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Rach Gia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rach Gia.
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Climate overview of Rach Gia
The climate in Rach Gia, Kien Giang, Vietnam, is remarkably consistent, with temperatures year-round averaging 32°C (90°F). The warmest month is April at 34°C (93°F), and the coolest is August at 31°C (88°F).
The city receives considerable rainfall, with around 2222 mm (87 in) annually. September is the wettest month. It has distinct dry (January to February) and wet (May to October) seasons. March is the sunniest month, averaging 8.7 hours of sunshine per day.
Rach Gia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rach Gia - and find the best time to visit.
Monthly Temperature in Rach Gia
In Rach Gia temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in April to a very warm 31°C (88°F) in the coolest month, August.
Nights vary from 27°C (81°F) in April to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rach Gia
Rach Gia experiences significant rainfall throughout the year, averaging 2222 mm (87 in) of precipitation annually. The climate in Rach Gia shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 345 mm (14 in) of precipitation over 20 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 17 mm (0.7 in) of rainfall over 4 rainy days. For more details, please visit our Rach Gia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rach Gia
Rach Gia offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (8.7 hours daily) and August (5.4 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Rach Gia by Month
The city experiences its highest humidity in August, reaching 86%. In February, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Rach Gia
The most comfortable overall weather for exploring Rach Gia is usually found in January and February. Conditions are generally least comfortable in April, 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.
Jan
very good
Feb
very good
Mar
mixed
Apr
very hot
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
mixed
Dec
good
- Best overall: January and February
- Warmest weather: March, April and May
- Most sunshine: January and March
- Fewest rainy days: January, February and March
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (January to February) and wet (May to October) seasons
Frequently asked questions about the climate in Rach Gia
What is the best time to visit Rach Gia?
January and February typically offer the most optimal weather in Rach Gia. In contrast, April, May, June, July, August, September and October tend to have less optimal conditions. Rach Gia has distinct dry (January to February) and wet (May to October) seasons.
What temperatures can I expect in Rach Gia?
Daytime highs range from 31°C (88°F) in August to 34°C (93°F) in April. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Rach Gia get?
Annual rainfall is around 2222 mm (87 in). September is the wettest month with 345 mm (14 in), while February is the driest with 17 mm (0.7 in).
How sunny is Rach Gia?
Rach Gia receives around 2,479 hours of sunshine per year. March is the sunniest month with 260 hours, while August is the cloudiest with just 161 hours. Overall, Rach Gia enjoys abundant sunshine.
Rach Gia 3-Day Forecast
Rach Gia on the map
Rach Gia is highlighted - select any city to see its climate.
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