Last updated: August 27, 2025
In March, Phra Nakhon Si Ayutthaya experiences a warm climate characterized by maximum temperatures soaring up to 39°C (102°F) and a comfortable average of 30°C (86°F). The nights bring a cooler ambiance, with minimum temperatures dipping to around 23°C (73°F). While the month is predominantly dry, precipitation reaches about 47 mm (1.8 in) over approximately 5 days, creating bursts of fresh air amidst the warmth. The average humidity level of 41% adds to the tropical charm, making March a dynamic month for exploring this historical city.
In Phra Nakhon Si Ayutthaya, March marks a notable transition into warmer weather, with temperatures ranging from a minimum of 23°C (73°F) to a scorching maximum of 39°C (102°F). The average temperature settles at 30°C (86°F), reflecting an upward trend as the region moves closer to the peak summer months. This month experiences a significant increase compared to February, where temperatures hovered around 28°C (83°F), emphasizing the gradual shift towards the sweltering heat that characterizes Thailand's climate. As daylight lengthens and humidity rises, March serves as a prelude to the intense warmth of April, setting the stage for vibrant, sun-drenched days in this historic city. With its rich cultural heritage and lively atmosphere, Ayutthaya becomes all the more inviting, despite the rising heat.
In March, Phra Nakhon Si Ayutthaya experiences a notable uptick in precipitation, with an average rainfall of 47 mm (1.8 in) over the course of 5 days. This marks a significant increase from the preceding months of January and February, which recorded only 17 mm and 12 mm respectively. The transition into March signals the onset of a wetter season, hinting at the approaching rains of April and May, where totals leap to 100 mm and 166 mm. As the region prepares for the intertwining of dry and wet periods, March acts as a pivotal month, bridging the drier winter months with the lush, rainy season ahead, making it a crucial time for both agriculture and natural ecosystems in the area.
In March, Phra Nakhon Si Ayutthaya experiences a noticeable drop in humidity, settling at 41%, the lowest of the year. This sharp decrease follows the trend of slightly higher humidity levels in January and February, where levels hovered around 50% and 47%, respectively. As the region transitions into the hotter months, humidity begins to rise again in April to 51%, setting the stage for the more oppressive conditions that arrive in late spring and summer. Following March, humidity levels surge dramatically, peaking in the humid months of August and September, where they reach as high as 85% and 88%. This shift illustrates the stark contrast between the drier early months and the impending wet season, highlighting the region's tropical climate characteristics.
In March, the UV Index in Phra Nakhon Si Ayutthaya reaches an intense 13, categorized as extreme with a burn time of just 10 minutes. This marks a noticeable rise from earlier months, where February already recorded a high of 12, signaling the onset of the hottest season. As the temperatures climb towards April's peak of 14, the trend reveals a consistent pattern of extreme UV exposure persisting until August. With such elevated levels, it's crucial for residents and visitors alike to take proactive measures against sunburn and skin damage. For more detailed information on UV levels throughout the year, visit Phra Nakhon Si Ayutthaya UV Index.
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March in Phra Nakhon Si Ayutthaya, Thailand, truly shines with 333 hours of glorious sunshine, marking it as the sunniest month of the year. As spring unfolds, daylight gradually stretches longer, following a consistent upward trend from January's 251 hours to a peak in March, before settling into slightly lower yet still generous totals in April and May. This increase not only enhances the vibrancy of the ancient ruins and lush landscapes but also beckons travelers to soak in the warm rays. The steady glow of the sun in March serves as a delightful prelude to the warmer months ahead, making it an ideal time for exploration and adventure in this historic city.
In Phra Nakhon Si Ayutthaya, Thailand, March offers a flip in the weather trend, boasting a 53% chance of sunny days. While this represents a decrease from the sun-soaked February, which enjoys an impressive 79% likelihood, it remains significantly higher than the impending low of April at just 18%. As the region transitions from the cooler dry season to the humid heat of summer, March still brings a favorable mix of sunshine, making it an appealing time for outdoor activities. However, the tendency towards cloudier skies begins to loom in the following months, indicating that sunshine lovers should seize the day while they can!
