General Situation
The northeast monsoon will affect southern China in the next few days. A broad band of clouds will cover the coast of Guangdong and the northern part of the South China Sea gradually in the next couple of days. There will be a few rain patches over the region. With the band of clouds thinning out, the weather will improve over the coastal areas during the weekend and it will be warm during the day. Replenishments of the northeast monsoon are expected to affect Guangdong early to midweek next week. It will be slightly cooler in the morning over the region.
Thursday, Dec 18
Mainly fine. Dry during the day. Becoming cloudy with one or two light rain patches at night.
Max Temp: 23°C
Min Temp: 18°C
Humidity: 55-85%
Wind: East to northeast force 4 to 5.
Probability of Significant Rain: Low
Friday, Dec 19
Mainly cloudy with a few rain patches.
Max Temp: 22°C
Min Temp: 19°C
Humidity: 70-95%
Wind: East to northeast force 4, occasionally force 5 at first.
Probability of Significant Rain: Medium Low
Saturday, Dec 20
Mainly cloudy. Warm with sunny periods during the day.
Max Temp: 25°C
Min Temp: 20°C
Humidity: 65-85%
Wind: East to northeast force 3 to 4.
Probability of Significant Rain: Low
Sunday, Dec 21
Mainly fine. Warm during the day.
Max Temp: 25°C
Min Temp: 20°C
Humidity: 60-85%
Wind: North to northeast force 3 to 4.
Probability of Significant Rain: Low
Monday, Dec 22
Sunny periods.
Max Temp: 22°C
Min Temp: 18°C
Humidity: 60-80%
Wind: East to northeast force 4 to 5.
Probability of Significant Rain: Low
Tuesday, Dec 23
Mainly cloudy. Sunny intervals during the day.
Max Temp: 23°C
Min Temp: 19°C
Humidity: 60-85%
Wind: East to northeast force 4, force 5 at first.
Probability of Significant Rain: Low
Wednesday, Dec 24
Sunny periods. Dry during the day.
Max Temp: 24°C
Min Temp: 19°C
Humidity: 55-75%
Wind: Northeast force 4.
Probability of Significant Rain: Low
Thursday, Dec 25
Sunny intervals. Cool in the morning and at night. Dry during the day.
Max Temp: 21°C
Min Temp: 17°C
Humidity: 55-75%
Wind: North to northeast force 4, occasionally force 5.
Probability of Significant Rain: Low
Friday, Dec 26
Sunny periods. Cool in the morning and at night. Dry during the day.
Max Temp: 21°C
Min Temp: 16°C
Humidity: 45-75%
Wind: North to northeast force 4, occasionally force 5.
Probability of Significant Rain: Low
Additional Information
Sea Temperature (North Point): 21°C (Recorded: Dec 17, 2025, 07:00)
Soil Temperature (Hong Kong Observatory, 0.5m): 22.8°C (Recorded: Dec 17, 2025, 07:00)
Soil Temperature (Hong Kong Observatory, 1m): 24.6°C (Recorded: Dec 17, 2025, 07:00)