In June 2025, the hot low pressure from the West will operate in the Southeast of China and the North of our country, but the intensity is not strong. Above, the subtropical high pressure will operate weakly in the first week of June, then tend to encroach westward and gradually lower its axis southward in the middle and late months.
The Southern region continues to be mainly affected from the Southeast edge of the hot low pressure area to the West at the low layer, combined with the activity of the high subtropical high pressure above. West to Southwest winds maintain weak to moderate intensity throughout the region.
In June, rainfall in the South tends to increase compared to May, generally at a level close to the multi-year average. Temperatures decrease slightly but in general are still higher than the multi-year average, and some days also have localized hot sunshine.
The meteorological agency also noted the possibility of tropical cyclones appearing in the East Sea in the near future.
Regarding temperature, the average temperature in June is forecast to decrease slightly compared to the previous month but is still generally higher than the multi-year average. The highest temperature fluctuates from 31-34 degrees C, in some places up to 35 degrees C. The lowest temperature is commonly from 24-27 degrees C, especially in Lam Dong area from 20-23 degrees C.
Regarding rainfall, the total rainfall in June is forecast to increase compared to May, generally approximately the multi-year average. The number of days with rain ranges from about 15-25 days in the month.
In addition, the South still has the possibility of localized hot weather. People need to be wary of heavy rain causing localized flooding, along with dangerous weather phenomena such as thunderstorms, lightning, hail and strong gusts of wind that can affect daily life, infrastructure and socio-economic activities.