Suphan Buri

Stay up to date with the latest weather conditions in Suphan Buri. Below you will find current data, forecasts, and useful weather charts to help you plan your day.

The climate in Suphan Buri, like in most of Thailand, is a tropical monsoon climate. This means it is warm year-round, with the weather divided into two main seasons: dry and rainy. Temperature fluctuations throughout the year are minor, making the city attractive to visit in different months, though rainfall should be taken into account.

The dry season usually lasts from November to April. During this time, the weather in Suphan Buri is at its most comfortable: plenty of sunshine, minimal rainfall (especially from December to March, when there is practically none), and pleasant warmth. Average temperatures during this period range from 26°C to 31.6°C, with March and April being the hottest months when maximum temperatures can reach 36-37°C. This is an excellent time for excursions and outdoor activities.

The rainy season starts around May and continues until October. During this period, the number of rainy days and humidity levels increase. The highest number of rainy days (while the total rainfall remains relatively low, peaking at around 8 mm per month in September) occurs in July, August, and September. Temperatures remain high, averaging between 28°C and 31.2°C, but the humidity can make the heat feel more intense. Rains during this period are frequent but usually not very heavy and short-lived, mostly occurring in the afternoon or at night, leaving plenty of time for walks and sightseeing.

The weather in Suphan Buri is characterized by a typical tropical climate with distinct temperature fluctuations throughout the year. The average annual temperature varies from approximately 26.2°C in December to 31.6°C in April. The hottest month is usually April, when the average maximum temperature reaches 36.9°C, and the average temperature stays at 31.6°C. March and May also see high temperatures. The coolest months are considered to be December and January, with average temperatures around 26.2°C and 26.6°C respectively, and average minimum temperatures dropping to 21.2°C - 21.4°C, bringing a pleasant freshness at night.

During the so-called "hot season," which usually lasts from March to May, daytime temperatures in Suphan Buri can be quite high, often exceeding 35-36°C. Nights during this period also remain warm, with temperatures rarely falling below 25-26°C. With the arrival of the rainy season, roughly from June to October, temperatures decrease slightly compared to the peak heat, with average maximums hovering around 32-34°C and average daytime temperatures between 28-31°C. However, the high humidity during this period can create a very muggy feel. The "cool season," from November to February, offers the most comfortable conditions: daytime temperatures stay within 30-33°C, while nights become noticeably cooler, with minimum values around 21-23°C.

Diurnal temperature variations in Suphan Buri are quite noticeable throughout the year. The difference between daytime highs and nighttime lows is usually between 7°C and 11°C. These fluctuations are most pronounced in the dry and cool season (November to February), when nights bring significant relief from the daytime heat. During the rainy season, due to increased cloud cover and humidity, nighttime cooling is less intense, but the temperature difference still remains noticeable. This means that even during the hottest periods, evenings and nights can offer more comfortable conditions for relaxation.

The city of Suphan Buri experiences distinct seasonality in precipitation. The dry season lasts from December to March, when rainfall is minimal. January and December are the driest months, with zero or near-zero rainfall (0 mm) and only 2 rainy days each. February and March also remain very dry, with 1 mm of rainfall and 4-5 rainy days respectively.

The rainy season in Suphan Buri begins in April, gradually intensifying and reaching its peak in September. In April, the number of rainy days increases to 10, although there is only 2 mm of precipitation. May and June are characterized by a significant increase in the number of rainy days (19 days each month) and a rise in rainfall to 3-4 mm. The wettest period is July, August, and especially September. July and August see 5 mm of rainfall each over 22 rainy days, while September is the absolute leader in both rainfall (8 mm) and the number of rainy days (25 days). This indicates that rain is most frequent during this time, although not necessarily very heavy every day, considering the total monthly amounts.

From October, the amount of precipitation and the number of rainy days begin to decrease, marking the transition to the dry season. October sees 6 mm of rainfall over 19 rainy days, and in November, this figure drops to 2 mm of rainfall and 8 rainy days. Given Thailand's tropical climate, precipitation here falls primarily as rain. Snow is not typical for Suphan Buri.

When planning a trip to Suphan Buri, it's important to consider its tropical climate with high temperatures year-round. The basis of your wardrobe should be lightweight, breathable clothing made from natural fabrics like cotton or linen. Don't forget to pack sunscreen with a high SPF, quality sunglasses, and headwear—such as a hat or cap—to protect against the intense sun. Comfortable walking shoes, like light sneakers or sandals, will make your exploration of the city as comfortable as possible.

In Suphan Buri, there are two main seasons that affect rainfall. The dry season, lasting roughly from November to April, is characterized by many sunny days and minimal rainfall, especially from December to March. During this time, temperatures remain high, peaking in March and April. The rainy season lasts from May to October, with the highest number of rainy days and humidity in July, August, and September. Downpours during this period can be heavy but are often short-lived, so be prepared for sudden weather changes.

Regardless of the season, light clothing is a must. During the rainy season (May-October), be sure to bring an umbrella or a light raincoat, and consider clothing made from quick-drying materials. Given the high humidity during this period, insect repellent may come in handy. Although nighttime temperatures rarely drop significantly (minimum values are usually above 21°C), a light sweater or pashmina might be useful for air-conditioned rooms or for evening walks during the "cooler" months like December or January. The principle of layering isn't as critical here as in regions with sharp temperature drops, but having one light outer layer is always a good idea.