Barometric Pressure Forecast for Guatemala City, Guatemala
Barometric pressure forecast for Guatemala City, Guatemala — a highland capital in a high valley of the Sierra Madre at around 1,500 meters. See current barometric pressure through the tropical rainy season, afternoon storms and the drier, cooler months.
Download Pressure Pal to track barometric pressure and get migraine alerts for Guatemala City and your area.
Pressure and weather in Guatemala City
Guatemala City lies in a broad highland valley ringed by volcanic peaks, at an elevation that gives it a spring-like climate all year and a station pressure well below sea-level values. Unlike mid-latitude cities, it doesn't see huge frontal swings. Instead, its pressure rhythm is a small, steady daily tide, with a slight rise in the morning and a dip in the afternoon, layered over the larger seasonal cycle. The rainy season, from about May through October, brings daily cycles of building cloud and heavy afternoon thunderstorms, with tropical waves and the occasional tropical storm moving across from the Caribbean or Pacific and causing slightly deeper dips. From November to April, dry-season air is clearer and cooler, and occasional cold fronts reaching down from the north produce brief, noticeable changes. The wet season, especially September and October, is the period of most activity.
What this means for you
In Guatemala City, altitude and the tropics keep pressure changes subtle compared with mid-latitude cities, with the most notable dips arriving in the rainy season from May to October. A barometric pressure forecast helps you see those slower shifts, and tracking symptoms in a migraine tracker app can show if your weather migraine days follow the afternoon storm cycle or the rare winter cold front.