Last updated: August 27, 2025
December in Pathum Wan, Thailand is characterized by a warm, tropical climate. With maximum temperatures reaching up to 35°C (95°F) and an average of 27°C (80°F), the weather offers a delightful experience for outdoor activities. The month sees a cooler minimum temperature of 15°C (59°F), making for pleasant evenings. While the region enjoys relatively low precipitation with only 24 mm (0.9 in) over 2 days, humidity levels hover around 70%, maintaining that classic tropical feel. This combination of warmth and moderate rain contributes to December being an appealing month for both residents and visitors alike.
In Pathum Wan, Thailand, December offers a delightful transition into cooler weather, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F). The average temperature hovers around 27°C (80°F), providing a comfortable climate for both locals and visitors. This month marks one of the cooler points in the year, distinctly contrasting with the scorching heat seen in the preceding months, particularly April and May when temperatures peaked at 38°C (100°F) and even reached 40°C (103°F). As December approaches, the evenings become cooler and more refreshing, creating an inviting atmosphere ideal for exploring the vibrant culture and outdoor activities that Pathum Wan has to offer. This trend toward milder weather makes December a prime time for enjoying the city's rich history and lively street scenes under pleasant skies.
In Pathum Wan, Thailand, December marks a notable shift in precipitation patterns, with rainfall tapering off to just 24 mm (0.9 in) over 2 days. Following a peak rainy season from May to October, where monthly totals soared, December brings a welcome respite from the deluge. The relatively dry conditions not only contrast sharply with the 245 mm (9.6 in) seen in September but also signify a transition into the drier months ahead. This reduction in precipitation offers a reprieve for residents and visitors alike, allowing for more outdoor activities as the cool, dry season unfolds. Overall, December's modest rainfall encapsulates the region's typical climatic cycle, bridging the heavy rains of the monsoon with the clear skies of the coming months.
In Pathum Wan, Thailand, December brings a notable shift in humidity levels, settling at a comfortable 70%. This marks a significant decrease from the peak of 88% experienced in August, which is characteristic of the humid rainy season. As the year progresses, humidity tends to rise from an average of 59% in January to reach its zenith in the mid-summer months, reflecting the region's tropical climate influences. Following this high, there is a gradual decline through the latter part of the year, culminating in December's more moderate levels, hinting at the transition towards the cooler months ahead. This fluctuation not only enhances the region's lush greenery but also significantly affects the daily experience of its residents and visitors alike.
As the year draws to a close, December in Pathum Wan, Thailand, experiences a UV Index of 8, indicating a return to the very high exposure category with a burn time of 15 minutes. This slight decrease from November's UV Index of 9 marks the beginning of a trend toward milder UV levels after several consecutive months where extreme readings dominated the chart, peaking at 14 in both March and July. Travelers and locals alike should remain vigilant, as even the very high category can pose risks, emphasizing the importance of sun protection. For a detailed view of UV trends throughout the year, check out Pathum Wan UV Index.
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In Pathum Wan, Thailand, the month of December shines brightly with 316 hours of sunshine, contributing to an overall trend of generous daylight as the year draws to a close. Following the peak of 336 hours in March, sunshine hours gradually declined through the warmer months, with a modest dip to 290 hours in July. However, by December, the sun's rejuvenating rays start to reassert themselves, signaling a welcoming return to milder weather and vibrant outdoor experiences. This month’s sunshine not only outshines the previous November’s 294 hours but also sets a joyful tone for the new year ahead, encapsulating the beauty of Thailand's tropical climate during the festive season.
In December, Pathum Wan, Thailand, experiences a promising 63% chance of sunny weather, offering a delightful respite as the year comes to a close. This figure stands out amidst a backdrop of seasonal trends, highlighting a notable improvement from the preceding months. While the likelihood of sun dips significantly in the scorching summer months of April through August, December shows a resurgence reminiscent of the more temperate spring months like January and February. The transition from cooler, cloudier November, with only a 29% chance of sunny days, to December's brighter forecast suggests a welcome optimism for outdoor activities and holiday festivities. With the weather turning more favorable, December is an excellent time to embrace the sunshine in Pathum Wan.
