Prachuap Khiri Khan

Heading to Prachuap Khiri Khan or just want to find out what the weather is like? In this section, you will find up-to-date weather reports, detailed forecasts, and visual charts to help you plan your day.

Prachuap Khiri Khan, located in Thailand, enjoys a typical tropical climate. This means the weather is warm or hot year-round. Average annual temperatures fluctuate only slightly, staying within a comfortable range of 25°C to 29°C, making the city an attractive destination at any time of year if you enjoy the warmth.

The climate in Prachuap Khiri Khan has two main seasons. The dry season usually lasts from December to February, characterized by minimal precipitation (1-2 mm) and the lowest number of rainy days (6-8 per month). During this period, the weather is at its sunniest and most predictable. The rainy season runs from March to November, reaching its peak from May to October. During these months, precipitation increases (up to 9 mm), and the number of rainy days can reach 25-28 per month. Despite the rain, air temperatures remain high.

A distinctive feature of the weather in Prachuap Khiri Khan is the consistently high temperature throughout the year. Even in the "coolest" months, such as December and January, the average temperature stays above 25°C, and daily highs often exceed 28-30°C. The hottest months are April and May, when average temperatures approach 29°C and maximums can reach 33°C. Travelers should expect hot and humid weather, especially during the rainy season, and drier but still very warm weather during the winter months.

The climate in Prachuap Khiri Khan is characterized by warm weather year-round, though with noticeable seasonal fluctuations. The average annual temperature varies slightly, but the difference between day and night figures can be significant. The hottest month is typically April, when the average maximum temperature reaches 33.1°C and the average daily temperature stays around 28.8°C. This is followed by May with an average temperature of 28.7°C and March at 27.9°C. The coolest months are considered December and January, with average temperatures of 25.4°C and 25.7°C, respectively. Minimum night temperatures in these months can drop to 21.3°C - 21.9°C.

The so-called "summer" or hot period in Prachuap Khiri Khan covers the months from March to May, when daytime temperatures regularly exceed 32°C. In April, the thermometer can rise to 33.1°C. This period also sees an increase in rainy days, which can lead to higher humidity, making the heat feel more intense, especially in May, when up to 25 rainy days are recorded. From June to October, temperatures drop slightly but remain high, averaging 27-28°C, while the number of wet days is at its peak, indicating a humid and hot season.

The "cooler" and drier season falls between November and February. During this time, average daytime temperatures range from 25.4°C in December to 26.5°C in February. Nights become noticeably fresher, especially in January (average minimum 21.3°C) and December (average minimum 21.9°C). Maximum daytime temperatures during this period are usually in the comfortable range of 28.9°C - 31.1°C. The fluctuations between day and night temperatures are most pronounced during these drier months, ranging from 7°C to over 9°C, providing a pleasant coolness after sunset.

Prachuap Khiri Khan experiences distinct seasonality in the distribution of precipitation throughout the year, allowing for the identification of wet and dry periods. Given Thailand's climate, precipitation here falls primarily as rain.

The wet season in Prachuap Khiri Khan usually spans from May to October. The highest amount of rainfall occurs in September and October, with an average of 9 mm each, and in July with 8 mm. A characteristic feature of this period is the high frequency of rain: for example, July, August, and October see about 28 rainy days each. May and June also feature frequent precipitation (25 and 26 rainy days, respectively), with total moisture reaching 7 mm and 6 mm.

The dry season settles in from December to March. The driest months are January and December, with only 1 mm of precipitation and a minimal number of rainy days—about 6. February (2 mm, 8 rainy days) and March (2 mm, 12 rainy days) are also characterized by low rainfall. April (4 mm, 18 rainy days) and November (4 mm, 15 rainy days) can be considered transitional months, as precipitation and the frequency of rain increase before the start of the wet season and decrease after it concludes.

When planning a trip to Prachuap Khiri Khan, keep in mind that a warm tropical climate awaits you all year round. The average annual temperature stays within a comfortable range of 25°C to 29°C, so your wardrobe should primarily consist of light, breathable clothing made from natural fabrics like cotton or linen. Be sure to pack a hat, sunglasses, and high-SPF sunscreen to protect yourself from the strong Thailand sun. Comfortable open shoes, such as sandals or flip-flops, are ideal for everyday use.

While Prachuap Khiri Khan is warm year-round, it is worth noting the seasonal rainfall. The period from November to April is considered drier, with minimal rain (1-4 mm per month and 6-18 rainy days). During this time, a standard set of summer clothes is sufficient. The season with higher precipitation occurs from May to October (6-9 mm per month and up to 25-28 rainy days), with particularly intense rain in July, September, and October. In these months, a light waterproof jacket or a compact raincoat, as well as an umbrella, will come in handy. Quick-drying clothes are especially practical.

Regardless of the season, choose comfortable walking shoes for exploring the city and its surroundings. Even in hot weather, a light sweater, a long-sleeved shirt, or a stole can be useful for sun protection, visiting temples where shoulders and knees must be covered, or for air-conditioned rooms. Don't forget insect repellent, especially if you plan evening walks or nature trips.