Cửa Lò Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Cửa Lò.

Climate overview of Cửa Lò

Cửa Lò, Nghệ An Province, Vietnam, experiences significant temperature variation throughout the year. Summers bring daytime highs of 35°C (95°F) in June, while winters cool to 22°C (72°F) in January.

With around 1668 mm (66 in) of annual rainfall, Cửa Lò has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct rainy season from August to October, with very hot summers and pleasant winters. The wettest month is September. Sunshine peaks in July, when the city sees around 7.7 hours of sunshine per day.

Cửa Lò Weather by Month

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

Monthly Temperature in Cửa Lò

Depending on the time of the year, temperatures range from very hot to pleasant in Cửa Lò. Average daytime temperatures reach a very hot 35°C (95°F) in June. In January, the coolest month of the year, temperatures drop to a pleasant 22°C (72°F).

At night, temperatures range from around 28°C (82°F) in June to 17°C (63°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Cửa Lò

Cửa Lò has a relatively rainy climate with high precipitation levels, averaging 1668 mm (66 in) of rainfall annually. Cửa Lò can be quite wet during September, receiving approximately 360 mm (14 in) of precipitation over 16 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 39 mm (1.5 in) of precipitation spread across 6 rainy days. For more details, please visit our Cửa Lò Precipitation page.

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

Sunshine Hours in Cửa Lò

Cửa Lò can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.7 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 1.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Vinh, Vietnam (16 KM, 10 Miles).

Daily hours of sunshine

Data from: Vinh, Vietnam (16 KM, 10 Miles).

Humidity in Cửa Lò by Month

Best Time to Visit Cửa Lò

The most comfortable overall weather for exploring Cửa Lò is usually found in January, February, March and December. Conditions are generally least comfortable in May, June, July, August, September and October.

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

Frequently asked questions about the climate in Cửa Lò

What is the best time to visit Cửa Lò?

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

What temperatures can I expect in Cửa Lò?

Daytime highs range from 22°C (72°F) in January to 35°C (95°F) in June. Nighttime lows range from 17°C (63°F) to 28°C (82°F). Temperatures vary considerably through the year.

How much rain does Cửa Lò get?

Annual rainfall is around 1668 mm (66 in). September is the wettest month with 360 mm (14 in), while February is the driest with 39 mm (1.5 in).

How sunny is Cửa Lò?

Cửa Lò receives around 1,703 hours of sunshine per year. July is the sunniest month with 231 hours, while February is the cloudiest with just 50 hours.

Cửa Lò 3-Day Forecast

Cửa Lò 3-Day Forecast

Cửa Lò on the map

Cửa Lò is highlighted - select any city to see its climate.

Popular this month

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.