Noi Bai Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Noi Bai.

Climate overview of Noi Bai

The climate in Noi Bai, Ha Noi Municipality, Vietnam, is marked by large temperature swings across the seasons, ranging from 35°C (95°F) in June to 21°C (70°F) in January.

The city receives considerable rainfall, with around 1912 mm (75 in) annually. August is the wettest month. It has a distinct rainy season from May to September, with very warm summers and pleasant winters. Sunshine peaks in July, when the city sees around 6.5 hours of sunshine per day.

Noi Bai Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Noi Bai - and find the best time to visit.

Monthly Temperature in Noi Bai

In Noi Bai, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 35°C (95°F) in June to a pleasant 21°C (70°F) in the coolest month, January.

Nights vary from 27°C (81°F) in June to around 14°C (57°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Noi Bai

Noi Bai experiences significant rainfall throughout the year, averaging 1912 mm (75 in) of precipitation annually. The climate in Noi Bai shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 355 mm (14 in) of precipitation over 17 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 36 mm (1.4 in) of rainfall over 6 rainy days. For more details, please visit our Noi Bai Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Noi Bai

For those who appreciate different seasons, Noi Bai serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 6.5 hours of sunshine daily, and embrace the darker days in February, offering only 1.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Hanoi, Vietnam (21 KM, 13 Miles).

Daily hours of sunshine

Data from: Hanoi, Vietnam (21 KM, 13 Miles).

Humidity in Noi Bai by Month

Best Time to Visit Noi Bai

Conditions in Noi Bai are generally most comfortable in January, February, March, November and December. They are typically least comfortable in May, June, July, August and September.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February, March, November and December
  • Warmest weather: June, July and August
  • Most sunshine: July
  • Fewest rainy days: December
  • Wettest months: May, June, July, August and September, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from May to September, with very warm summers and pleasant winters

Frequently asked questions about the climate in Noi Bai

What is the best time to visit Noi Bai?

January, February, March, November and December typically offer the most optimal weather in Noi Bai. In contrast, May, June, July, August and September tend to have less optimal conditions. Noi Bai has a distinct rainy season from May to September, with very warm summers and pleasant winters.

What temperatures can I expect in Noi Bai?

Daytime highs range from 21°C (70°F) in January to 35°C (95°F) in June. Nighttime lows range from 14°C (57°F) to 27°C (81°F). Temperatures vary considerably through the year.

How much rain does Noi Bai get?

Annual rainfall is around 1912 mm (75 in). August is the wettest month with 355 mm (14 in), while December is the driest with 36 mm (1.4 in).

How sunny is Noi Bai?

Noi Bai receives around 1,554 hours of sunshine per year. July is the sunniest month with 196 hours, while February is the cloudiest with just 45 hours.

Noi Bai 3-Day Forecast

Noi Bai on the map

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