sky.
• Opening the plan itself, removing a wall so one well-lit room daylights two.

These are remodel-scale decisions rather than weekend projects, and they're most cost-effective bundled into a larger scope — which is why daylight planning is a standard early conversation in every whole-home remodel we design.

Do this during the gloom, not after

Here's the practical tip that costs nothing: audit your house now, while the marine layer is doing its thing. Walk each room at mid-morning on a gray day and note where you instinctively flip a switch. That map of dark spots is far more useful than anything you'd observe in October's clear light, and it makes for a precise design brief. One logistical note for this year — skylights and specialty glazing, like most building products in 2021, are running longer lead times than usual, so an order placed in early summer is what guarantees a bright house by the fall.

May Gray burns off eventually. The dark hallway doesn't. If your home feels dimmer than a San Diego home has any right to be, request a consultation or give us a call — we'll find the daylight your floor plan is hiding and design the shortest path to it.