September weather forecastMũi Né, Vietnam
September
Weather in September
Mũi Né's weather in September continues to be characterized by wet conditions with rainfall peaking at 217mm (8.54"). This is indeed substantial; however, it takes a slight downturn in favor of the approaching dryer months. The daylight hours gradually shorten, signaling the nearing end of the long sunny days. Despite the wet conditions, warm sea temperatures remain at 29°C (84.2°F). September continues to cater to travelers who appreciate Vietnam's vibrant weather patterns.Temperature
The transition into September brings an average high-temperature of a still hot 30°C (86°F) that remains consistent with August. In September, Mũi Né experiences a temperature dip to an average of 24°C (75.2°F) at night.Rainfall
In Mũi Né, in September, it is raining for 20 days, with typically 217mm (8.54") of accumulated precipitation. In Mũi Né, during the entire year, the rain falls for 159 days and collects up to 1659mm (65.31") of precipitation.Sea temperature
May through September, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.
Daylight
In September, the average length of the day is 12h and 11min.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 17:37 +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 ultimate health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 12 in September translates into the following recommendations:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mũi Né, Vietnam
- Average high temperature in September: 30°C
The warmest month (with the highest average high temperature) is May (32°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in September: 24°C
The month with the highest average low temperature is May (25°C).
The coldest months (with the lowest average low temperature) are January and December (21°C).
Average rainfall in September
Mũi Né, Vietnam
- Average rainfall in September: 217mm
The wettest month (with the highest rainfall) is October (255mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Mũi Né, 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
Mũi Né, Vietnam
- Average sea temperature in September: 29°C
The best months for swimming (with the highest average sea temperature) are May, June, July, August and September (29°C).
The coldest month (with the lowest average sea temperature) is January (25°C).
Average daylight in September /
Average sunshine in September
Mũi Né, Vietnam
- Average daylight in September: 12h and 12min
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
Mũi Né, 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).





