Last updated: January 18, 2025
Kanchanaburi, Thailand, experiences a tropical climate classified under the Köppen-Geiger system as Aw (Tropical Savanna) and Am (Tropical Monsoon). The region showcases a significant temperature range, with a low of 11°C (53°F) in January, rising to an average of 28°C (82°F) throughout the year, and peaking at a scorching 42°C (107°F) in May. This dynamic climate is characterized by seasonal variations that influence both local ecosystems and human activities, making Kanchanaburi a region of interest for climate studies and environmental observation.
Kanchanaburi, Thailand, exhibits distinct seasonal temperature patterns, with a notable increase as the year progresses from the cooler months of January and December, where minimums drop to 11°C (53°F), to the peak heat of April and May, witnessing maximum temperatures reaching 42°C (107°F). The transition from the cooler winter months to the hotter summer is marked by steadily rising averages, peaking at 30°C (86°F) in April. Following this peak, the temperature remains high through the rainy season, with June to September displaying relatively stable averages around 28°C (82°F). As the year closes, the temperatures begin to drop again, highlighting Kanchanaburi's tropical climate with distinct wet and dry seasons, influencing both local weather patterns and lifestyle.
Kanchanaburi experiences a temperature range from a minimum of 14°C (58°F) in January to a maximum of 41°C (107°F) in April (monthly temperatures in Kanchanaburi). Similarly, Sai Yok has a slightly lower minimum of 13°C (56°F) in January and matches the maximum of 41°C (106°F) in April (monthly temperatures in Sai Yok). Sangkhla Buri records the coolest January with a minimum of 11°C (53°F) and a maximum of 39°C (102°F) in April (monthly temperatures in Sangkhla Buri).
Kanchanaburi, Thailand, experiences a significant variation in precipitation throughout the year. The dry season from January to February sees low rainfall, with January receiving only 18 mm (0.7 in) and February just 12 mm (0.5 in). As the region transitions into the wet season, precipitation begins to rise sharply, culminating in April with 90 mm (3.6 in) before dramatically increasing in May, reaching a peak of 154 mm (6.1 in). This trend continues into the heart of the monsoon, with several months, particularly July and August, receiving substantial rainfall of 189 mm (7.5 in) and 231 mm (9.1 in), respectively.
The rainy months not only bring increased precipitation but also a greater number of rainy days, with July and August averaging 23 to 24 days of rain. This prolonged wet period supports the lush tropical environment but also poses challenges for local agriculture and infrastructure. As the year progresses towards November and December, rainfall decreases significantly, with November dropping to 56 mm (2.2 in) and December to a mere 14 mm (0.6 in), signaling the start of the dry season again. The cyclical pattern of precipitation in Kanchanaburi accentuates the region's tropical monsoon climate, influencing both natural ecosystems and human activities throughout the year.
Kanchanaburi, Thailand, showcases an intriguing pattern of sunshine duration throughout the year, reflecting the region's tropical climate. The year begins with a moderate 251 hours of sunshine in January, gradually increasing as winter transitions into spring. February marks a significant uptick to 299 hours, while March reaches its peak with 332 hours before slightly retracting to 318 hours in April. This robust sunshine aligns with the dry season, providing ideal conditions for outdoor activities and agricultural growth as temperatures also start to rise.
As the rainy season approaches, the total sunshine hours begin to dip, although May still retains a respectable 312 hours. The trend continues downward, with July and August witnessing the lowest sunshine durations at 266 hours and 254 hours, respectively. Despite these reductions, the sunny intervals throughout the rainy months still allow for outdoor enjoyment, highlighting the dynamic nature of Kanchanaburi's climate. October sees a slight rebound to 280 hours, and by November, sunshine returns strongly with 297 hours, culminating in December at 316 hours, once again indicating a shift back toward clearer skies. These seasonal trends illustrate not only the variability of sunshine exposure but also the blend of dry and wet cycles that define the region's weather.
Kanchanaburi, Thailand, experiences consistently high UV Index levels throughout the year, characterized primarily by an extreme exposure category. Starting from January, the UV Index registers at 11, and this intensity only escalates in the following months, peaking at 15 during May and August. Throughout this period, the recommended burn time remains alarmingly short at just 10 minutes, indicating that even brief unprotected sun exposure can lead to skin damage. The elevated UV levels during this time align with the region's warm, sunny climate, underscoring the importance of sun safety for both residents and visitors.
