Measurements:
°C
°F
Ha Long
72°F
SW 8 mph
Feels like: 72°F
Precip: 62%
World Resorts Vietnam Ha Long Weather September Weather in Ha Long

Ha Long Weather: September

Average Day Temperature: 91.1°F
Average Night Temperature: 84.6°F
Sea Water Temperature: 89.8°F
Number of Sunny Days: 12 days
Sunshine Hours: 12.0 - 12.5 hours
Number of Rainy Days: 10 days
Precipitation Totals: 7.5 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 99°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 88.5°F и 81.0°F respectivly.

Ha Long Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Ha Long was 89.9°F. The maximum and minimum values were 86.6°F and 91.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Ha Long is 7.5 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 8.3 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ha Long in September is 7.2 hours.

Best Time to Visit Ha Long
The most sunny months:
October 14 days
August 12 days
September 12 days
The most warm months:
July 93.5 °F
August 93.1 °F
June 92.9 °F
Warmest sea temperature:
July 90.9 °F
August 90.7 °F
June 90.4 °F
The most cold months:
January 69.0 °F
February 70.8 °F
December 71.6 °F
The most rainy months:
July 15 days
August 14 days
June 12 days
The most windy months:
June 10 mph
July 10 mph
October 9 mph

Ha Long on the Weather Map

Vietnam Resorts:
NAME
Cam Ranh +78
Cat Ba Island +74
Da Lat +64
Da Nang +78
Doc Let Beach +80
Ha Long +72
Ha Noi +74
Ho Chi Minh +82
Hoi An +78
Mui Ne +82
Nha Trang +80
Phan Thiet +82
Phu Quoc +86
Vinpearl +80
Vung Tau +82
24 Hours Weather Forecast
Ha Long
Local time: 17:21
24 nov, sunday
1800 72°F
SW
8 mph
2100 72°F
SW
7 mph
25 nov, monday
0000 72°F
SW
7 mph
0300 72°F
SW
6 mph
0600 72°F
SW
6 mph
0900 74°F
SW
8 mph
1200 76°F
SW
10 mph
1500 76°F
SW
11 mph