Noi Bai Weather in September

September in Noi Bai brings very high temperatures around 33°C (91°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Noi Bai in September

As part of the rainy season, Noi Bai sees around 14 days of rain in September, with an average of 243 mm (9.6 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Noi Bai in September

September in Noi Bai sees highs of 33°C (91°F) and lows of 25°C (77°F) overnight. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Noi Bai in September

The month experiences a moderate amount of sunlight, with 162 hours of sunshine. This provides a nice balance between sunshine and rain.

September in Noi Bai has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Vietnam, check out our Noi Bai's climate page.

Noi Bai Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 45%  

Precipitation 243 mm (9.6 in)  

Rainy days 14 days  

Humidity 87% *  

Sunshine 162 hours *  

Percentage Sunshine *  

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

What to Wear in Noi Bai in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Noi Bai in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Vietnam, check out our Noi Bai's climate page.

More climate data for Noi Bai

Temperature Rainfall Sunshine Humidity

See the full Noi Bai climate overview or explore weather in Vietnam.