In Pathum Wan, Thailand, the daylight duration exhibits a captivating rhythm throughout the year. Beginning with consistent 11 hours of daylight in January and February, the days gradually stretch to 12 hours from March through August, offering ample sunlight during the warmer months. As the year transitions, September sees daylight taper back to 12 hours, before steadily declining again to 11 hours in October and holding through November and December. This cyclical pattern not only ensures enjoyable afternoons of sunshine but also highlights the dynamic balance of daylight in this vibrant region year-round.
In December, the winds in Pathum Wan, Thailand pick up slightly, averaging 2.6 m/s (6 mph). This increase follows a consistent pattern observed throughout the year, where the wind speed tends to fluctuate seasonally. After a few months of subdued breezes in April and early fall, the slightly stronger winds in December align with the gradual rise observed from March through June. This gentle yet persistent wind provides a refreshing backdrop to the cooler temperatures of the month, contributing to the vibrant atmosphere that characterizes the festive season in the region.
Weather in Pathum Wan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pathum Wan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather boasts a comfortable average temperature of 27°C (80°F) with a minimum of 15°C (59°F) and a maximum reaching 35°C (95°F). This month experiences relatively low precipitation, totaling 24 mm (0.9 in) over just 2 days, alongside a higher humidity level of 70%.
Conversely, January sees a slight increase in the minimum temperature, now at 16°C (61°F), while maintaining the same average and maximum temperatures as December. However, January experiences a bit more rainfall, with precipitation increasing to 29 mm (1.1 in) over 3 days, accompanied by a decrease in humidity to 59%. For more detailed insights into January's weather, visit Pathum Wan weather in January.
In December, the weather is characterized by warmer temperatures, with a minimum of 15°C and an average high of 35°C. The month experiences modest precipitation of 24 mm over just 2 days, coupled with a relatively high humidity level of 70%. Conversely, February sees slightly cooler temperatures with a minimum of 19°C and a similar average high of 35°C, albeit with a decrease in precipitation to 14 mm spread over 3 days and lower humidity at 58%. Overall, while both months have warm temperatures, February tends to be more comfortable due to its lower humidity levels. For more detailed weather information, you can visit Pathum Wan weather in February.
In December, the weather tends to be more moderate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F) and an average of 27°C (80°F). This month experiences about 24 mm (0.9 in) of precipitation over just two days, coupled with a relatively high humidity level of 70%. In contrast, March brings warmer temperatures, with a minimum of 22°C (72°F) and a peak reaching up to 37°C (99°F), resulting in an average of 30°C (86°F). Additionally, March sees increased rainfall, totaling 44 mm (1.7 in) over five days, and lower humidity at 61%. For a more detailed look at March weather in Pathum Wan, visit Pathum Wan weather in March.
December and April exhibit distinctly different weather patterns. In December, temperatures range from a mild minimum of 15°C (59°F) to a warm maximum of 35°C (95°F), with an average of 27°C (80°F). The month experiences low precipitation, accumulating only 24 mm (0.9 in) over just two days, while maintaining a steady humidity level of 70%. In contrast, April brings a significant increase in temperatures, with a minimum of 21°C (70°F), an average of 30°C (87°F), and a maximum soaring to 38°C (100°F). Additionally, April is much wetter, recording 107 mm (4.2 in) of rain over 12 days. The humidity remains constant at 70%, contributing to a more oppressive atmosphere. For more details on April weather, you can visit Pathum Wan weather in April.
In December, the weather is generally milder, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F) and an average of 27°C (80°F). The month experiences relatively low precipitation, with only 24 mm (0.9 in) over just 2 days, and humidity levels sit around 70%. In contrast, May brings much hotter conditions, as temperatures soar from a minimum of 23°C (74°F) to a staggering maximum of 40°C (103°F), with an average temperature of 30°C (87°F). May is also significantly wetter, receiving 142 mm (5.6 in) of rain over 19 days, accompanied by higher humidity at 80%. For a more detailed look at the weather in May, you can check Pathum Wan weather in May.
