Last updated: August 27, 2025
December in Phaya Thai, Thailand offers a delightful blend of warm temperatures and moderate humidity, making it an ideal time to explore the city. Daily highs can reach a maximum of 35°C (95°F), while the comfortable average temperature settles at around 27°C (80°F). The nights provide a refreshing contrast, with minimum temperatures dipping to 15°C (59°F). Rainfall is relatively low, with only 24 mm (0.9 in) of precipitation over just 2 days, ensuring plenty of sunshine for outdoor activities. With humidity at 70%, visitors can enjoy the vibrant culture and stunning scenery of Phaya Thai under a mostly blue sky.
In Phaya Thai, Thailand, December welcomes a refreshing drop in temperatures as the year draws to a close. With minimal temperatures plummeting to 15°C (59°F), residents and visitors alike can savor the coolness of the season. The average temperature remains comfortable at 27°C (80°F), providing a perfect backdrop for exploring the vibrant local culture. As the month progresses, highs can reach up to 35°C (95°F), reminiscent of the warmer months yet balanced by cooler evenings, making December an idyllic time to experience the city's bustling markets and serene parks. This month marks a transition from the more sweltering conditions of the preceding months, making it a delightful time to immerse oneself in the charm of Phaya Thai.
In December, Phaya Thai, Thailand experiences a notable decline in precipitation, with only 24 mm (0.9 in) of rain recorded over just 2 days. This drop contrasts sharply with the heavy rains seen in preceding months, particularly September and October, which often bring substantial downpours exceeding 245 mm (9.6 in) and 250 mm (9.9 in), respectively. As the year winds down, the weather calms significantly, setting the stage for drier and sunnier days. This reduction in rainfall is indicative of the transition from the wet season to a more subdued climate, allowing residents to enjoy clearer skies and cooler temperatures as they prepare for the new year ahead.
In Phaya Thai, Thailand, December marks a noticeable shift in humidity levels as the year concludes. With an average humidity of 70%, it reflects a decline from the peak months of mid-year, when humidity surged to a staggering 88% in August. The trend showcases a consistent increase from the dry season in early months, peaking in the sweltering summer months of May through July. However, by December, the humidity dips appreciably from November's 78%, signaling a slight reprieve as the cooler, drier conditions of the winter season approach. This transition allows for more comfortable outdoor experiences, making December an inviting time for both locals and visitors alike.
In December, Phaya Thai, Thailand experiences a UV Index of 8, placing it in the very high exposure category, with a recommended burn time of 15 minutes. This reduction in UV intensity from the extreme levels seen in the preceding months signals a slight reprieve for sun-seekers. Throughout the year, the region grapples with high UV indices, peaking at 14 during the hotter months of March, May, July, and August. This trend illustrates the consistent need for sun protection in Phaya Thai, especially as one approaches the summer months when shorter burn times become critical. For detailed insights and real-time information, visit Phaya Thai UV Index.
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In December, Phaya Thai, Thailand, enjoys a delightful surge in sunshine, amassing 316 hours of bright daylight. This month showcases a remarkable consistency in sunlit days, a welcoming embrace as the year draws to a close. Notably, December's sunshine hours continue the upward trend established in the preceding months, marking a pleasant increase from November's 294 hours. As we look back over the year, sunshine hours peak in March with 336 hours, but December holds its own, ensuring festive celebrations are bathed in warm light. From the beginning of the year, where January started at 251 hours, the steady increase over the months underscores the sun’s essential role in celebrating the vibrant spirit of Thailand's winter.
In Phaya Thai, Thailand, December emerges as a notably sunny month, boasting a 63% chance of clear skies. This improvement in sunshine compared to the preceding months indicates a shift towards more favorable weather conditions as the year draws to a close. Notably, while January kicks off the year with a solid 58% chance of sun, December stands out as a peak moment for sunny weather, bridging the transition from the rainy season. As the rainy days fade away, residents and visitors alike can look forward to enjoying the pleasant and vibrant atmosphere that sunny December days bring.
