Last updated: January 18, 2025
Ninh Thuận, Vietnam, exhibits a distinctive tropical savanna climate classified under the Köppen-Geiger system as Aw. Characterized by warm, dry conditions, this region experiences a minimum temperature dipping to 13°C (57°F) in February, rising to a balmy 26°C (80°F) on average throughout the year. The peak of heat is reached in June, with maximum temperatures soaring to 38°C (100°F), highlighting the region's significant thermal variability. Such climatic conditions shape not only the local ecosystems but also the agricultural practices and lifestyles of the residents.
The temperature patterns in Ninh Thuận, Vietnam, reveal a distinct seasonal progression that underscores its tropical savanna climate. The year begins with cooler temperatures in January and February, where minimums dip to 13-14°C (57-58°F) and average highs are around 30°C (86°F). As spring unfolds, March and April bring a gradual warming, with maximum temperatures reaching 34°C (94°F) by late April. The summer months of May and June mark the peak of heat, with maximums soaring to 37-38°C (99-100°F), coupled with stable nighttime lows around 21°C (70°F). This intense warmth persists through July and August, before a slight cooldown begins in September, heralding the transition to fall. By October and November, temperatures trend lower, with maximums settling around 31°C (88°F) while nighttime temperatures hover around 19-21°C (66-70°F). The year concludes with December returning to milder averages, reinforcing the region’s distinct temperature variations throughout the seasons.
In February, Tan Son experiences a minimum temperature of 13°C (57°F), while both Phuoc Dan and Phan Rang-Thap Cham start at 18°C (65°F). By June, temperatures rise significantly, reaching a maximum of 35°C (96°F) in Tan Son, and 35°C (95°F) in both Phuoc Dan and Phan Rang-Thap Cham. For more details on the climate, you can check monthly temperatures in Tan Son, monthly temperatures in Phuoc Dan, and monthly temperatures in Phan Rang-Thap Cham.
Ninh Thuận experiences a pronounced dry season at the beginning of the year, with January and February receiving minimal rainfall of 47 mm (1.9 in) and 12 mm (0.5 in), respectively, combined with only a few rainy days. As the year progresses into spring, precipitation begins to rise, particularly in April, which sees 42 mm (1.7 in), creating a bridge to the markedly wetter months that follow. The month of May heralds the onset of the wet season, bringing a significant spike in precipitation with 140 mm (5.5 in) over 19 rainy days, setting the stage for increased rainfall through the summer months.
From May through September, rainfall reaches its apex, with September recording the highest precipitation at 200 mm (7.9 in) over 22 days, closely followed by October and November, each receiving 228 mm (9.0 in) and 229 mm (9.0 in), respectively. This prolonged period of rain contributes considerably to the region's overall moisture, culminating in early December’s precipitation of 88 mm (3.5 in) before the onset of the drier winter months. This seasonal variation not only influences local ecosystems but also has significant implications for agriculture and water resource management in Ninh Thuận.
Ninh Thuận experiences a significant variation in sunshine duration throughout the year, with a clear upward trend as it transitions from winter into summer. January begins with 253 hours of sunshine, gradually increasing to 295 hours in February and reaching an impressive 326 hours in March. This progression signals the approaching dry season, where the month of March stands out as the peak for sunshine, providing ample light and warmth that energizes the landscape. As spring progresses into early summer, sunshine hours remain high, with April and May contributing 315 hours and 322 hours, respectively, showcasing the region's vibrant daylight during this period.
As summer settles in, the sunshine remains consistent, with June through August averaging around 300 to 312 hours. Although slightly lower than March's maximum, these months still reflect abundant sunlight, crucial for agricultural activities. Moving into autumn, a gradual decrease in sunshine is noticed, particularly in October, November, and December, when hours dip to 276, 273, and 288 hours, respectively, indicating a transition towards the wetter seasons. Despite these reductions, the overall annual sunshine total remains significant, underscoring Ninh Thuận's role as a sunlit region while highlighting the seasonal fluctuations that influence both climate and daily life.
Ninh Thuận faces significant ultraviolet (UV) exposure throughout the year, with the UV Index consistently placing in the extreme category from January to October. Starting at 11 in January, the UV Index escalates rapidly, peaking at 16 in March, which underscores the critical need for sun protection during this time. The prevailing extreme conditions mean that unprotected skin can begin to burn in as little as 10 minutes, emphasizing the importance of preventive measures such as sunscreen, protective clothing, and shade during outdoor activities.
