September weather forecast
Phan Thiet, Vietnam

englishespañol中文
Share

Weather in September

September marks a peak in Phan Thiet, Vietnam's rainfall with a total precipitation volume of 223mm (8.78") over twenty days. This month mirrors the trend exhibited in August with no substantial shift in the overall weather pattern. Consistent rain keeps both day and night temperatures within a comfortable range. The sea temperature remains inviting to swimmers despite the falling droplets. As September nears its end, the residents prepare for the drier days ahead.

Temperature

As Phan Thiet transitions into September, the average high-temperature stands at a still hot 30°C (86°F), offering little variation from the preceding month. In September, the recorded average low-temperature is a moderately hot 24°C (75.2°F).

Rainfall

In Phan Thiet, in September, during 20 rainfall days, 223mm (8.78") of precipitation is typically accumulated. In Phan Thiet, Vietnam, during the entire year, the rain falls for 157 days and collects up to 1671mm (65.79") of precipitation.

Sea temperature

In Phan Thiet, in September, the average water temperature is 28.3°C (82.9°F).
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 05:37 and sunset at 17:56. On the last day of September, sunrise is at 05:35 and sunset at 17:38 +07.

Sunshine

In September, the average sunshine is 5h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for average individuals.
Note: In September, the average maximum UV index of 12 translates into the following recommendations:
Implement all key precautions. Warding off sun damage is critical. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Notice! Sand and water reflections contribute to a stronger UV exposure.

Frequently asked questions

How hot is it in September?

In September, the average high-temperature and low-temperature are 30°C (86°F) and 24°C (75.2°F) respectively.

How much does it rain in September?

In Phan Thiet, in September, it is raining for 20 days, with typically 223mm (8.78") of accumulated precipitation.

What is the sea water temperature in September?

In Phan Thiet, the average seawater temperature in September is 28.3°C (82.9°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Phan Thiet have in September?

The average day length in September is 12h and 11min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 05:37 and sunset at 17:56. On the last day of the month, sunrise is at 05:35 and sunset at 17:38 +07.

How many hours of sunshine does Phan Thiet have in September?

In Phan Thiet, the average sunshine duration in September is 5h.

What is the month with the highest UV index?

February through October, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index reading in September?

The average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an excessive health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Phan Thiet, Vietnam

Average temperature in September - Phan Thiet, Vietnam
  • Average high temperature in September: 30°C

The warmest months (with the highest average high temperature) are April and May (32°C).
The month with the lowest average high temperature is January (28°C).

  • Average low temperature in September: 24°C

The months with the highest average low temperature are April and May (25°C).
The coldest month (with the lowest average low temperature) is January (21°C).

Average rainfall in September
Phan Thiet, Vietnam

Average rainfall in September - Phan Thiet, Vietnam
  • Average rainfall in September: 223mm

The wettest month (with the highest rainfall) is October (253mm).
The driest month (with the least rainfall) is February (15mm).

Average rainfall days in September
Phan Thiet, Vietnam

Average rainfall days in September - Phan Thiet, Vietnam
  • Average rainfall days in September: 20 days

The months with the highest number of rainy days are August and September (20 days).
The months with the least rainy days are February and March (5 days).

Average sea temperature in September
Phan Thiet, Vietnam

Average sea temperature in September - Phan Thiet, Vietnam
  • Average sea temperature in September: 28.3°C

The best month for swimming (with the highest average sea temperature) is June (29.1°C).
The coldest month (with the lowest average sea temperature) is January (24.6°C).

Average daylight in September /
Average sunshine in September
Phan Thiet, Vietnam

Average daylight in September / Average sunshine in September - Phan Thiet, Vietnam
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 5h

The months with the most sunshine are February, March and April (Average sunshine: 6h).
The months with the least sunshine are October and November (Average sunshine: 4h).

Average UV index in September
Phan Thiet, Vietnam

Average UV index in September - Phan Thiet, Vietnam
  • Average UV index in September: 12

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The months with the lowest UV index are November and December (UV index 10).

Phan Thiet, Vietnam

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location