Weather in Savannakhet

Planning your day in Savannakhet? Check out the latest weather information, detailed forecasts, and clear charts to make your stay in the city as comfortable as possible.

The climate in Savannakhet is typically tropical, characterized by high temperatures throughout the year and a clear division into two main seasons: dry and wet. There is no cold winter here in the traditional sense, and annual weather fluctuations are mainly related to rainfall amounts and air humidity.

The dry season lasts approximately from November to April. This period, in turn, can be divided into two parts. From November to February, the most comfortable weather sets in: days are warm and sunny, while nights bring pleasant coolness. This is the ideal time to visit the city. From March to April, the hottest period arrives, when daytime temperatures regularly exceed 33-34°C, and there is still very little rain.

From May to October, the rainy season, or monsoon season, dominates in Savannakhet. During this time, humidity increases significantly, and the number of rainy days rises sharply, peaking in July and August. Downpours can be heavy but are often short-lived. Despite the rain, temperatures remain high, creating a hot and humid atmosphere. This season attracts travellers with lush greenery and fewer tourists.

The climate in the city of Savannakhet is characterized by high temperatures throughout the year, yet three seasons are clearly distinguished here: hot, wet, and cool dry. Annual temperature fluctuations are quite noticeable. The hottest month is usually April, when the average temperature reaches 29.6°C, and daytime highs rise to 34.6°C. December and January are considered the coolest, with an average temperature of about 23°C and night-time lows dropping to a comfortable 17°C.

From March to May, a hot and dry season sets in Savannakhet, reaching its peak in April. During this period, the daytime heat can be quite intense. With the arrival of monsoons in late May, the wet season begins, lasting until October. Temperatures in these months remain high, averaging 27-29°C, but due to high humidity and frequent rainfall, the heat feels sultry and sticky. Interestingly, during the rainy season, the difference between day and night temperatures shrinks to 6-7°C, whereas in the dry months, it can exceed 10-12°C.

The most comfortable time to visit Savannakhet is the cool dry season, which lasts from November to February. During this period, the weather is most pleasant: days are warm and sunny with temperatures around 28-31°C, while nights bring refreshing coolness as the thermometer drops to 17-20°C. Such significant daily temperature fluctuations make evenings and mornings especially pleasant for walks and relaxing after a hot day. There is no real winter here in the European sense, only a mild and dry period, ideally suited for exploring the city.

Precipitation in Savannakhet has a distinct seasonal character, dividing the year into a practically arid period and a monsoon rain season. This creates completely different conditions for travellers depending on the time of year and directly influences trip planning.

The dry season, which lasts from November to April, is distinguished by minimal rainfall. The months from December to February are particularly arid, when rain is a rarity, and the number of rainy days does not exceed 1-2 per month. This is the ideal time to visit the city if you prefer sunny and dry weather for walking and exploring the surroundings.

The wet season begins in May and reaches its peak from July to September. During this period, rain becomes a frequent occurrence. July is the most abundant in terms of rainfall amount, while August sees the maximum number of days with precipitation — up to 28. Usually, these are heavy but short-lived tropical downpours that bring refreshing coolness and make the surrounding nature particularly bright and lush.

When planning a trip to Savannakhet, keep in mind its hot tropical climate. The basis of your wardrobe should be light, loose clothing made from natural breathable fabrics such as cotton or linen. Do not forget to bring key accessories for sun protection: a hat, sunglasses, and high SPF cream. Since you will likely be doing a lot of walking while exploring the city, a pair of comfortable sandals or light trainers will be indispensable.

Two seasons are clearly distinguished in Savannakhet. The dry season (approximately from November to April) is a predominantly sunny and comfortable time. However, evenings and early mornings, especially from December to February, can be cool, so it is worth taking a light jacket or cardigan. The rainy season (from May to October) brings high humidity and frequent downpours. During this period, be sure to pack a light raincoat or umbrella, quick-drying clothes, and footwear that is water-resistant. Also, during the rainy season, insect repellent becomes especially relevant.