Bien Hoa Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bien Hoa.

Climate overview of Bien Hoa

The climate in Bien Hoa, Dong Nai, Vietnam, is remarkably consistent, with temperatures year-round averaging 33°C (91°F). The warmest month is April at 35°C (95°F), and the coolest is December at 32°C (90°F).

With around 1975 mm (78 in) of annual rainfall, Bien Hoa has a notably wet climate. However, this rainfall is not evenly distributed — the city has distinct dry (January to March) and wet (May to October) seasons. The wettest month is September. The most sunshine falls in March, with an average of 9.1 hours of daily sunshine.

Bien Hoa Weather by Month

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

Monthly Temperature in Bien Hoa

In Bien Hoa temperatures are generally consistent throughout the year. Average daytime temperatures reach a very hot 35°C (95°F) in April. In December, the coolest month of the year, temperatures drop to a very warm 32°C (90°F).

At night, temperatures range from around 26°C (79°F) in April to 23°C (73°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bien Hoa

Bien Hoa experiences significant rainfall throughout the year, averaging 1975 mm (78 in) of precipitation annually. Bien Hoa can be quite wet during September, receiving approximately 319 mm (13 in) of precipitation over 20 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 12 mm (0.5 in) of precipitation spread across 4 rainy days. For more details, please visit our Bien Hoa Precipitation page.

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

Sunshine Hours in Bien Hoa

Bien Hoa can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 5.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Ho Chi Minh City, Vietnam (22 KM, 13 Miles).

Daily hours of sunshine

Data from: Ho Chi Minh City, Vietnam (22 KM, 13 Miles).

Water Temperature in Bien Hoa

The mean water temperature over the year ranges from 26°C (79°F) in January to 30°C (86°F) in May.

Water temperature over the year

Data from: Ho Chi Minh City, Vietnam (22 KM, 13 Miles).

Humidity in Bien Hoa by Month

Best Time to Visit Bien Hoa

Bien Hoa is at its best in January and December, when the weather is the most favourable the year offers. February, March, April, May, June, July, August, September and October are typically the least favourable.

Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).

  • Best overall: January and December
  • Warmest weather: February, March, April and May
  • Most sunshine: March
  • Fewest rainy days: January, February and March
  • Best for swimming: any time of year — the sea stays pleasantly warm year-round.
  • Wettest period: May, June, July, August, September and October, when rainfall peaks.
  • Climate seasons: distinct dry (January to March) and wet (May to October) seasons

Frequently asked questions about the climate in Bien Hoa

What is the best time to visit Bien Hoa?

January and December typically offer the most optimal weather in Bien Hoa. In contrast, February, March, April, May, June, July, August, September and October tend to have less optimal conditions. Bien Hoa has distinct dry (January to March) and wet (May to October) seasons.

What temperatures can I expect in Bien Hoa?

Daytime highs range from 32°C (90°F) in December to 35°C (95°F) in April. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.

How much rain does Bien Hoa get?

Annual rainfall is around 1975 mm (78 in). September is the wettest month with 319 mm (13 in), while February is the driest with 12 mm (0.5 in).

How sunny is Bien Hoa?

Bien Hoa receives around 2,507 hours of sunshine per year. March is the sunniest month with 274 hours, while September is the cloudiest with just 163 hours. Overall, Bien Hoa enjoys abundant sunshine.

Bien Hoa 3-Day Forecast

Bien Hoa 3-Day Forecast

Bien Hoa on the map

Bien Hoa 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.