Hà Tĩnh Weather in September
September in Hà Tĩnh typically sees daytime highs of 31°C (88°F) and nighttime lows of 26°C (79°F). September falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Hà Tĩnh in September
Hà Tĩnh is in the rainy season in September, with rain on around 17 days and an average of 413 mm (16 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Hà Tĩnh in September
In September, Hà Tĩnh gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 26°C (79°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Hà Tĩnh in September
The city usually sees around 163 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).Our weather planner can help you find worldwide destinations with pleasant weather during this period. February and March typically offer the best weather for Hà Tĩnh.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Hà Tĩnh's climate page.
Hà Tĩnh Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
55%
Precipitation
413 mm (16 in)
Rainy days
17 days
Humidity
86%
Sunshine
163 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hà Tĩnh typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 24°C (75°F) to 26°C (79°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Hà Tĩnh in September
Browse day-by-day weather records for Hà Tĩnh spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hà Tĩnh historical weather extremes in September
Based on 38 years of weather observations (1987-2025), these are the most extreme conditions recorded in Hà Tĩnh.
- On September 6, 1987, temperatures climbed to 39°C (102°F), marking the warmest September day on record.
- On September 27, 1997, Hà Tĩnh saw its coldest September day with temperatures maxing out at 20°C (68°F).
- Hà Tĩnh registered its coldest September night on September 27, 1997, with temperatures dropping to 18°C (64°F).
Best Places in Vietnam in September
Find out more about the weather in Vietnam and which places have the best travel conditions in this month. See all of Vietnam in September →
perfect weather
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What to Wear in Hà Tĩnh in September
Warm but pleasant conditions in Hà Tĩnh in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Hà Tĩnh in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Vietnam, check out our Hà Tĩnh's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hà Tĩnh climate overview or explore weather in Vietnam.
