Will There Be Typhoons in March? What Are the Characteristics of March Typhoons?
TyphoonSays·防御问答 · The Typhoon Season · 更新 at 2026-07-26
Will Typhoons Form in March?
The answer is yes, although the probability is relatively low. While typhoons are commonly associated with the summer and autumn months (July to September), they can actually form year-round. According to the national standard for tropical cyclone classification by the China Meteorological Administration (CMA), typhoons can develop whenever conditions such as sea surface temperatures and atmospheric circulation in the Northwest Pacific or the South China Sea are favorable.
In March, the subsolar point gradually shifts northward, and ocean surface temperatures begin to rise. However, overall water temperatures usually have not yet reached the ideal threshold for large-scale typhoon formation (generally requiring temperatures above 26.5°C). Consequently, the number of typhoons forming in March is far lower than in summer, marking it as a "off-season" for typhoons. Nevertheless, "few" does not mean "none"; there are historical cases of typhoons forming and even making landfall in March. For coastal residents, it remains necessary to monitor weather information even in spring, and one should not let their guard down entirely due to the season.
Main Characteristics of March Typhoons
Compared to typhoons in mid-summer, those appearing in March typically exhibit the following significant characteristics:
- Generally Weaker Intensity: Due to stronger vertical wind shear and insufficiently high sea surface temperatures, typhoons struggle to gain adequate energy support. Therefore, most are classified as tropical storms or severe tropical storms, with super typhoons being extremely rare.
- Complex and Unpredictable Paths: During spring, the atmospheric circulation is in a transitional phase, and the position of the subtropical high is unstable. This often leads to erratic typhoon tracks, including sudden turns, stagnation, or looping movements, making forecasting relatively difficult.
- Rainfall Impact May Exceed Wind Impact: Although wind speeds may not be strong, if a typhoon interacts with weather systems such as the southern branch trough, it can bring persistent rainy weather to South China, potentially triggering local flooding or geological disasters.
Defense Recommendations and Warning Response
In the face of potential typhoons or tropical depressions in spring, the public should adopt scientific and reasonable defensive measures:
- Monitor Official Warnings: Closely follow typhoon warning signals issued by local meteorological departments. Note that regulations regarding school and work suspensions corresponding to typhoon warnings may vary by region; please refer to notifications from local governments and education authorities for specific implementation standards.
- Guard Against Secondary Disasters: March typhoons are often accompanied by rainfall. Residents in mountainous or low-lying areas need to pay special attention to the risks of landslides, mudflows, and urban waterlogging.
- Safety for Maritime Operations: Fishermen and offshore workers must strictly adhere to safety guidelines issued by maritime authorities, returning to port in time to shelter from the wind. Do not risk going out to sea simply because the wind appears weak.
- Maintain Daily Preparedness: Check whether windows and doors at home are secure, clear clutter from balconies, and reserve an adequate supply of drinking water and emergency food for unexpected needs.
Although typhoons in March are rare and limited in intensity, uncertainty still exists. Developing the habit of regularly checking weather information is the best way to protect yourself and your family. Real-time typhoon tracks can be queried at TyphoonSays (taifengshuo.com)
This article is typhoonsay's original copy content, and the local policy standards are based on the local government's latest release.