Last updated: January 18, 2025
Quảng Nam, Vietnam, exhibits a diverse climate characterized by Koppen-Geiger classes Am (Tropical monsoon) and Cwa (Temperate with dry winters). The region experiences significant temperature variation throughout the year, with a minimum temperature dipping to 9°C (49°F) in January, creating a cool winter backdrop. As the year progresses, an average temperature of 26°C (79°F) prevails, while the maximum temperatures can soar to an astonishing 40°C (105°F) in August, highlighting the intense heat of summer. This climatic variability fosters a unique ecosystem and agricultural landscape, impacting local livelihoods and biodiversity.
In Quảng Nam, Vietnam, temperature patterns exhibit a distinct seasonal shift throughout the year. The winter months of January and February feature cooler nights, with minimum temperatures starting at 9°C (49°F) in January and gradually rising to 10°C (51°F) in February, while daytime averages hover around 22°C (71°F) to 72°F (22°C). As spring approaches in March and April, warmth begins to prevail, with daily averages increasing to 25°C (77°F) and 26°C (79°F), and maximum temperatures reaching up to 39°C (103°F). This trend intensifies into the summer months of May through August, where temperatures peak at a sizzling 40°C (105°F), accompanied by averages from 28°C (83°F) to 30°C (85°F). As the year transitions into autumn, temperatures gradually cool down, with September marking a slight decrease, followed by a dip in November and December, where minimums range from 12°C (53°F) to 20°C (68°F). Thus, Quảng Nam experiences a dynamic climate, characterized by a warm to hot summer and a notably cooler winter.
Hoi An experiences a wide range of temperatures throughout the year, with a minimum of 16°C (61°F) in January and a maximum of 37°C (98°F) in June. For more detailed insights into the monthly temperatures in Hoi An, you can visit monthly temperatures in Hoi An.
Precipitation in Quảng Nam, Vietnam, showcases distinct seasonal patterns, with the wettest months occurring from September to November. January begins the year relatively dry with 151 mm (5.9 in) of rainfall over 18 days, while February follows with a notable drop to 85 mm (3.4 in) across 12 days. As the region transitions into spring and early summer, precipitation begins to increase in April, reaching 106 mm (4.2 in) before peaking in May at 151 mm (6.0 in). However, it is during the late summer months of July and August that rainfall becomes significantly more abundant, with 174 mm (6.9 in) and 165 mm (6.5 in), respectively.
The onset of autumn marks a dramatic rise in precipitation, with September recording 282 mm (11.1 in) over 25 days. This trend culminates in October and November, where rainfall soars to 526 mm (20.7 in) and 608 mm (23.9 in), accompanied by increased rainfall days, averaging 25 in October and 24 in November. December follows with a substantial 361 mm (14.2 in) of rain, further emphasizing the region's monsoonal characteristics. Overall, Quảng Nam's climate experiences a pronounced wet season that directly impacts the local ecosystem and agricultural practices.
In Quảng Nam, Vietnam, sunshine duration exhibits a clear seasonal trend, with hours of sunlight steadily increasing from winter to summer. January begins the year with 205 hours of sunshine, gradually rising to 270 hours in February. March witnesses a notable surge, reaching 312 hours, signaling the onset of the dry season. The trend continues into April and May, peaking in May with an impressive 323 hours, making it one of the sunniest months of the year. During this period, residents and visitors can enjoy extended daylight, ideal for outdoor activities and agriculture.
As summer transitions into early autumn, sunshine hours remain robust, with 309 hours recorded in both June and July, and 312 hours in August, maintaining excellent conditions for farming and tourism. However, as the monsoon season begins in September, sunlight decreases slightly to 296 hours. The decline in sunshine becomes more pronounced in the final quarter of the year, with October experiencing 269 hours, and November dropping to 235 hours. By December, the sunshine duration further reduces to 221 hours, indicating the onset of shorter days. Overall, Quảng Nam's climate allows for a vibrant sunnier period from late winter through summer, providing a contrasting backdrop to the gloomier, cloudier months ahead.
In Quảng Nam, Vietnam, the UV Index consistently remains at extreme levels throughout much of the year, underscoring the need for sun protection in this tropical region. From January to May, the UV Index is particularly pronounced, with values peaking at 15 in March, April, and May, indicating that unprotected skin can burn in as little as 10 minutes. Even more concerning, February records a UV Index of 13, further enhancing the risks associated with prolonged sun exposure. The extreme UV conditions during these months suggest that individuals should exercise caution and take preventive measures such as wearing sunscreen, protective clothing, and seeking shade during peak sunlight hours.
As the year progresses into the summer months, the UV Index remains predominantly high, with values of 14-15 from June through August, reflecting the intensity of the tropical sun. This trend continues into September with a UV Index of 14, before tapering off slightly in October at 12. November shows a modest decrease to 11, indicating extreme exposure, while December features the lowest UV Index of the year at 9, categorized as very high, allowing for a slightly longer burn time of 15 minutes. Given these data, residents and visitors in Quảng Nam should remain vigilant about UV exposure year-round, particularly from late winter through early autumn, to safeguard their skin health.
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In Quảng Nam, Vietnam, daylight duration experiences subtle yet discernible seasonal variations throughout the year. Both January and February feature 11 hours of daylight, which sets the stage for the gradual increase as spring arrives. By March, daylight extends to 12 hours, a trend that continues through April and May, as longer days usher in warmer temperatures. This increase in daylight duration not only enhances outdoor activities but also supports agricultural productivity during these crucial months.
As summer approaches, June marks the peak with 13 hours of daylight, providing ample time for both work and recreation. However, as the year transitions back into autumn, daylight durations revert to 12 hours from July through September, before dipping to 11 hours in October and stabilizing at this level through November and December. This consistency in daylight duration during the latter months brings a sense of stability, even as temperatures begin to cool. Overall, Quảng Nam enjoys a favorable balance of sunlight, with enough daylight year-round to facilitate various activities and contribute to the region's vibrant lifestyle.
Hoi An, Vietnam experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, temperatures range from 16°C to 31°C, with moderate precipitation, while April to July sees maximum temperatures peaking at 37°C and varying rainfall. The wettest months are October and November, receiving over 500 mm of rain, contrasting with the drier months of January and June. Despite the rainfall, Hoi An enjoys ample sunshine, especially in May and June, making it an ideal time for visitors. For more information, visit Hoi An climate.
In conclusion, Quảng Nam, Vietnam, presents a unique climatic profile characterized by significant seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight length. The region's tropical monsoon climate results in hot, humid summers with peak temperatures and heavy rainfall, particularly from September to November, while also showcasing extended periods of sunlight during the dry season. The extreme UV Index highlights the need for sun protection, particularly during the sunniest months, and the steady daylight hours throughout the year facilitate a plethora of outdoor activities and agricultural pursuits. Collectively, these climatic factors contribute to the rich biodiversity and vibrant livelihoods, making Quảng Nam a region of both natural beauty and cultural significance in Vietnam.