Last updated: January 18, 2025
Attapu, Laos, is characterized by a tropical monsoon climate (Köppen-Geiger class Am), presenting a wide temperature range throughout the year. The region experiences a minimum temperature of 11°C (52°F) in January, showcasing cooler winter months. As the seasons progress, average temperatures rise to a comfortable 26°C (80°F), increasing further to reach peaks of 41°C (105°F) in April, illustrating the intense heat of the pre-monsoon period. This climate profile underscores the significant temperature variations that shape agriculture, lifestyle, and ecological conditions in Attapu.
In Attapu, Laos, temperature patterns exhibit notable seasonal trends throughout the year. The coldest months occur in January and February, with minimum temperatures starting at 11°C (52°F) and gradually rising to 13°C (55°F). As the region transitions into the pre-monsoon season, temperatures climb steadily, reaching their pinnacle in April, where maximum temperatures soar to 41°C (105°F). This intense heat lingers into May before slightly declining in June, marking the onset of the rainy season. From June to August, a mild cooling trend is observed, with average highs stabilizing around 34°C (93°F). The months of September to November maintain similar conditions, featuring average temperatures of 26°C (79°F) and gradually descending minimums, while December ushers in cooler weather yet again, highlighting the cyclical nature of Attapu's climate.
In Attapeu, temperatures range from a minimum of 12°C (53°F) in January to a maximum of 40°C (104°F) in April. Similarly, Ban Fangdeng experiences a minimum of 11°C (53°F) in January and peaks at 41°C (105°F) in April, while Xaysetha records the same minimum of 11°C (53°F) in January and a maximum of 41°C (105°F) in April. For more detailed monthly temperature information, you can visit monthly temperatures in Attapeu, monthly temperatures in Ban Fangdeng, and monthly temperatures in Xaysetha.
Attapu, Laos experiences a distinct precipitation pattern that aligns closely with its tropical monsoon climate. The year begins with minimal rainfall, recording only 2 mm (0.1 in) in January and slightly increasing to 4 mm (0.2 in) in February. However, significant changes emerge in March when precipitation escalates to 24 mm (0.9 in), marking the start of the wet season. From April onwards, rainfall intensifies dramatically, peaking in July and August with approximately 410 mm (16.2 in). This period is characterized by frequent rain days, averaging nearly 29 days of precipitation in August, indicating the region's transition into a fully developed monsoon season.
As the wet season progresses, total monthly rainfall reaches its highest levels in June (239 mm) and July, creating a lush landscape typical of this tropical environment. Following this peak, September notes a slight decrease to 341 mm (13.4 in), while October continues the downward trend with 259 mm (10.2 in). The final months of the year witness a significant reduction in rainfall, with November receiving just 48 mm (1.9 in) and December tapering off to 12 mm (0.5 in). This seasonal variability in precipitation not only shapes the local ecology but also profoundly influences agricultural practices and water resource management in Attapu.
In Attapu, Laos, sunshine duration exhibits a clear seasonal trend that reflects the region's tropical climate. The year begins with relatively high sunlight hours in January, totaling 258 hours, and progressively increases through February and March, reaching a peak of 318 hours. This upward trajectory illustrates the transition from the cooler dry season to the warmer months, with April and May also maintaining substantial sunshine at 304 hours and 306 hours, respectively. These months, characterized by sunny skies, provide an idyllic backdrop for outdoor activities and agricultural preparations ahead of the intense wet season.
As the monsoon approaches, however, there is a notable decline in sunshine hours. June marks the onset of the rainy period, with sunshine dipping to 268 hours, further decreasing in July to 244 hours and peaking at its lowest in August with just 236 hours. This reduction in sunlight correlates with the increase in rainfall, highlighting the difficulty in sustaining consistent sunshine during the wet months. In the latter half of the year, sunshine begins to rebound with 263 hours in September and rising again through October, November, and December, confirming the cyclical nature of sunshine patterns in Attapu. The overall results signal that while the summer months bring abundant sunlight, it is the transition months that play a crucial role in shaping the seasonal dynamics of the region.
Attapu, Laos experiences consistently high ultraviolet (UV) index levels throughout the year, indicating a pronounced risk of harm from unprotected sun exposure. The year begins with a UV Index of 11 in January, categorized as extreme, which sets the tone for the high levels of sunlight that prevail in this tropical climate. February sees an increase to 13, followed by a peak of 15 from March to May, underscoring the intense solar radiation experienced during these months. The burn time remains remarkably short at just 10 minutes, emphasizing the necessity for protective measures to avoid skin damage.