As the year progresses into the latter months, UV Index values begin to see a slight decline. November records a UV Index of 10, classified as very high, while December drops further to 9, still under the same category but indicating a bit of relief from the extreme conditions of earlier months. The burn time in these months extends to 15 minutes, suggesting slightly lower risk levels. However, it is essential to maintain caution year-round, given the persistently high UV exposure in Kanchanaburi. This pattern emphasizes the need for effective sun protection measures, especially during the peak months, to mitigate the risks associated with intense UV radiation.
UV Risk Categories
In Kanchanaburi, Thailand, daylight duration exhibits a consistent pattern throughout the year, predominantly hovering around 11 to 12 hours per day. January and February see equal daylight hours at 11, providing the region with relatively shorter days during the early part of the year. As March arrives, daylight begins to extend, reaching 12 hours, a trend that continues through the summer months of April, May, June, and July, maintaining that length. This stable daylight duration supports a vibrant ecosystem and allows for ample time for agricultural activities and outdoor recreation.
As the year approaches its end, daylight duration gradually decreases again, with October, November, and December reverting to 11 hours. This fluctuation highlights a natural cycle, reflective of Kanchanaburi’s tropical climate, where daylight remains relatively balanced throughout the seasons. The minor variations in daylight hour totals suggest a persistent equatorial influence, allowing residents and visitors to enjoy a wealth of activities regardless of the month. The reliability of daylight duration in Kanchanaburi enhances its appeal as a year-round destination for those seeking sunlight and warmth.
The climate in Huai Krachao, Thailand features a tropical pattern with high temperatures year-round. January starts with cooler temperatures, ranging from 16°C to 36°C, while March to May sees highs peak at around 41°C. The region experiences the most rainfall from May to September, with September recording a significant 240 mm. Despite the rainy season, sunshine remains abundant, especially in February and March with over 300 hours of sunshine. For more detailed information, visit Huai Krachao climate.
Kanchanaburi, Thailand experiences a tropical climate characterized by distinct warm and wet seasons. Temperatures range from a mild 14°C (58°F) in January to a maximum of 41°C (105°F) in March and April, with averages hovering around 30°C (86°F) during the hottest months. Rainfall peaks from May to September, accumulating up to 204 mm (8.0 in) in September, while the city enjoys ample sunshine, particularly in February with 298 hours. For more details, visit Kanchanaburi climate.
Sai Yok, Thailand experiences a tropical climate characterized by high temperatures and distinct wet and dry periods. January sees temperatures ranging from 13°C to 37°C (56°F to 99°F), while April typically experiences the hottest conditions, with highs reaching 41°C (106°F). The rainy season peaks from May to September, with August being the wettest month at 202 mm (8.0 in) of precipitation. Despite the rains, sunshine is abundant, peaking in March with 328 hours. For more detailed information, visit Sai Yok climate.
Sangkhla Buri, Thailand experiences a tropical climate characterized by a warm temperature range throughout the year, with averages peaking at 39°C (102°F) in April. The region receives significant rainfall, particularly from May to August, culminating in July's highest precipitation of 523 mm (20.6 in). Despite the heavy rains, sunny days are abundant, with March boasting the most sunshine at 337 hours. The cooler months of January and December see lower temperatures, with minimums dropping to 11°C (53°F). For more detailed information, visit Sangkhla Buri climate.
In conclusion, Kanchanaburi, Thailand, presents a compelling climate characterized by extreme temperature variations, significant precipitation patterns, and consistently high UV Index levels throughout the year. With a tropical climate that transitions between a dry and wet season, residents and visitors alike experience distinct seasonal changes that influence daily life and outdoor activities. The region's stable daylight duration further complements its climate, ensuring ample opportunity for leisure and agricultural pursuits year-round. Understanding these climatic elements is crucial for implementing effective sun protection measures and managing local ecosystems, solidifying Kanchanaburi's status as an intriguing locale for environmental study and exploration.