Last updated: January 18, 2025
Ranong, Thailand, is characterized by a tropical monsoon climate (Köppen-Geiger classification: Am), marked by distinct wet and dry seasons. The temperature exhibits a notable range, with minimum values dipping to 18°C (65°F) in February and soaring to 37°C (99°F) during the peak of April. The average temperature across the year hovers around a balmy 27°C (80°F), contributing to Ranong's lush landscapes and vibrant ecosystems. This climatic profile underscores the region's susceptibility to monsoonal fluctuations, shaping both its biodiversity and human activities.
The temperature patterns in Ranong, Thailand, reveal a distinctive seasonal trend that aligns closely with its tropical monsoon climate. From January to April, the region experiences a gradual increase in temperatures, with minimums rising from 19°C (67°F) to 22°C (72°F) and maximums consistently peaking at 37°C (99°F) in both March and April. The average temperatures during this period typically hover between 26°C (79°F) and 28°C (82°F), reflecting a warm and humid pre-monsoon phase. As the monsoon season approaches in May, temperatures stabilize, with minimums remaining between 23°C (73°F) and 22°C (72°F), while maximums decline slightly, influenced by increased precipitation. The latter half of the year, from June to December, sees a consistent average around 26°C (79°F), with maximum temperatures fluctuating between 33°C (92°F) and 34°C (93°F), illustrating a cooler and more stable climate brought on by the monsoon rains as they dominate the weather patterns.
In February, Kra Buri and Suk Samran experience a minimum temperature of 18°C (65°F), while Ranong is slightly warmer with a minimum of 19°C (66°F). By April, all three locations reach maximum temperatures of 37°C (99°F). For more detailed monthly temperature information, you can visit the respective links for Kra Buri monthly temperatures in Kra Buri, Ranong monthly temperatures in Ranong, and Suk Samran monthly temperatures in Suk Samran.
Precipitation in Ranong, Thailand, demonstrates a clear seasonal pattern, with the majority of rainfall concentrated in the monsoon months from April to October. January starts relatively dry with 125 mm (4.9 in) of rain over about 10 days, while February sees a sharp decrease to 25 mm (1.0 in), making it the driest month. As spring progresses into April, rainfall surges to 219 mm (8.6 in), accompanied by a significant increase in rainy days, totaling 24. This shift marks the onset of the monsoon season, where May experiences the highest average rainfall of 307 mm (12.1 in) across 28 days, serving as a precursor to the intensive rains that follow.
The monsoon peaks in September, recording a substantial 390 mm (15.4 in) of precipitation over 27 days, while October remains similarly wet at 381 mm (15.0 in). Even as the rainy season begins to taper off, November maintains significant rainfall of 240 mm (9.4 in) across 22 days. By December, the precipitation decreases to 111 mm (4.4 in), marking a transition to a drier period as the region prepares to cycle back to the lower rainfall months of January and February. This dynamic distribution of precipitation underscores the climatic complexities that define Ranong's tropical character, significantly impacting the region's lush ecosystems and agricultural practices.
In Ranong, Thailand, sunshine duration exhibits a notable seasonal trend that aligns with the region's tropical monsoon climate. The year begins with a solid 251 hours of sunshine in January, with a gradual increase observed as the dry months advance. February experiences a rise to 308 hours, followed by March, which peaks at 345 hours—the highest monthly sunshine figure. This sunny bounty decreases slightly in April to 315 hours as the region transitions into the onset of the rainy season. May maintains substantial sunshine with 305 hours, illustrating a persistent warmth before the significant rainfall begins.
As the monsoon progresses, sunshine duration begins to decrease, reaching 264 hours in September, the lowest point for the year. Subsequently, October and November see minor rebounds with 276 hours and 289 hours, respectively, while December returns to 308 hours. This pattern indicates that although the rainy season limits sunlight, there are still instances of clear weather, especially in the latter half of the year. Overall, Ranong experiences its brightest days primarily from February to May, showcasing how sunshine hours significantly influence the region's climate and lifestyle throughout the year.
The UV Index in Ranong, Thailand, consistently reflects the region's tropical climate, with values categorized as extreme throughout the year. Beginning with a UV Index of 12 in January and peaking at 15 from March through May, the potential for harmful UV radiation is significantly high, warranting caution in sun exposure. Even during the wet season, the UV Index remains notably elevated, ranging from 14 in February down to 12 in November. This persistent high level of UV radiation emphasizes the importance of sun protection, as only 10 minutes of unprotected exposure can lead to skin burns.