As the region transitions into the rainy season, the UV index remains elevated yet slightly moderates in June and September, measuring 14. Nevertheless, July, August, and October record a return to a steady 15, reaffirming the persistent risk of UV exposure even during wetter months. November mirrors the conditions of early winter with a UV index of 11, while December, despite being cooler, still presents a very high UV index of 10 but allows for a slightly less pressing 15-minute burn time. This consistently extreme UV index highlights the importance of sun safety awareness for both residents and visitors throughout the year in Attapu.
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In Attapu, Laos, daylight duration exhibits minimal variation throughout the year, largely maintaining a consistent pattern that aligns with its tropical latitude. January and February each offer about 11 hours of daylight, setting a stable framework for the early part of the year. As March arrives, daylight increases to 12 hours, and this extended sunlight period remains steady through the warm months of April, May, June, and into July and August. The stability of 12 hours of daylight during these crucial months encourages agricultural activities and outdoor pursuits, vital for local livelihoods.
As the year progresses into September, daylight persists at 12 hours, continuing to provide ample time for daily activities. However, a gradual decrease starts in October, falling back to 11 hours in both October and November. The year concludes in December, again experiencing 11 hours of daylight. This consistent yet shifting pattern highlights the predictability of daylight duration in Attapu, with seasonal consistency that shapes both lifestyle and agricultural cycles throughout the year.
Attapeu, Laos experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, temperatures range from a minimum of 12°C (53°F) to a maximum of 40°C (104°F), while precipitation begins to rise significantly in April, peaking during the monsoon months of July and August with over 380 mm (15 in) of rainfall. Sunshine hours are abundant, with February showcasing the highest at 295 hours. Overall, the humid rainy season contrasts sharply with the drier months, making for a dynamic climate throughout the year. For detailed weather information, visit Attapeu climate.
The climate in Ban Fangdeng, Laos, is characterized by a tropical pattern with distinct warm months and a pronounced rainy season. Temperatures range from a minimum of 11°C (53°F) in January to a maximum of 41°C (105°F) in April and May, with average temperatures hovering around 25-30°C (77-86°F) during the year. Rainfall is minimal in the early months, intensifying significantly from May to September, peaking in July with 296 mm (11.6 in). Despite the rainfall, the area enjoys considerable sunshine, especially in the dry months, with January having 258 hours and March peaking at 318 hours. For more details, visit Ban Fangdeng climate.
The climate in Ban Hatgnao, Laos, is characterized by a warm, tropical monsoon climate. Temperatures range from a minimum of 12°C (54°F) in January to a maximum of 39°C (102°F) in April. The region experiences significant rainfall from May to September, peaking in July with 514 mm (20.2 in) of precipitation. Sunshine hours vary throughout the year, with February seeing the highest at 296 hours, while rainfall is minimal in the dry months of January and December. For more detailed information, visit Ban Hatgnao climate.
The climate in Sanaxy, Laos, features a tropical monsoon pattern with significant temperature variations throughout the year. January starts with cooler temperatures ranging from 11°C to 35°C (52°F to 95°F) and gradually warms up, peaking in March and April with highs of 37°C (99°F). The region experiences heavy rainfall, particularly from July to September, when monthly averages exceed 450 mm (17.8 in). Despite the rain, sunshine hours are relatively high, with March and April enjoying over 300 hours of sun each. For more detailed information, visit Sanaxy climate.
The climate in Xaysetha, Laos, is characterized by a tropical monsoon pattern, featuring warm temperatures and distinct wet and dry seasons. Average temperatures range from a minimum of 11°C (53°F) in January to a maximum of 41°C (105°F) in April and May. The region experiences significant precipitation, especially from May to October, peaking in July with 296 mm (11.6 in) of rainfall. Sunshine levels are high, particularly in the first half of the year, with March recording the most hours at 318. For more detailed information, visit Xaysetha climate.
In conclusion, the climate of Attapu, Laos, is defined by its notable seasonal patterns, characterized by substantial variations in temperature, precipitation, sunshine duration, UV index, and daylight hours. The region experiences a tropical monsoon climate that ensures warm temperatures year-round, while the marked wet season brings significant rainfall, particularly from May to September. Sunshine durations typically align with the dry and wet seasons, reflecting peaks during the drier months and dips amid heavy rains. Furthermore, the consistently high UV index underscores the importance of sun protection throughout the year. Understanding these climatic components is crucial for both the local community and visitors, as they influence everyday life, agricultural practices, and health considerations in this vibrant region of Laos.