Mekong Delta in september: average Weather, Temperature and Climate
Weather in Mekong Delta in september 2025
The weather in Mekong Delta in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather UV index: 7
Weather at 6am
81°F
Partly Cloudy
46% of time
20%
16%
12%
Weather at 12pm
90°F
Moderate rain at times
35% of time
32%
21%
8%
Weather at 6pm
81°F
Partly Cloudy
38% of time
26%
18%
9%
Weather at 3am
79°F
38%
21%
16%
10%
Evolution of daily average temperature and precipitation in Mekong Delta in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mekong Delta in september.
The climate of Mekong Delta in september is tolerable
The climate in september in Mekong Delta is wet (with 6.5in of rainfall over 13 days). The weather's not getting better compared to the previous month since in august there is an average of 5.7in of rainfall over 11 days.
The climate good here this month. Temperatures are up to 90°F. The minimum is 81°F. Thus, the mean temperature average on this month of september in Mekong Delta is 85°F. Note that seasonal normals in contrast with those observed in Mekong Delta in the month of september with a maximum record of 97°F in 2015 and a minimum record of 74°F in 2021. You You can hope to have about 25 days with temperatures above 86°F, or 83 of the month.
On this month of september, day length in Mekong Delta is generally 12:10. Sunrise is at 05:48 and sets at 17:58.
With a correct climate, this month is okay (but not good) to go in this locality in Vietnam.
Mekong Delta: another month?
If you can push the dates of your trip to Mekong Delta forward, the month of october has a better weather forecast than september. more information
September: another location in Vietnam?
If you want to go to Vietnam in september, there are destinations with better weather than Mekong Delta:
In september, Hanoi, Phan Thiet, Bac Ha, Co Thach Beach (Bình Thạnh), Mũi Né and Thanh Pho Ninh Binh have good weather.
Seasonal average climate and temperature of Mekong Delta in september
Check below seasonal norms These datas are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 90°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 97°F (2015) | ||||
| Lowest record temperature | 74°F (2021) | ||||
| Number of days at +86°F | 25 day(s) (83%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.5in | ||||
| Number of days with rainfall | 13 day(s) (44%) | ||||
| Record daily rainfall | 1.2in (2020) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.07km | ||||
| Cloud cover | 48% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:48 | ||||
| Time of sunset | 17:58 | ||||
| Length of day | 12:10 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Mekong Delta in september 2024:
77°F to 85°F
76°F to 79°F
77°F to 81°F
77°F to 88°F
79°F to 88°F
79°F to 83°F
79°F to 88°F
77°F to 90°F
79°F to 90°F
79°F to 90°F
79°F to 83°F
79°F to 85°F
79°F to 86°F
77°F to 81°F
77°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 85°F
77°F to 83°F
77°F to 86°F
77°F to 86°F
77°F to 83°F
76°F to 88°F
77°F to 88°F
77°F to 90°F
77°F to 90°F
77°F to 88°F
76°F to 90°F
77°F to 92°F
77°F to 92°F
Map: other cities in Vietnam in september
Cities near Mekong Delta:
| Can Tho in september | tolerable weather |
| Long Xuyen in september | tolerable weather |
| Vinh Long in september | tolerable weather |
| Rach Gia in september | tolerable weather |
| Soc Trang in september | tolerable weather |
| Tra Vinh in september | tolerable weather |
| Thanh pho Bac Lieu in september | tolerable weather |
| Tan An in september | tolerable weather |
| Ca Mau in september | tolerable weather |
| Ho Chi Minh City in september | bad weather |
| Nam Can in september | tolerable weather |
| Vũng Tàu in september | bad weather |
Click over cities on the map for information about the weather in september.
Mekong Delta
perfect weather
good
tolerable
bad
very bad
Weather data for Mekong Delta in september:
Weather data for Mekong Delta for september are derived from an average of the weather forecast since 2009 in Mekong Delta. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mekong Delta can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Mekong Delta.