In Phra Nakhon Si Ayutthaya, Thailand, March marks a distinct shift in daylight duration, with the hours increasing to 12 hours, compared to a consistent 11 hours in the first two months of the year. This transition signals the arrival of longer days as spring approaches, creating a warm and inviting ambiance. As daylight remains steady at 12 hours from April through August, residents and visitors can relish the extended sunlight, perfect for exploring the city's rich history and vibrant culture. As the year progresses into October, daylight begins to taper off once again, settling back to 11 hours, gracefully closing the cycle until the next spring. This rhythmic pattern of daylight serves as a beautiful reminder of nature's inevitable changes, enhancing the experience of life in this historic Thai city.
In March, Phra Nakhon Si Ayutthaya experiences a slight uptick in average wind speed, with gentle breezes reaching 2.6 m/s (6 mph). This increase from the preceding months indicates a refreshing shift, as the winds begin to pick up before the hotter April days arrive. Interestingly, this trend of fluctuating wind speeds is a hallmark of early spring in Thailand, where March winds often serve as a precursor to the varying weather patterns that follow. As the months progress toward the heat of summer, the wind dynamics show a peak in June at 3.0 m/s (7 mph), but March stands out for its pleasant and mild conditions, inviting both locals and visitors to enjoy the historical richness of Ayutthaya amidst the caress of the gentle wind.
Weather in Phra Nakhon Si Ayutthaya varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Phra Nakhon Si Ayutthaya, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March to January, we can see notable differences in temperature and humidity. March typically experiences warmer temperatures, with a minimum of 23°C (73°F), an average of 30°C (86°F), and a maximum of 39°C (102°F), while January's temperatures are cooler, averaging a minimum of 16°C (61°F), an average of 27°C (81°F), and a maximum of 36°C (96°F). Additionally, March receives more precipitation, totaling 47 mm (1.8 in) over about 5 days, compared to January's 17 mm (0.7 in) over 3 days. Humidity levels are also higher in January at 50%, compared to 41% in March. For a detailed look at weather conditions in January, you can visit Phra Nakhon Si Ayutthaya weather in January.
In comparing the weather between March and February, March tends to be hotter and drier. The minimum temperature in March is 23°C (73°F), while February starts cooler at 18°C (65°F). The average temperature also rises in March to 30°C (86°F) compared to 28°C (83°F) in February, with March peaking at a higher maximum of 39°C (102°F) versus 37°C (98°F) in February. Additionally, March experiences more precipitation, totaling 47 mm (1.8 in) over 5 days, compared to only 12 mm (0.5 in) over 3 days in February, although the humidity drops to 41% in March from 47% in February. For more detailed insights, you can check out Phra Nakhon Si Ayutthaya weather in February.
March and April exhibit notable differences in weather conditions. In March, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average temperature of 30°C (86°F). The month experiences relatively low precipitation, totaling 47 mm (1.8 in) over just 5 days, and humidity levels are at 41%. In contrast, April sees a slight drop in minimum temperature to 20°C (68°F), but the average temperature increases slightly to 31°C (87°F), peaking at 40°C (104°F). April also brings a significant rise in rainfall, accumulating 100 mm (4.0 in) over 15 days, along with increased humidity at 51%. For a more detailed look at weather conditions in April, visit Phra Nakhon Si Ayutthaya weather in April.
March and May weather exhibit notable differences, particularly in terms of precipitation and humidity. In March, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 30°C (86°F) and relatively low humidity at 41%. Precipitation is minimal, totaling 47 mm (1.8 in) over just five days. In contrast, May sees slightly increased temperatures, with a maximum reaching 40°C (104°F) and an average of 30°C (87°F), while the minimum remains consistent at 23°C (74°F). However, May is characterized by significantly higher humidity at 76% and a substantial increase in rainfall, totaling 166 mm (6.5 in) spread over 21 days. For further details, you can visit Phra Nakhon Si Ayutthaya weather in May.
When comparing the weather in March and June, notable differences emerge despite similar average temperatures of 30°C (86°F) in both months. March experiences a cooler minimum temperature of 23°C (73°F) and lower humidity at 41%, making it feel relatively dry with only 47 mm (1.8 in) of precipitation over about 5 days. In contrast, June brings a higher minimum temperature of 25°C (77°F), significantly increased humidity at 83%, and a much wetter climate with 135 mm (5.3 in) of rainfall spread over approximately 22 days. For more detailed information, you can check Phra Nakhon Si Ayutthaya weather in June.
