Last updated: January 18, 2025
Phra Nakhon Si Ayutthaya, Thailand, experiences a tropical savanna climate classified under the Köppen-Geiger system as Aw. This region showcases distinct temperature variations throughout the year, with a minimum temperature dipping to 15°C (59°F) in December, while average temperatures hover around a warm 29°C (84°F). The peak heat is observed in April, where maximum temperatures can soar to an extreme 42°C (108°F), highlighting the region's dynamic climate and emphasizing the need for adaptive strategies in managing heat exposure and agricultural practices.
In Phra Nakhon Si Ayutthaya, Thailand, temperature patterns reveal a distinct seasonal trend characterized by a marked increase in warmth from January to April. The year begins with January's minimums around 16°C (60°F) and averages of 27°C (81°F), gradually rising towards the sweltering peak in April, where minimums reach 20°C (67°F) and averages hit 31°C (87°F). Following this hot season, May and June maintain warm averages of 30°C (87°F) while maximums remain elevated. The summer heat begins to taper off in July and August, with average temperatures stabilizing around 29°C (85°F), before gradually cooling in the autumn months of September through November. By December, temperatures drop to their annual low, with minimums sinking to 15°C (59°F) and averages returning to 27°C (81°F), completing a cyclical pattern of rising warmth followed by a gradual cooldown.
Bang Pa-in and Phra Nakhon Si Ayutthaya share similar climate patterns, experiencing minimum temperatures of 15°C (60°F) in December and reaching maximum highs of 40°C (104°F) in May. For detailed monthly temperatures, you can visit monthly temperatures in Bang Pa-in and monthly temperatures in Phra Nakhon Si Ayutthaya.
Phra Nakhon Si Ayutthaya, Thailand, experiences significant rainfall variability throughout the year, with precipitation patterns distinctly influenced by the monsoon season. The dry months of January and February receive minimal rainfall, with only 16 mm (0.6 in) and 13 mm (0.5 in), respectively, and correspondingly low precipitation days. As the year progresses, a notable shift occurs in March, where rainfall increases to 44 mm (1.7 in), heralding the onset of the wet season. April further escalates this trend with 100 mm (3.9 in) of rain over approximately 14 days, setting the stage for the peak rainy season.
The months of May through October mark the zenith of rainfall, with August witnessing the highest precipitation at 197 mm (7.8 in), and September following closely with 273 mm (10.8 in), representing the wettest month. This period is characterized by frequent rain, often accompanied by thunderstorms, leading to an average of 21 to 25 rainy days per month. The rainfall subsides in November, dropping to 51 mm (2.0 in), before returning to the lower levels of 16 mm (0.6 in) in December. This cyclical pattern highlights the dependence of Phra Nakhon Si Ayutthaya’s climate on monsoonal influences, which plays a crucial role in local agriculture and water management.
In Phra Nakhon Si Ayutthaya, Thailand, sunshine duration exhibits a clear seasonal pattern, peaking during the early months of the year. As winter transitions into spring, January starts with 251 hours of sunshine, gradually increasing to 297 hours in February. This upward trend reaches its apex in March, where sunshine hours peak at 333 hours. Even as the summer months approach, April and May maintain substantial daylight, with 318 hours and 320 hours, respectively, showcasing the region's ability to harness abundant sunlight during this time.
However, as the monsoon season arrives, the amount of sunlight begins to wane slightly. June through September sees a noticeable decline, with July recording the least sunshine at 288 hours. Although the overall hours decrease, the slight reduction does not detract from the pleasant climate, as the remaining sunshine hours still provide ample opportunity for outdoor activities. October marks a recovery, with 287 hours of sunlight, while November and December return to stronger figures, averaging around 299 hours and 315 hours, respectively. This cyclical fluctuation in sunshine hours underscores the climate's dynamic nature, revealing both the allure of prolonged daylight in peak months and the gentle transition toward days with diminished sunlight as the year progresses.
In Phra Nakhon Si Ayutthaya, Thailand, the UV Index showcases alarmingly high levels year-round, particularly peaking during the dry and hotter months. Starting in January, the UV Index registers at 10, categorized as very high, with a recommended burn time of just 15 minutes. However, as February rolls in, the situation intensifies, reaching an extreme level of 12. This trend continues into March and April, where the UV Index escalates to 13 and 14, respectively, both classified as extreme exposure levels, warranting only 10 minutes of unprotected sun exposure before the risk of burning increases significantly.
The extreme UV levels persist throughout the summer months, remaining at 13 or 14 until October, signifying a consistent need for sun protection. As the year winds down, November and December see a slight reduction in UV Index to 10 and 9, categorized again as very high, allowing for a longer burn time of 15 minutes. This data highlights the critical importance of sun safety measures in Ayutthaya, where residents and visitors alike should be vigilant about UV exposure, especially during the peak months, to mitigate the risks associated with sunburn and long-term skin damage.
UV Risk Categories
In Phra Nakhon Si Ayutthaya, Thailand, daylight duration exhibits a stable pattern throughout the year, with only modest fluctuations. Both January and February experience approximately 11 hours of daylight, setting a consistent foundation for the year. As March unfolds, daylight increases to 12 hours, a change that continues into the subsequent months of April, May, June, July, August, and September, where residents enjoy a steady 12 hours of sunlight each day. This consistent daylight duration contributes to the region's warm and inviting atmosphere, making it ideal for outdoor activities and tourism.
As the year progresses into October, daylight decreases once again to 11 hours, mirroring the earlier months. This reduction carries into November and December, maintaining the 11-hour daylight pattern as the region transitions back into the cooler months. The relative constancy in daylight hours, particularly during the summer, demonstrates the geographical stability of Ayutthaya's climate, ensuring that the region remains vibrant and lively throughout the year, while also providing an excellent base for various agricultural practices benefiting from ample sunlight.
Bang Pa-in, Thailand experiences a tropical climate characterized by high temperatures and significant rainfall, particularly from May to September. Average temperatures range from a minimum of 15°C (59°F) in December to a maximum of 40°C (104°F) in April. Rainfall peaks in September with 279 mm (11.0 in) while the dry months of January and February receive only 17 mm (0.7 in) and 12 mm (0.5 in), respectively. The area enjoys abundant sunshine, especially in March with 333 hours, contributing to its warm and humid conditions year-round. For more detailed information, visit Bang Pa-in climate.
Phra Nakhon Si Ayutthaya, Thailand experiences a tropical climate characterized by high temperatures and significant seasonal rainfall. Average temperatures range from 27°C (81°F) in January to 31°C (87°F) in April, with maximums reaching up to 40°C (104°F). The wettest months are typically May through October, with September receiving the most precipitation at 279 mm (11.0 in). Sunshine is abundant, peaking in March with 333 hours per month. For a detailed overview, visit Phra Nakhon Si Ayutthaya climate.
In conclusion, Phra Nakhon Si Ayutthaya's climate is characterized by distinct seasonal variations in temperature, precipitation, UV Index, and daylight duration. The region experiences a tropical savanna climate with high temperatures peaking during the summer months, coinciding with the arrival of the monsoon that brings significant rainfall. Despite the extreme UV Index levels throughout the year, consistent daylight duration of approximately 11 to 12 hours provides ample opportunity for outdoor activities and agricultural practices. Understanding these climatic elements is essential for both residents and visitors, as they navigate the challenges posed by heat and sun exposure while also appreciating the rich natural environment and cultural heritage of this historical city. Adopting effective sun protection measures and adapting to the seasonal changes is crucial for ensuring health and enjoyment in this vibrant locale.