Interestingly, even during the rainy months, such as June, July, and August, the UV Index maintains a steady score of 14, highlighting that cloud cover does not significantly diminish UV intensity. The year concludes with a slight decrease in December to an index of 11, yet the extreme exposure category remains a constant reminder for residents and visitors alike to prioritize skin health. This data underscores the critical need for effective sun protection measures year-round to mitigate the risks associated with high UV exposure in Ranong.
UV Risk Categories
Daylight duration in Ranong, Thailand, reveals a relatively stable pattern throughout the year, closely aligned with its tropical climate. January and February both boast 11 hours of daylight, marking the year's shorter days during the dry season. As the months transition into March, daylight increases to 12 hours, a trend that persists through April, May, and into the mid-year months of June, July, and August. This consistency in daylight during this period signifies a balanced distribution of light that supports the region's vibrant ecosystems and agricultural activities.
However, as the year progresses into the latter part, daylight duration tapers off once again, returning to 11 hours in October, November, and December. The slight fluctuation in daylight hours, with a peak of 12 hours during the warmer months, indicates the equatorial influences on seasonal changes. This continuity in daylight provides a stable environment for both residents and natural habitats, highlighting the significance of Ranong's climate in shaping its daily rhythms and lifestyle throughout the year.
Kapoe, Thailand, experiences a tropical climate characterized by warm temperatures year-round and significant rainfall during the monsoon season. Average temperatures range from a minimum of 20°C (69°F) in January to a maximum of 34°C (93°F) consistently throughout the hotter months. Rainfall peaks in May, September, and October, with August receiving the highest average at 325 mm (12.8 in), while sunshine hours vary from 254 hours in January to 345 hours in March. For more details, visit Kapoe climate.
Kra Buri, Thailand experiences a tropical climate characterized by warm temperatures and significant rainfall, particularly from May to September. Average temperatures range from 26°C (80°F) in January to 28°C (83°F) in the warmer months, with maximum temperatures peaking at 37°C (99°F) in April and March. Precipitation varies dramatically, with July and August receiving the highest rainfall, averaging around 339 mm (13.4 in) and 387 mm (15.2 in) respectively. Despite the heavy rains during the monsoon season, Kra Buri enjoys ample sunshine, particularly in February and March, with over 300 hours of sun. For more detailed climate information, visit Kra Buri climate.
La-Un, Thailand, experiences a tropical climate characterized by high temperatures and significant rainfall, particularly from April to September. Average temperatures range from 25°C (78°F) in December to a peak of 28°C (82°F) in March. Rainfall is heaviest in September, with 392 mm (15.4 in) of precipitation, while February records the lowest at 24 mm (0.9 in). The area enjoys ample sunshine, especially in February, with up to 308 hours of sunshine. For more details, visit La-Un climate.
Ranong, Thailand experiences a tropical climate characterized by warm temperatures and significant rainfall. From January to March, temperatures range from 20°C (68°F) to 36°C (97°F), with February being the driest month. The rainy season peaks from May to September, where monthly rainfall exceeds 300 mm, notably in September with 392 mm (15.4 in). Despite the precipitation, sunshine is abundant, particularly in March with 345 hours. For more detailed information, visit the Ranong climate.
Suk Samran, Thailand, experiences a tropical climate characterized by warm temperatures and significant rainfall. Average monthly temperatures range from 26°C (79°F) to 28°C (82°F), with peak highs reaching up to 37°C (99°F) in March through April. The rainy season sees the highest precipitation between May and October, with October receiving approximately 422 mm (16.6 in). Despite the wet conditions, sunny days are prevalent, with February enjoying the most sunshine at 309 hours. For more detailed information, visit Suk Samran climate.
In conclusion, the climate of Ranong, Thailand, characterized by its tropical monsoon conditions, presents a unique interplay of temperature, precipitation, sunlight, UV exposure, and daylight duration. The region's temperatures rise significantly from the cooler months of January and February to the warmer peak in April and May, coinciding with substantial rainfall and extensive sunshine hours during the monsoon season. While the UV Index remains persistently high throughout the year, necessitating vigilant sun protection, the relatively consistent daylight hours promote a stable environment for agriculture and daily life. Overall, understanding these climatic factors is essential for leveraging the region's natural resources while ensuring the health and safety of its inhabitants and visitors alike.