Last updated: January 18, 2025
Phú Yên, Vietnam, exhibits a tropical monsoon climate, classified under the Koppen-Geiger system as Cwa and Aw. This region experiences a distinct seasonal temperature variation, with January marking the coolest month at a minimum of 15°C (59°F). The annual average temperature hovers around a warm 26°C (80°F), peaking in July at a sweltering 38°C (100°F). These climatic conditions underscore Phú Yên's vibrant ecosystems and agricultural potential, making it a unique area for both ecological study and agricultural development.
Phú Yên, Vietnam experiences distinct seasonal temperature patterns throughout the year, characterized by a warm tropical climate. January marks the start of the year with relatively cool temperatures, where the minimum dips to 15°C (59°F) and average temperatures linger around 23°C (74°F). As the months progress into spring, temperatures gradually rise, peaking in July, the hottest month, with maximums reaching 38°C (100°F). This trend continues through August and September, where the warmth remains consistent. The transition into autumn brings a slight decline in temperatures, particularly noticeable in October and November, while December introduces cooler conditions again with minimum temperatures dropping to 16°C (62°F). Overall, the region showcases a warm climate with minimal fluctuations, demonstrating a clear warm season from late spring through early autumn, followed by a brief cool period.
Dong Xuan experiences a diverse climate, with January temperatures dipping to a minimum of 15°C (59°F) and soaring to a maximum of 36°C (98°F) in July. This variation highlights the region's distinctive seasonal changes, making it essential for visitors to prepare accordingly. For further details on monthly temperatures in Dong Xuan, check out the link: monthly temperatures in Dong Xuan.
Phú Yên, Vietnam experiences a significant variation in precipitation throughout the year, reflecting a distinct monsoonal pattern. The wet season officially begins in May, with rainfall jumping to 139 mm (5.5 in) over 19 days, marking the transition from the drier months of January through March. This initial surge in precipitation sets the stage for a progressively wetter climate, peaking in September with 164 mm (6.5 in) of rain, followed closely by October, which is the rainiest month, recording a substantial 305 mm (12.0 in).
As the year comes to a close, November sees even higher rainfall levels, reaching 488 mm (19.2 in) across 25 days. This sustained heavy rainfall during the final quarter creates a prolonged wet season, while the drier months, particularly February and March, receive considerably less precipitation, with only 68 mm (2.7 in) and 42 mm (1.7 in), respectively. Overall, Phú Yên's climatic pattern is marked by a wet season characterized by heavy downpours, which contrast sharply with the comparatively dry months earlier in the year.
In Phú Yên, Vietnam, sunshine duration follows a clear seasonal trend, showcasing the region's transition from winter to summer. The year begins with January's 226 hours of sunshine, gradually increasing through February and March, which see 283 and 322 hours, respectively. This upward trend peaks in May with an impressive 324 hours of sunshine, highlighting the region's sun-drenched late spring. As summer approaches, months like June and July maintain high sunshine levels, with 309 and 314 hours respectively, accentuating the vibrant and luminous character of this season.
As the year progresses into autumn, the sunshine hours begin to taper off, reflecting the onset of the rainy season. Notably, October witnesses a decline to 270 hours, followed by November and December, which register 242 and 260 hours of sunshine. This seasonal shift underscores the pattern of reduced sunlight during the wetter months, particularly from October onwards, as the region experiences more overcast conditions. Overall, Phú Yên's sunshine duration offers a compelling glimpse into its climatic rhythm, marked by warm, sunlit months in the first half of the year, followed by shorter, cloudier days as the year draws to a close.
Phú Yên, Vietnam, experiences a consistently high UV Index throughout the year, indicating a significant risk of harm from unprotected sun exposure. January kicks off the year with a UV Index of 11, classified as extreme, and this intensity only escalates in February and March, reaching 13 and 16, respectively. The months of March and April both maintain this extreme level, underscoring the critical need for sun protection during this period. Even in the late spring and early summer months, the UV Index remains elevated, with figures hovering around 15 in May and a slight dip to 13 in June, reflecting the persistent intensity of solar radiation.
As the year transitions into mid to late summer, the UV Index stabilizes around 14 during July, August, and September, again categorized as extreme. Though the index slightly decreases to 13 in October and drops further to 11 in November, it remains consistently high. By December, the UV Index declines to 10, categorized as very high, which allows for a longer burn time of about 15 minutes. Overall, the data highlights the necessity for robust sun protection strategies in Phú Yên throughout the year, particularly during the peak months where UV exposure poses significant health risks.
UV Risk Categories
In Phú Yên, Vietnam, daylight duration exhibits a stable pattern throughout the year, with only minor fluctuations. January and February both offer about 11 hours of daylight, setting the tone for a gradual increase as the year progresses. By March, daylight extends to 12 hours, which remains consistent through the following months, including April, May, and even the summer months from June to September. This steady duration of daylight fosters opportunities for outdoor activities and agricultural practices, benefitting the local communities during these sunlit months.
As the year transitions into fall and winter, daylight hours begin to dip again, returning to 11 hours in October. This decline continues into November and December, maintaining an 11-hour daylight duration as the year closes. Such consistency in daylight hours highlights the relatively balanced solar exposure in Phú Yên, providing a predictable environment for its residents and their lifestyle. Overall, the stability in daylight duration throughout the year serves as a key feature of the region's climate, shaping both daily life and seasonal activities.
The climate in Dong Xuan, Vietnam, features distinct seasonal variations with warm temperatures year-round. Average monthly temperatures range from a minimum of 15°C (59°F) in January to a maximum of 36°C (98°F) in May through August. Rainfall peaks in November with 441 mm (17.4 in) and October with 297 mm (11.7 in), while the driest months are February and March. The region enjoys ample sunshine, particularly from February to April, averaging over 300 hours per month. For more detailed information, visit Dong Xuan climate.
In conclusion, Phú Yên, Vietnam, presents a distinctive climate characterized by warm temperatures, significant rainfall, and high UV exposure, alongside a consistent daylight duration. The seasonal variations in temperature and precipitation establish a vibrant ecological and agricultural landscape, while the extreme UV Index throughout most of the year necessitates vigilant sun protection for residents and visitors alike. Furthermore, the predictable daylight hours contribute to a stable environment that supports varied activities and livelihoods. Collectively, these climatic elements underscore the unique characteristics of Phú Yên, highlighting its suitability for both natural ecosystems and community development.