In the first days of March, the Southern provinces are mainly affected by the southern edge of the continental cold high pressure mass. From mid to late month, this cold high pressure mass will gradually weaken its activity.
Around mid-month, the hot low pressure in the West tends to develop strongly and expand eastward, affecting southern China and the Northern region of our country.
Above, the subtropical high pressure maintains its main operating axis in the Central and Southern regions. Northeast winds in the offshore sea area of the Southeast region have intensity from weak to moderate; towards the end of the month, the wind gradually shifts to the East to Southeast direction.
In March, rainfall in the South tends to increase compared to February, generally at levels close to or higher than the multi-year average. The number of rain days ranges from 3-7 days.
Temperatures continue to tend to increase compared to the previous month, hot sun expands its range and increases intensity. The highest temperature is commonly 31-35 degrees C, with days rising to 36-38 degrees C. The lowest temperature is commonly 23-26 degrees C, in some places below 23 degrees C.
It is necessary to be wary of unseasonal thunderstorms accompanied by tornadoes, lightning, and strong gusts of wind that can be dangerous to people and property damage. At the same time, pay attention to the possibility of tropical cyclones appearing in the Philippines area and moving into the East Sea in the near future.