In March, the weather is characterized by warmer temperatures, with a minimum of 23°C (73°F) and an average of 30°C (86°F). The maximum temperature can reach up to 39°C (102°F), while precipitation is relatively low at 47 mm (1.8 in) over approximately 5 days, resulting in a humidity level of 41%.
In contrast, July experiences a more humid and wetter climate. The minimum temperature is slightly higher at 25°C (77°F), with an average of 29°C (85°F) and a maximum of 38°C (101°F). However, July sees significantly more rainfall, totaling 179 mm (7.1 in) over 26 days, leading to a much higher humidity level of 80%. For more details, you can check Phra Nakhon Si Ayutthaya weather in July.
When comparing the weather in March and August, notable differences emerge. March presents generally warmer temperatures with a minimum of 23°C (73°F) and an average of 30°C (86°F), peaking at 39°C (102°F). In contrast, August sees slightly higher minimum temperatures of 24°C (76°F) but a cooler average of 29°C (85°F) and a maximum of 38°C (101°F).
Precipitation levels also vary significantly; March experiences only 47 mm (1.8 in) over approximately 5 days, whereas August is much wetter, with 194 mm (7.6 in) of rainfall spread over 25 days. This results in much higher humidity in August at 85%, compared to March's 41%. For more detailed information, you can check Phra Nakhon Si Ayutthaya weather in August.
March and September exhibit stark differences in weather patterns. In March, temperatures range from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 30°C (86°F) and relatively low humidity at 41%. Precipitation is also minimal, with only 47 mm (1.8 in) falling over about five days. Conversely, September's weather is characterized by cooler temperatures, where the minimum is 24°C (76°F) and the maximum is 37°C (98°F), with an average of 29°C (84°F). However, this month sees significantly higher humidity at 88% and substantial rainfall of 279 mm (11.0 in) across roughly 25 days. For more detailed information, check Phra Nakhon Si Ayutthaya weather in September.
When comparing the weather in March and October, it's clear that March tends to be hotter and drier. With average temperatures reaching up to 30°C (86°F) and only 47 mm (1.8 in) of precipitation over about 5 days, March enjoys a comfortable and warm climate. In contrast, October experiences cooler temperatures, averaging 29°C (84°F), but sees significantly more rainfall, totaling 212 mm (8.4 in) across 19 days. Additionally, October is marked by higher humidity at 79%, making it feel quite different from the drier conditions of March. For more specific weather details, check out Phra Nakhon Si Ayutthaya weather in October.
In March, the weather tends to be warmer, with average temperatures reaching 30°C (86°F) and maximum highs of 39°C (102°F). The month has relatively lower humidity at 41% and experiences about 47 mm (1.8 in) of precipitation over approximately five days. In contrast, November sees slightly cooler temperatures, with an average of 28°C (83°F) and maximums of 36°C (97°F). However, humidity rises significantly to 68%, and precipitation increases to 50 mm (2.0 in) over about eight days. For a more detailed look at what to expect during this month, you can check out Phra Nakhon Si Ayutthaya weather in November.
March and December in Phra Nakhon Si Ayutthaya present contrasting weather patterns. In March, temperatures soar, ranging from a minimum of 23°C (73°F) to a maximum of 39°C (102°F), with an average of 30°C (86°F). This month experiences higher precipitation, totaling 47 mm (1.8 in) over about 5 days, alongside lower humidity levels at 41%. In contrast, December is notably cooler with a minimum of 15°C (60°F) and a maximum of 36°C (97°F), averaging 27°C (81°F). Precipitation is less frequent, accumulating only 18 mm (0.7 in) across 3 days, but the humidity is higher at 59%. For a detailed overview of December's weather, check out Phra Nakhon Si Ayutthaya weather in December.
In March, Phra Nakhon Si Ayutthaya experiences a shift towards warmer temperatures, with highs reaching up to 39°C (102°F) and an average of 30°C (86°F), making it notably hotter than the cooler months that precede it. While the occasional rainfall adds a touch of relief, with about 47 mm of precipitation over just a few days, the overall humidity remains relatively moderate at 41%. This transitional month offers a unique blend of heat and humidity that sets the stage for the sultry summer ahead. For a deeper dive into the area's climate patterns, visit Phra Nakhon Si Ayutthaya Climate.