Spring Rain Expected Across South Korea on March 31

As South Korea welcomes the arrival of spring, the nation is bracing for a wave of rain expected to sweep across the country on March 31, 2026. This weather pattern, which has already begun to take shape, promises to bring much-needed moisture to the region, albeit accompanied by strong winds and fluctuating temperatures.

According to the Korea Meteorological Administration (KMA), the rain will start overnight and continue into the morning hours, with most areas experiencing a lull by midday. The eastern coastal regions, particularly around Gangwon, may see rain persist into the afternoon. The KMA has issued warnings for potentially severe weather, particularly in Jeju and the southeastern coastal areas.

The rainfall amounts are expected to vary significantly across the regions. The southern coast and areas near Jirisan are projected to receive over 60 mm of rain, which is substantial for this time of year. Other southern regions and parts of Yeongdong could see up to 50 mm. In the metropolitan area, including Seoul, rainfall is anticipated to be lighter, with estimates ranging from 5 to 20 mm.

In a notable shift from the recent dry spell, this rain is expected to improve air quality across most of the nation. On March 31, only Incheon is forecasted to experience 'bad' levels of fine dust, whereas the rest of the country is expected to enjoy 'normal' or 'good' air quality.

Temperatures on the morning of March 31 will range from a mild 7 to 13 degrees Celsius, with daytime highs reaching between 11 and 21 degrees. This unseasonably warm weather is a stark reminder of the shifting climate patterns observed in recent years. In Seoul, for example, the temperature is expected to peak at around 20 degrees, making it one of the warmest days so far this spring.

As the rain begins to fall, residents are advised to take precautions against the accompanying winds, which could reach speeds of 70 km/h in Jeju and the eastern coast, with gusts on Jeju Island potentially hitting 90 km/h. These winds, coupled with rain, can create hazardous conditions, especially for outdoor activities and travel.

In the days following March 31, additional rain is expected, particularly on April 1, which will again focus on the Yeongnam and Jeju regions. This pattern of intermittent rain is set to continue, with forecasts indicating more rain on Wednesday and Friday, followed by another round on Saturday. Such wet weather is a welcome change, as it could help mitigate the dry conditions that have led to increased fire risks in some areas.

As spring progresses, the weather will remain a topic of interest for residents and meteorologists alike. The combination of warm temperatures and sporadic rainfall might create an ideal environment for blooming flowers and budding trees, signaling the full arrival of spring.

In light of these forecasts, it is important for individuals to stay informed about local weather updates and to prepare for the potential impacts of heavy rain and strong winds. Ensuring that vehicles are equipped for wet conditions, checking the functionality of wipers, and maintaining safe distances on the road will be key to staying safe during this weather event.

With these weather changes, South Koreans are reminded to embrace the beauty of spring, even as they prepare for the challenges that come with it. The rain may be a nuisance to some, but it also brings life and renewal, making it a cherished part of the seasonal transition.

As the nation looks forward to the upcoming days, the weather's unpredictability serves as a reminder of the dynamic nature of our climate. For those in the affected areas, staying prepared and informed will be the best way to navigate the spring showers ahead.