December and June offer contrasting weather experiences. In December, temperatures range from a minimum of 15°C (59°F) to a maximum of 35°C (95°F), with an average temperature of 27°C (80°F). The month sees relatively low precipitation, totaling just 24 mm (0.9 in) over only 2 days, and humidity levels average around 70%. In contrast, June is generally hotter and more humid, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 37°C (99°F), averaging 30°C (86°F). This month is characterized by significantly higher rainfall, accumulating 112 mm (4.4 in) over 22 days, coupled with increased humidity levels at 85%. For more details about the weather in June, you can check Pathum Wan weather in June.
In December, the weather in Pathum Wan is notably milder compared to July, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F) and an average of 27°C (80°F). The month experiences relatively low precipitation, with just 24 mm (0.9 in) over 2 days and a humidity level of 70%. In contrast, July sees significantly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 37°C (99°F), averaging at 29°C (85°F). Precipitation levels soar to 159 mm (6.2 in) over 26 days, accompanied by higher humidity at 86%. For more detailed information, you can check Pathum Wan weather in July.
In December, the weather tends to be warmer and drier compared to August. With minimum temperatures around 15°C (59°F) and maximums peaking at 35°C (95°F), the month averages around 27°C (80°F) with only 24 mm (0.9 in) of precipitation over just 2 days, making it a relatively pleasant time of year. In contrast, August experiences much warmer nights with a minimum of 25°C (77°F) and can reach highs of 37°C (99°F); the average temperature is 29°C (85°F). However, August is characterized by significantly higher precipitation levels, receiving 163 mm (6.4 in) over 23 days, coupled with an increased humidity of 88%. For more detailed information, you can visit Pathum Wan weather in August.
When comparing the weather in December and September, notable differences emerge. December boasts milder temperatures, with a minimum of 15°C (59°F) and an average of 27°C (80°F), contrasted with September’s higher minimum of 24°C (76°F) and an average of 29°C (84°F). Rainfall is significantly lower in December, averaging just 24 mm (0.9 in) over 2 days, while September experiences heavy precipitation at 245 mm (9.6 in) across 24 days. Additionally, humidity levels in December are more comfortable at 70%, compared to the more humid September weather at 87%. For a closer look at September conditions, you can visit Pathum Wan weather in September.
In comparing the weather conditions of December and October, December tends to be milder with a minimum temperature of 15°C (59°F) and an average temperature of 27°C (80°F). It experiences significantly less rainfall, accumulating only 24 mm (0.9 in) over just 2 days, while humidity levels are at a moderate 70%. In contrast, October is warmer with a minimum temperature of 23°C (74°F) and an average of 29°C (84°F), but it endures much heavier precipitation, receiving 250 mm (9.9 in) spread over 21 days, and higher humidity at 83%. For a detailed look into October's weather specifics, you can visit Pathum Wan weather in October.
In comparing the weather of December to November, December shows a slight decrease in minimum temperatures, with lows of 15°C (59°F) compared to November's 21°C (70°F). However, the average temperatures remain fairly similar, with December averaging 27°C (80°F) and November at 28°C (83°F). Notably, December experiences significantly less precipitation, receiving only 24 mm (0.9 in) over just 2 days, whereas November sees higher rainfall totaling 61 mm (2.4 in) across 9 days. Additionally, humidity levels in December are lower at 70% compared to November's 78%. For more detailed information on the weather in November, visit Pathum Wan weather in November.
As December arrives in Pathum Wan, the weather transitions into a more comfortable and pleasant phase compared to the sweltering heat of preceding months. With average temperatures hovering around 27°C (80°F), the cooler days make outdoor activities much more enjoyable. Precipitation also takes a significant dip, with only a couple of days of light rain, contributing to an overall lower humidity level that enhances the experience of the holiday season. This refreshing change not only invites locals and visitors alike to embrace the outdoors but also highlights why December stands out in the climatic calendar of Pathum Wan. For a deeper dive into how these trends shape the area's unique climate, explore Pathum Wan Climate.