As the year progresses, the UV Index remains notably high, sustaining values between 14 and 15 from April to September. While there is a slight decrease in October with a UV Index of 13, conditions remain hazardous. November slightly lowers the UV Index to 12, indicating extreme exposure, while December marks a shift to 10, categorizing the conditions as very high, with a slightly longer burn time of 15 minutes. These insights reveal Ninh Thuận as a region with potent solar radiation year-round, necessitating outdoor safety precautions to mitigate the risks of UV-related skin damage.
UV Risk Categories
In Ninh Thuận, daylight duration exhibits a subtle yet noticeable seasonal rhythm, with the year beginning and ending with around 11 hours of daylight in January, February, October, November, and December. This consistent length during the cooler months creates a stable environment for both daily life and agriculture, as natural light is predictable. As spring approaches in March, there is a slight uptick to 12 hours of daylight, which is maintained through the summer months, establishing a pattern of prolonged daylight that supports vibrant vegetation and outdoor activities.
Throughout the summer, from March to September, Ninh Thuận enjoys a steady 12 hours of daylight, fostering an environment that maximizes the benefits of sunlight for both residents and farmers. This consistent duration provides ample opportunity for tasks and recreational activities, making it a favorable time for exploring the region's natural beauty. In the fall, daylight begins to taper back to 11 hours in October, a transition that continues into the winter months. Overall, the regulation of daylight duration holds significant implications for local cultures, agricultural practices, and lifestyle choices in Ninh Thuận.
Bac Ai, Vietnam, experiences a tropical climate characterized by warm temperatures throughout the year. The average monthly temperatures range from a mild 24°C (76°F) in January to a peak of 29°C (84°F) from May to August. Precipitation is highest from September to November, with November receiving about 272 mm (10.7 in) of rain, while the dry season runs from December to February. The region enjoys abundant sunshine, particularly in March with 326 hours, making it a bright destination year-round. For more details, visit Bac Ai climate.
Khanh Hai, Vietnam experiences a tropical climate with warm temperatures year-round. Monthly average temperatures range from 24°C (76°F) in January and February to a peak of 28°C (83°F) during the summer months of June through September. The region sees its highest rainfall in September (168 mm) and October (215 mm), while January is relatively dry with only 45 mm. Despite its precipitation, Khanh Hai enjoys ample sunshine, particularly in March with 326 hours and a consistent level of over 250 hours throughout the year. For more detailed information, visit Khanh Hai climate.
The climate in Phan Rang-Thap Cham, Vietnam, features a tropical pattern with warm temperatures year-round. Average temperatures range from a mild 24°C (76°F) in January to a peak of 28°C (83°F) during the summer months of June through August. Rainfall is highest from September to November, peaking at 218 mm (8.6 in) in November, while the city enjoys ample sunshine, particularly in March with 326 hours. Overall, Phan Rang-Thap Cham is characterized by a dry season in the first half of the year and a rainy season toward the end. For more information, visit Phan Rang-Thap Cham climate.
Phuoc Dan, Vietnam experiences a tropical climate with warm temperatures throughout the year. Average daily temperatures range from 24°C (76°F) in the cooler months to a peak of 29°C (85°F) in summer. Precipitation is heaviest from September to November, with October receiving the most rainfall at 215 mm (8.5 in). Despite the rain, the region enjoys ample sunshine, peaking at 326 hours in March. For more detailed climate information, visit Phuoc Dan climate.
The climate in Tan Son, Vietnam, is characterized by warm temperatures and distinct wet and dry seasons. Temperatures range from a minimum of 13°C (57°F) in February to a high of 35°C (95°F) in May and August. The region experiences significant rainfall, particularly from May to September, with September recording the highest precipitation at 274 mm (10.8 in). Sunshine hours are ample, peaking in March at 326 hours, providing a bright environment throughout the year. For more details, visit Tan Son climate.
In conclusion, Ninh Thuận, Vietnam, presents a dynamic climatic profile characterized by distinct temperature variations, ample sunshine, and significant UV exposure throughout the year. The region experiences a pronounced wet season that influences its agricultural practices and ecosystems, while also maintaining a remarkable amount of daylight that supports outdoor activities and livelihoods. The elevated UV Index highlights the necessity for protective measures during the sunniest months, particularly as the extreme exposure can pose health risks. Overall, understanding these climatic and environmental factors is crucial for residents and visitors alike to navigate the natural landscape and plan accordingly in this sun-drenched region of Vietnam.