In Phaya Thai, Thailand, the daylight duration exhibits a captivating rhythm throughout the year. As the calendar turns from January to February, the sun graces the sky for 11 hours, maintaining this warmth through the cooler months. March to August sees a delightful increase, where daytime stretches to a full 12 hours, allowing for ample sunshine and vibrant outdoor activities. However, as the monsoon season transitions into the cooler months, daylight returns to 11 hours in October, and this brief period of shorter days persists into November and December. This cyclical pattern reflects the region's tropical climate, bringing a reliable yet varied daylight experience that enhances the charm of each season.
As December rolls into Phaya Thai, the breezes pick up to an average wind speed of 2.6 m/s (6 mph), offering a refreshing contrast to the lull of the previous months. This slight uptick from November's 2.2 m/s creates a gentle yet invigorating atmosphere, perfect for outdoor activities. Notably, the wind speeds have shown a fluctuating pattern throughout the year, peaking in March and June at 3.0 m/s (7 mph), but maintaining a relatively stable average as the year draws to a close. December's winds are a reminder of the shifting seasons, bringing with them a delightful crispness that hints at the festive spirit of the month ahead.
Weather in Phaya Thai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Phaya Thai, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit somewhat similar weather patterns, with mild variations in temperature and precipitation. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), with an average of 27°C (80°F). The month sees 24 mm (0.9 in) of rainfall over about 2 days, coupled with a humidity level of 70%. In contrast, January experiences slightly warmer nights, with a minimum of 16°C (61°F) and a similar maximum of 35°C (94°F), maintaining an average temperature of 27°C (81°F). However, January has a bit more rain, totaling 29 mm (1.1 in) over 3 days, and lower humidity at 59%. For a closer look at the weather specifics, check out Phaya Thai weather in January.
In December, the weather tends to be warm with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), averaging around 27°C (80°F). The month experiences a total precipitation of 24 mm (0.9 in) over just 2 days, accompanied by a relatively high humidity level of 70%. In contrast, February sees slightly higher minimum temperatures, starting at 19°C (66°F) and maintaining an average of 28°C (82°F), with a maximum also reaching 35°C (96°F). Precipitation decreases to 14 mm (0.5 in) spread over 3 days, and humidity drops to 58%. For more details, you can check Phaya Thai weather in February. Overall, both months are warm, but February offers slightly higher temperatures and lower humidity.
In December, the weather tends to be milder, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F) and an average temperature of 27°C (80°F). This month experiences relatively low precipitation, with about 24 mm (0.9 in) spread over just 2 days, and humidity levels hovering around 70%. In contrast, March sees warmer temperatures, with a minimum of 22°C (72°F) and a peak of 37°C (99°F), resulting in an average of 30°C (86°F). Precipitation increases to 44 mm (1.7 in) over 5 days, and humidity decreases to 61%. For more detailed weather insights, check out Phaya Thai weather in March.
December and April offer distinct weather contrasts. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), with an average of 27°C (80°F) and just 24 mm (0.9 in) of precipitation over 2 days. The humidity remains steady at 70%, making it a comfortable month overall. In contrast, April features higher temperatures, with a minimum of 21°C (70°F) and a peak of 38°C (100°F), averaging around 30°C (87°F). This month sees significantly more rainfall, with 107 mm (4.2 in) spread across 12 rainy days, while maintaining the same humidity level of 70%. For more details on the weather in April, you can visit Phaya Thai weather in April.
In December, the weather tends to be milder with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), accompanied by relatively low precipitation of just 24 mm (0.9 in) over 2 days and a humidity level of 70%. In contrast, May brings warmer conditions with an average temperature between 23°C (74°F) and 40°C (103°F). This month experiences significantly higher rainfall, totaling 142 mm (5.6 in) across 19 days, along with increased humidity at 80%. For a more detailed look at May weather in Phaya Thai, you can visit Phaya Thai weather in May.
