Last updated: January 18, 2025
Ayeyarwady, Myanmar, exhibits a Koppen-Geiger climate classification of Am, characterized by a distinct tropical monsoon climate. Temperature fluctuations are notable, with a minimum of 12°C (54°F) recorded in January, contrasting sharply with an average of 27°C (82°F) throughout the year. Peak heat reaches a staggering 42°C (109°F) in May, showcasing the region's susceptibility to intense warmth. This dynamic climate influences both the local ecosystem and agricultural practices, forming a critical aspect of life in this vibrant area.
In Ayeyarwady, Myanmar, temperature patterns exhibit distinct seasonal trends throughout the year. The coolest months occur from January to February, where minimums hover around 12°C (54°F), gradually rising to 16°C (62°F) by March. As spring advances, temperatures escalate dramatically, peaking in April and May with maximums reaching an intense 42°C (108°F), reflecting the region's transition to the hot season. The onset of the monsoon in June brings a slight relief in temperatures, which stabilize around the mid to high 25°C (77°F) range, persisting until September. Following the rains, autumn presents a gradual cooling, with average temperatures slipping back to 27°C (81°F) in November, before descending further in December to a minimum of 14°C (58°F). This cyclical pattern of temperature fluctuations not only highlights the climatic variety in Ayeyarwady but also underscores the broader environmental dynamics at play in the region.
Pathein experiences a wide range of temperatures throughout the year, with December showcasing a minimum temperature of 15°C (59°F) and April reaching a scorching maximum of 39°C (102°F). These variations highlight the region's distinct seasonal changes, making it important to prepare accordingly for both cool and hot weather. For more detailed insights, you can explore the monthly temperatures in Pathein.
Ayeyarwady, Myanmar, experiences marked seasonal variations in precipitation, characterized by a distinct dry and wet season. The year begins with minimal rainfall in January, receiving 12 mm (0.5 in) over just 1 day. February sees a complete absence of rain, while March records only 1 mm (0.0 in). As the dry spell concludes, April witnesses a sharp increase to 37 mm (1.5 in) over 3 days, signaling the onset of the rainy season. May escalates dramatically, with 181 mm (7.1 in) of rainfall across 18 days, setting the stage for the peak precipitation months.
The monsoon continues to dominate from June through September, with July emerging as the rainiest month at 468 mm (18.4 in) over an impressive 30 days. August closely follows with 481 mm (19.0 in), illustrating the sustained moisture across the region. Following this peak, precipitation begins to taper off in October to 218 mm (8.6 in) and November to 52 mm (2.1 in), before entering another dry phase. Consequently, December closes the year with only 5 mm (0.2 in), culminating a pattern that underlines Ayeyarwady's climatic characteristics, heavily influenced by monsoonal shifts.
In Ayeyarwady, Myanmar, the annual sunshine duration exhibits significant seasonal trends, with a steady increase as the region transitions from winter to summer. Starting in January with 261 hours of sunshine, the month of February sees a rise to 304 hours, reflecting the gradual lengthening of daylight as temperatures warm. March marks a peak at 346 hours, indicative of the region's move towards the hotter months, which subsequently experience slightly reduced sunlight, as April records 336 hours and May, 325 hours. This trend highlights that while the days may grow warmer, intense humidity can lead to localized cloud cover, slightly diminishing the total sunshine.
However, a stark contrast occurs during the monsoon season from June to August, where the hours of sunshine drastically decrease. June experiences 206 hours of sun, dropping further to a mere 190 hours in July and reaching the year's low with 178 hours in August. As the rainy season wanes, sunshine begins to rebound, indicating a return to clearer skies, with September recording 241 hours and October further improving to 288 hours. By the end of the year, November and December enjoy 306 hours and 320 hours respectively, showcasing the lingering bright days that lead into the cooler season. This fluctuation not only underscores the importance of seasonal changes but also influences agricultural activities and daily life within the region.
The ultraviolet (UV) index in Ayeyarwady, Myanmar, reveals significant fluctuations throughout the year, with consistently high levels that warrant caution during outdoor activities. January starts the year with a UV Index of 10, categorized as very high, meaning individuals should limit their sun exposure to about 15 minutes to avoid sunburn. This intensity escalates in February and March, reaching an extreme level of 11 and 14, respectively, while burn times drop to just 10 minutes. April continues this trend, sustaining the extreme category at 13, followed closely by May, which ties with March at 14. The high UV levels during these months signal the need for protective measures, as they pose an increased risk of skin damage.
As the monsoon season unfolds, the UV index remains predominantly extreme, with values peaking at 15 in August. Despite the cloud cover that often accompanies the rainy season, the UV radiation remains potent, underlining the necessity for ongoing sun protection. The index gradually decreases in October to 12, reducing to 10 in November, then further slightly declining to 9 by December, yet still retaining a very high classification. This pattern highlights the importance of awareness concerning UV exposure throughout the year, particularly in the peak months when outdoor enthusiasts and agriculture workers are most active under the intense sun.
UV Risk Categories
In Ayeyarwady, Myanmar, the duration of daylight exhibits a steady rhythm throughout the year, beginning with 11 hours in both January and February. This consistent daylight duration provides a stable backdrop as the region transitions towards spring, where March sees an increase to 12 hours. This trend continues through April and May, maintaining the same 12-hour mark, as longer days coincide with the increasing warmth of the season. Such daylight continuity supports agricultural practices and daily life, allowing for extended outdoor activities.
As the monsoon season approaches, daylight duration increases slightly to 13 hours in June, providing ample time for sunlight despite the rainy weather. Subsequently, daylight begins to stabilize again, returning to 12 hours from July to September, before dropping back to 11 hours in October. This decline continues through the final months of the year, with November and December again featuring 11 hours of daylight. The consistency in daylight duration throughout the year serves to balance seasonal agricultural development, ensuring farmers can maximize their productivity regardless of the fluctuating weather conditions.
Pathein, Myanmar experiences a tropical climate characterized by hot temperatures and significant seasonal rainfall. From January to April, temperatures rise from an average of 25°C (76°F) to 29°C (85°F), while precipitation remains minimal until the onset of the monsoon in May, which brings heavy rains peaking in July with approximately 475 mm (18.7 in). The rainy season persists until October, after which temperatures decrease slightly with drier conditions. Sunshine hours are abundant from January to April, accumulating over 300 hours per month, before declining during the rainy months. For more detailed information on the climate in Pathein, visit Pathein climate.
In conclusion, Ayeyarwady, Myanmar, presents a fascinating interplay of climatic elements including temperature, precipitation, sunshine duration, UV index, and daylight hours, all of which shape the region's environmental and agricultural landscape. The seasonal variations in temperature highlight the transition from cooler months to a hot, humid summer, complemented by a dramatic shift in precipitation patterns that define the monsoon season. Coupled with high UV exposure and consistent daylight hours, these climatic factors underscore the necessity for effective sun protection and careful planning for outdoor activities. Understanding these trends not only informs local agricultural practices but also aids residents and visitors in adapting to the vibrant yet challenging climate, ensuring a sustainable coexistence with their environment throughout the year.