Vietnam Weather in September: Temperature, Precipitation, Wind
In September, Vietnam experiences transitional weather as it moves from summer to autumn. Overall, Vietnam in September has warm temperatures with an average high of 32.3°C (90.2°F) and an average low of 25.6°C (78.1°F). It is relatively humid, with an average humidity of 81.6%. September is also a rainy month in Vietnam, with an average precipitation of 12.88mm (0.51 inches) and a high chance of precipitation at 96.7%. Northern Vietnam, including Hanoi and Halong Bay, begins to cool down in September with temperatures ranging from 23-30°C (73-86°F). It is also the start of the wet season in this region, with an average of 14 rainy days and a total rainfall of 320mm (12.6 inches) throughout the month. Central Vietnam, including Hue, Danang, and Hoi An, experiences temperatures around 28-35°C (82-95°F) with high humidity. This region also sees a significant amount of rainfall in September, with an average of 13 rainy days and a total rainfall of 380mm (15 inches). Southern Vietnam, including Ho Chi Minh City and the Mekong Delta, has temperatures around 24-33°C (75-91°F) with high humidity. This region experiences heavy rainfall in September, with an average of 19 rainy days and a total rainfall of 320mm (12.6 inches).
What is the temperature in Vietnam in September?
Average air temperature in Vietnam is 28.5°C (83.2°F) in September. The outside temperature in Vietnam feels like 32.5°C (90.4°F) on a typical September day. The highest average temperature during sunny days is 32.3°C (90.2°F) and feels like 39°C (102.2°F). The lowest average temperature after dark is 25.6°C (78.1°F) which feels like 26.9°C (80.4°F).
How hot is Vietnam in September?
The hot temperature in September in Vietnam rises to 36°C (96.8°F) on sunny days with low cloud coverage and 81.6% humidity. During hottest days of September it feels like 45.3 °C (113.5°F). The average maximum temp in Vietnam is 32.3°C (113.5°F) during day time in September.
How cold is Vietnam in September?
The coldest temp in Vietnam in September drops to 23°C (73.4°F) during the cold nights. With 16.3km/h (10.1mph) winds and 81.6% humidity it feels like 23°C (73.4°F) on the coldest nights. The average minimum temperature is 25.6°C (78.1°F) during night time in September.
Does it rain in Vietnam in September?
Yes, it rains for 29 days in Vietnam in September averaging 12.88 mm of precipitation. Vietnam has a 96.7% chance for rain throughout the entire month of September.
How much does it rain in Vietnam throughout September?
Vietnam has 12.88 mm (0.51 inch) of rain per day on average in September. It rains for an average of 29 days out of the entire month.
Is Vietnam windy in September?
The average speed of wind in Vietnam during September is 16.3km/h (10.1mph) and average windgust is 25.1km/h (15.6mph). On some days in September wind can reach up to 25.9km/h (16.1mph).
What is the direction of the wind in Vietnam in September?
Most days of September the wind is blowing from South-Southwest direction in Vietnam.
What are the humidity levels in Vietnam in September?
The average humidity levels in Vietnam in September are 81.6%. Daily humidity levels in Vietnam range from 64.1% to 96.1% during September.
How many hours of daylight are in Vietnam in September?
Vietnam has 12 hours 16 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Vietnam in September is at 5:43:37 and the sunset is at 17:59:46.
What is the cloud coverage in Vietnam in September?
Clouds cover 62% of the sky on average throughout September in Vietnam. The cloud coverage ranges from 24% to 94.9% depending on the day of the month.
What is the UV level in September in Vietnam?
The average UV index in Vietnam is 6.9 in September. UV levels change throughout the month and range from 0 to 10.
What is the solar radiation in Vietnam in September?
The average solar radiation is 173.2 W/m2 (Watts per square meter) in Vietnam during September. However solar radiation levels change throughout the month and range from 11.5 W/m2 to 289.6 W/m2.
What is the solar energy during September in Vietnam?
The average solar energy during September in Vietnam is 15 MJ/m2 (megajoules per square metre). Solar energy ranges from 0.9 MJ/m2, to 25.1 MJ/m2 during September.
Are there severe weather risks in Vietnam in September?
Yes, there is a 31.2% risk for severe weather in Vietnam in September.
What is the air pressure in Vietnam in September?
On average the air pressure in Vietnam in September is 1007.4 mb (millibars). Throughout the month the sea level pressure ranges from 1002.8 mb to 1012.2 mb.
What is the visibility in Vietnam in September?
The average daylight visibility in Vietnam in September is 9.4 km (5.8 miles). Depending on the precipitation the visibility ranges from 6.7 km (4.2 miles) to 11.9 km (7.4 miles) throughout September.
What is the dew point in Vietnam in September?
The average dew point in Vietnam during September is 24.7°C (76.5°F).
Where is the data for Vietnam climate in September coming from?
The climate data for Vietnam in September is collected from the following weather stations.
- NOIBAI INTERNATIONAL, VM
- NAM DINH, VM
- HA DONG, VM
- THAI NGUYEN, VM
- VVNB