Climate Insights for Hà Tĩnh

The climate in Hà Tĩnh is hot. The average annual temperature is 26°C and approximately 2459mm of precipitation falls per year. Hà Tĩnh receives a notable amount of rainfall throughout the year, including during its driest month. Hà Tĩnh is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, August. The coldest months are January, February, December, when temperatures can drop to 17°C.

Hà Tĩnh sees moderate temperature variation throughout the year, ranging from 17°C to 34°C. The warmest month is June, when average highs reach 34°C and the mean temperature sits around 31°C. January is the coolest month, with minimum temperatures around 17°C and an average of 19°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows. The sharpest temperature change occurs between November and December, with a 4°C shift in average temperatures.

Hà Tĩnh is a very wet location, receiving approximately 2459mm of precipitation annually, which averages out to around 205mm per month. The wettest month is October, averaging 674mm of rainfall. September and November also tend to see above-average precipitation. The driest month is June, with just 56mm. That's 618mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Hà Tĩnh is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 18km/h in winter, 16km/h in spring, 15km/h in summer, 17km/h in autumn.

It is currently spring in Hà Tĩnh, which began on March 20, 2026. Hà Tĩnh is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in June at around 34°C, while the coldest stretch bottoms out in January near 17°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Hà Tĩnh is during February and March, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 72mm per month. By contrast, June can be uncomfortably hot with highs reaching 34°C, while January is the coldest period with lows dropping to 17°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Hà Tĩnh based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.