December and June exhibit contrasting weather patterns, reflecting their respective positions within the annual cycle. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), with an average of 27°C (80°F) and relatively low humidity at 70%. Precipitation is minimal, occurring on just 2 days and totaling only 24 mm (0.9 in). In stark contrast, June sees warmer temperatures with a minimum of 25°C (78°F) and a maximum of 37°C (99°F), averaging 30°C (86°F). This month experiences significantly higher humidity at 85% and much greater rainfall, with 112 mm (4.4 in) spread over 22 days. For a more detailed view of the weather conditions in June, you can explore this link: Phaya Thai weather in June.
When comparing the weather in December and July, there are notable differences in temperature and precipitation. December experiences milder temperatures, with a minimum of 15°C (59°F) and a maximum of 35°C (95°F), while July is significantly warmer, featuring a minimum of 25°C (78°F) and a maximum of 37°C (99°F). Additionally, July is characterized by high humidity at 86% and heavy rainfall, with 159 mm (6.2 in) of precipitation over 26 days, whereas December sees much less precipitation, totaling only 24 mm (0.9 in) over just 2 days and a lower humidity level of 70%. For more detailed information, you can check Phaya Thai weather in July.
In December, the weather is generally milder with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), accompanied by low precipitation of just 24 mm (0.9 in) over 2 days and a humidity level of 70%. In contrast, August experiences warmer and more humid conditions, with temperatures varying from a minimum of 25°C (77°F) to a maximum of 37°C (99°F). This month also sees significantly higher precipitation, totaling 163 mm (6.4 in) spread over 23 days, resulting in a much more humid atmosphere at 88%. For more insights on August weather, visit Phaya Thai weather in August.
When comparing the weather in December and September, it's clear that December enjoys a more comfortable climate. The minimum temperature in December is 15°C (59°F), with an average of 27°C (80°F) and a maximum of 35°C (95°F), accompanied by relatively low humidity at 70%. In contrast, September tends to be warmer, with minimum temperatures of 24°C (76°F), an average of 29°C (84°F), and maximums reaching 36°C (97°F). However, September is also characterized by significantly higher precipitation, with 245 mm (9.6 in) over 24 days, leading to a humidity level of 87%. For more detailed information, check out Phaya Thai weather in September.
In comparing the weather between December and October, December experiences milder temperatures with a minimum of 15°C (59°F) and an average of 27°C (80°F), while October's minimum temperature is higher at 23°C (74°F) and averages 29°C (84°F). Despite both months having a maximum temperature of 35°C (95°F), October is significantly wetter, receiving 250 mm (9.9 in) of precipitation over 21 days, compared to December's much drier conditions with only 24 mm (0.9 in) of rain over just 2 days. Additionally, humidity levels are higher in October at 83%, compared to December's 70%. For more detailed insights, you can check Phaya Thai weather in October.
In comparing the weather between November and December, December offers slightly cooler temperatures, with a minimum of 15°C (59°F) compared to November's higher minimum of 21°C (70°F). Both months experience a maximum temperature of 35°C (95°F), but December typically has a more comfortable average temperature of 27°C (80°F) against November's 28°C (83°F). Precipitation is notably lower in December, with only 24 mm (0.9 in) over just 2 days, whereas November sees 61 mm (2.4 in) over 9 days, contributing to higher humidity levels of 78% in November compared to 70% in December. For more details on November weather, check Phaya Thai weather in November.
As December arrives in Phaya Thai, the weather begins to shift, bringing a refreshing respite from the sweltering heat of previous months. Daytime temperatures settle around a comfortable average of 27°C (80°F), making outdoor activities more enjoyable. The cool evenings offer a pleasant contrast, allowing residents and visitors alike to relish the mild conditions. With only a couple of days of rain and humidity levels around 70%, this month stands out as a perfect time to explore the vibrant culture and attractions without the oppressive heat often experienced in other seasons. For a deeper understanding of the climate throughout the year, check out Phaya Thai Climate.