Last updated: January 18, 2025
Ninh Bình, Vietnam, experiences a humid subtropical climate classified under the Köppen-Geiger system as Cwa. Characterized by distinct seasons, the region's temperature range fluctuates significantly throughout the year, with minimum temperatures dropping to 7°C (45°F) in January and soaring to a sweltering maximum of 41°C (106°F) in June. The average annual temperature holds steady at a comfortable 25°C (77°F), reflecting the region's tropical characteristics while offering a diverse climate for both residents and visitors.
In Ninh Bình, Vietnam, temperature patterns exhibit distinct seasonal variations throughout the year. The year begins in January with cooler conditions, featuring a minimum of 7°C (45°F) and an average of 18°C (65°F), gradually warming into February as temperatures rise slightly, reaching a maximum of 31°C (88°F). By March and April, the climate transitions into the warmer season, with notable increases in both average and maximum temperatures, peaking at 38°C (100°F) in April. The peak of summer arrives in June, where the temperature can soar to a maximum of 41°C (106°F) while maintaining high averages around 31°C (88°F). As the months progress into late summer and fall, temperatures begin to decline, with September's maximums dropping to 36°C (98°F), followed by a more substantial cooling through October to December, where minimums dip to around 9°C (48°F) in December. This cyclical temperature trend reflects the region's humid subtropical climate, offering a unique experience of seasonal transitions.
In Phat Diem, February temperatures range from a minimum of 9°C (48°F) to a peak of 38°C (100°F) in June, as detailed in the monthly temperatures in Phat Diem. Meanwhile, Ninh Binh experiences slightly cooler conditions with February lows of 8°C (47°F) and maximums of 40°C (104°F) during June, as outlined in the monthly temperatures in Ninh Binh.
Ninh Bình experiences a seasonally varying precipitation pattern, with rainfall typically peaking during the summer months. January and February are the driest months, receiving only 41 mm (1.6 in) and 28 mm (1.1 in) of rainfall respectively, commonly characterized by clear, cool days. As the weather transitions into the warmer season, precipitation gradually increases, culminating in substantial downpours from May through September. May records a notable increase in rainfall, totaling 159 mm (6.3 in), while July and August are particularly wet, with averages of 305 mm (12.0 in) and 358 mm (14.1 in) respectively, often leading to increased humidity and lush landscapes.
The distribution of rainy days also highlights the intense wet season, with July and August experiencing the most precipitation days at 19 and 21 days respectively, while January sees only about 7 days of rain. This trend suggests a strong monsoonal influence, where a significant portion of the annual precipitation falls in just a few months. Following the peak of the wet season, rainfall begins to subside in September and October, with totals of 256 mm (10.1 in) and 258 mm (10.1 in), before dropping off significantly as the year closes, capturing a multifaceted climate that supports diverse ecosystems yet presents challenges with flooding during peak months.
Ninh Bình, Vietnam, demonstrates a substantial increase in sunshine duration as it transitions from the cooler winter months to the warmer summer period. Beginning in January with only 151 hours of sunshine, the region experiences a steady rise, reaching 217 hours in February and peaking in May with an impressive 302 hours. This clear upward trend reflects the region's shift toward a tropical climate, where longer days of sunlight contribute to rising temperatures and enhanced biodiversity.
As summer unfolds, sunshine remains abundant, with June and July recording 298 hours and 284 hours respectively, indicating a notable consistency in sunny days. However, as autumn approaches, the hours begin to slightly decline yet remain relatively high with 276 hours in September and 241 hours in October. Interestingly, consistent sunshine persists into the later months, as November and December bring 243 hours and 224 hours of sunlight, respectively. This pattern highlights Ninh Bình's favorable conditions for agriculture and tourism throughout much of the year while underscoring the importance of sunshine in supporting the region's lush landscapes and vibrant ecosystems.
Ninh Bình, Vietnam, experiences a notably high UV Index, particularly from late winter through the summer months, emphasizing the need for sun safety awareness among residents and visitors. Beginning in January, the UV Index starts at 8, categorized as very high, and requires minimal sun protection with a burn time of just 15 minutes. As February rolls in, the UV Index climbs to 10, maintaining its very high classification, signaling that the intensity of the sun is increasing. This upward trend continues into March, where the index spikes to 12, categorizing it as extreme, and further escalates to 13 in April and through to June, where protective measures become imperative for outdoor activities.
Summer months showcase the peak UV Index, reaching 14 in July, August, and September, underscoring the extreme sun exposure during this period with a burn time reduced to just 10 minutes. As fall approaches, there is a slight decrease in UV levels, with October seeing an index drop to 11 while still remaining in the extreme category. November exhibits a further decline to 9, classified again as very high, while December provides a refuge with a lower UV Index of 7, though caution is still advised with a burn time extending to 25 minutes. This seasonal variation emphasizes the importance of planning outdoor activities with proper sun protection strategies throughout the year, particularly in the months when UV exposure can be most damaging.
UV Risk Categories
In Ninh Bình, Vietnam, daylight duration exhibits a steady seasonal pattern that reflects its tropical climate. Starting in January and February, residents enjoy about 11 hours of daylight, marking the cooler winter months. As spring arrives in March, daylight increases to 12 hours, continuing through April. This gradual elongation of daylight hours signifies the transition towards a more vibrant and active period in nature, characterized by blooming flora and increased outdoor activities.
As summer approaches in May, daylight peaks at 13 hours, which remains consistent through June and July, promoting longer, sun-filled days ideal for exploration and agriculture. However, as the year progresses into August and September, daylight begins to taper back to 12 hours. By October and November, daylight decreases again to 11 hours, and December sees the shortest duration at 10 hours. This cyclical pattern not only influences daily routines but also reflects the region's changing climate, marking the cyclical rhythms of Ninh Bình's ecosystem and cultural practices throughout the year.
Ninh Binh, Vietnam experiences a tropical monsoon climate characterized by distinct seasons. The temperature ranges from a cool 9°C (48°F) in January to a warm peak of 40°C (104°F) in June, with significant humidity during the summer months. Precipitation is highest from May to September, peaking in August at 357 mm (14.1 in), while the sunshine hours typically exceed 300 in May and June, providing ample daylight. This diverse climate supports a rich natural environment, making it an attractive destination year-round. For more details, visit Ninh Binh climate.
Phat Diem, Vietnam experiences a tropical climate characterized by significant temperature variations throughout the year. Winter months, from January to March, are cooler with temperatures ranging from 9°C to 31°C (49°F to 89°F), while summer months, particularly June to August, can reach highs up to 38°C (100°F) with minimal lows around 25°C (78°F). Rainfall peaks in July and August, accumulating over 300 mm (11.9 in to 13.3 in), while sunshine hours are highest during the late spring and early summer. Overall, the city enjoys warm temperatures and ample sunshine, making it a vibrant location year-round. For more details, visit Phat Diem climate.
In conclusion, the climate of Ninh Bình, Vietnam, is characterized by its distinct seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. From the cool beginnings of January to the sweltering heat of summer, the region experiences a unique blend of environmental patterns that influence both daily life and the natural ecosystem. The high UV Index during peak sunlight months underscores the importance of sun safety for residents and visitors alike, while the rainfall patterns highlight both the lush growth during the wet season and potential flooding risks. Understanding these climatic elements allows for better planning and management of activities, ultimately fostering a deeper appreciation for the dynamic and vibrant environment of Ninh Bình throughout the year.