Hekou, China: Climate and Weather Year Round
Hekou is a small county located in the Yunnan province of China, bordering the country of Vietnam. It is nestled in the lush green mountains and has a diverse climate due to its geographical location. The climate in Hekou is influenced by its elevation, proximity to the Tropic of Cancer, and the monsoon patterns that affect the region. In this article, we will explore Hekou's climate and weather throughout the year, providing detailed information about temperature, precipitation, and other relevant factors.
Geographical Location
Hekou is situated at a latitude of 22.53°N and a longitude of 103.95°E. It is located in the southeastern part of Yunnan province, close to the border with Vietnam. The county sits at an average elevation of 600 meters (1,970 feet) above sea level, which contributes to its varied climate and weather patterns.
Climate Classification
Hekou falls under the Köppen climate classification system as a humid subtropical climate (Cwa). This classification is characterized by hot and humid summers, mild and dry winters, and a distinct wet season.
Temperature
Throughout the year, Hekou experiences a significant variation in temperature. Summers are generally hot and humid, with average daytime temperatures ranging from 28°C (82°F) to 33°C (91°F). The hottest months are June, July, and August. Winters, on the other hand, are mild and relatively dry, with average daytime temperatures ranging from 12°C (54°F) to 20°C (68°F). The coldest months are December and January.
Here is a table summarizing the average monthly temperatures in Hekou:
Month | Average High (°C) | Average Low (°C) |
---|---|---|
January | 20 | 7 |
February | 22 | 9 |
March | 26 | 12 |
April | 29 | 16 |
May | 31 | 19 |
June | 33 | 22 |
July | 33 | 23 |
August | 32 | 22 |
September | 31 | 20 |
October | 28 | 16 |
November | 25 | 12 |
December | 21 | 8 |
Precipitation
Hekou experiences a distinct wet season, which lasts from May to October. During this period, the county receives the majority of its annual rainfall. The wettest months are typically June, July, and August. The dry season, on the other hand, lasts from November to April, with significantly lower precipitation.
The average annual rainfall in Hekou is around 1,200 millimeters (47 inches). However, it is important to note that rainfall can vary significantly from year to year due to the influence of monsoons and other weather patterns. The chart below illustrates the average monthly precipitation in Hekou:

Humidity
Given its humid subtropical climate, Hekou experiences relatively high humidity levels throughout the year. The combination of warm temperatures and abundant rainfall contributes to this humid environment. The average relative humidity in Hekou ranges from 75% to 85% during the wet season and 60% to 70% during the dry season.
Wind and Sunshine
Hekou is subject to moderate wind speeds throughout the year. The prevailing winds come from the southwest during the wet season and from the northeast during the dry season. On average, wind speeds range from 2 to 4 meters per second (4.5 to 9 mph).
In terms of sunshine, Hekou enjoys a considerable amount of sunshine hours, especially during the dry season. The average annual sunshine hours in Hekou are around 2,300 hours, with more sunshine during the winter months and slightly less during the wet season.
Conclusion
Hekou, China, experiences a humid subtropical climate with hot and humid summers, mild and dry winters, and a distinct wet season. The county's climate is influenced by its elevation, proximity to the Tropic of Cancer, and monsoon patterns. Visitors to Hekou should anticipate high temperatures and humidity during the summer months, while the winter season offers milder and drier weather. The wet season, from May to October, brings the majority of the annual rainfall. Overall, Hekou's climate and weather provide a unique and varied experience for residents and visitors alike.
A - Hekou's Latitude is 33.959030 & Longitude is 106.814903.
A - Weather in Hekou is 7° today.
A - Climate Conditions in Hekou shows overcast clouds today.
A - Humidity in Hekou is 46% today.
A - Wind speed in Hekou is 2.3 km/h, flowing at 93° wind direction. today.
