What Is The Temperature In Hanoi

Hanoi, the capital city of Vietnam, experiences a diverse range of temperatures throughout the year due to its humid subtropical climate. This topic provides an overview of Hanoi’s temperature patterns, seasonal variations, and current weather conditions to help residents and visitors better understand what to expect.​

Current Weather in Hanoi

As of today, March 29, 2025, the weather in Hanoi is as follows:​

Saat ini 68° · Berawan

Hanoi, Vietnam

Lebih sejuk

Sab, 29 Mar
69°
56°
Lebih sejuk
Awan rendah

Min, 30 Mar
64°
56°
Awan rendah
Umumnya berawan

Hari ini
65°
58°
Umumnya berawan
Berawan

Selasa
70°
61°
Berawan
Awan berganti menjadi sebagian cerah

Rabu
75°
65°
Awan berganti menjadi sebagian cerah
Umumnya berawan

Kamis
74°
65°
Umumnya berawan
Berawan

Jumat
81°
68°
Berawan

Seasonal Temperature Variations

Hanoi’s climate is characterized by four distinct seasons, each with its own temperature range and weather patterns.​

Spring (March to May)

Spring in Hanoi sees gradually increasing temperatures. March typically has average temperatures around 20°C (68°F), while by May, averages rise to approximately 28°C (82°F). This season is also marked by increasing humidity and occasional drizzles.​

Summer (June to August)

Summers are hot and humid. June, the hottest month, often sees average temperatures around 30°C (86°F), with highs reaching up to 35°C (95°F) or more. July and August maintain similar temperatures, accompanied by high humidity levels and frequent rainfall.​

Autumn (September to November)

Autumn brings relief from the summer heat. September starts with temperatures averaging around 28°C (82°F), gradually decreasing to about 22°C (72°F) by November. This season is characterized by cooler, more comfortable weather and reduced rainfall.​

Winter (December to February)

Winters are mild and relatively dry. December sees average temperatures around 19°C (66°F), with January being the coldest month, averaging about 17°C (63°F). Occasionally, temperatures can drop to around 10°C (50°F) during cold spells.​

Monthly Average Temperatures

To provide a clearer picture, here’s a breakdown of average temperatures in Hanoi by month:​

  • January: 17°C (63°F)​

  • February: 18°C (64°F)​

  • March: 20°C (68°F)​

  • April: 24°C (75°F)​

  • May: 28°C (82°F)​

  • June: 30°C (86°F)​

  • July: 29°C (84°F)​

  • August: 29°C (84°F)​

  • September: 28°C (82°F)​

  • October: 25°C (77°F)​

  • November: 22°C (72°F)​

  • December: 19°C (66°F)​

Factors Influencing Hanoi’s Temperature

Several factors contribute to the temperature variations in Hanoi:

  • Geographical Location: Situated in northern Vietnam, Hanoi experiences a subtropical climate with distinct seasonal changes.​

  • Monsoon Influence: The summer months are affected by the southwest monsoon, bringing heavy rains and increased humidity, while the winter months are influenced by the northeast monsoon, leading to cooler and drier conditions.​

  • Urbanization: The city’s rapid urban development has led to the urban heat island effect, where concrete structures and asphalt absorb and retain heat, causing higher temperatures, especially during the summer.​

Hanoi’s temperature varies significantly across different seasons, offering a range of climatic experiences throughout the year. Understanding these patterns can help residents and visitors prepare appropriately for the weather conditions they may encounter.​