December Weather in Phra Nakhon, Thailand

Last updated: August 27, 2025

December in Phra Nakhon, Thailand presents a delightful climate, with temperatures ranging from a mild 15°C (59°F) at night to a warm 35°C (95°F) during the day, averaging around 27°C (80°F). This month sees minimal rainfall, accumulating just 24 mm (0.9 in) over approximately 2 days, allowing for plenty of sunshine. The humidity levels hover around 70%, balancing the warmth and making it a perfect time to explore the vibrant local culture and scenery while enjoying the pleasant weather.

December Temperature in Phra Nakhon

In December, Phra Nakhon, Thailand, experiences a delightful shift in temperatures, with minimums dipping to a refreshing 15°C (59°F), the coolest point of the year. The average temperature holds steady at 27°C (80°F), while daytime highs can still reach a warm 35°C (95°F), providing a perfect backdrop for outdoor explorations. This month marks a transition from the sweltering peak of the preceding months, showcasing a gradual cooling trend that sets the stage for a more comfortable climate. As the year closes, visitors and locals alike can enjoy the pleasant blend of warmth and coolness under the sun, making December an ideal time to experience the vibrant culture and natural beauty of this enchanting destination.

December Weather in Phra Nakhon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Phra Nakhon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phra Nakhon, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Phra Nakhon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Phra Nakhon

In Phra Nakhon, Thailand, December marks a notable decrease in precipitation, with only 24 mm (0.9 in) recorded, making it one of the driest months of the year. This drop follows the intense rainfall that dominates the preceding months, particularly from July to October, when an impressive 245 mm to 250 mm falls, typically spanning nearly the entire month. As the year winds down, December experiences just 2 days of rain, reflecting a shift toward the drier season. This pattern highlights the region's transition from a wet to a dry climate, offering a refreshing respite from the heavy downpours of earlier months and allowing for a more temperate atmosphere as the year concludes.

December Precipitation Trends in Phra Nakhon

The chart displays monthly precipitation patterns in Phra Nakhon, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Phra Nakhon, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Phra Nakhon

December in Phra Nakhon, Thailand, brings a noticeable dip in humidity, settling at 70%. This month marks a shift from the intense humidity peaks experienced in the summer, particularly in July and August, where levels soared to a staggering 86% and 88%, respectively. As the year winds down, humidity gradually decreases from the high of 80% in May, reflecting the transition from the rainy season towards drier winter months. Notably, December’s readings echo those of April, indicating a more comfortable atmosphere as residents and visitors prepare to celebrate the festive season amidst a milder climate. Such trends emphasize the cyclical nature of humidity in this vibrant city, making December a more pleasant time to explore Phra Nakhon’s rich culture and stunning landscapes.

December Average Humidity in Phra Nakhon

This chart illustrates the average monthly humidity levels in Phra Nakhon, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Phra Nakhon is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Phra Nakhon

As December rolls into Phra Nakhon, Thailand, the UV Index begins to dip slightly, observing a decrease to 8, categorizing it within the very high exposure range and allowing for a burn time of approximately 15 minutes. This marks a gradual decline from the intensely high levels experienced in the preceding months, where the Index peaked at 14 from March through August. Overall, the trend reveals a shift from extreme to very high UV conditions as the year comes to a close, prompting residents and visitors alike to remain vigilant about sun protection. For more detailed information, check out the full report here: Phra Nakhon UV Index.

Maximum UV Index Levels in Phra Nakhon for December

The chart shows the monthly maximum UV Index (UVI) for Phra Nakhon in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Phra Nakhon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Phra Nakhon December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Phra Nakhon

In December, Phra Nakhon, Thailand, basks in an impressive 316 hours of sunshine, making it one of the sunniest months of the year. This marks a slight dip compared to March's peak at 336 hours, yet it remains a delightful month as the weather cools and draws in visitors. Following a trend of decreasing sunshine hours from the peak of March to September, where sunlight hours drop to 268, December's radiant sunshine signals an uptick as the year wraps up. The consistent sunshine throughout the latter part of the year, especially with December's numbers, promises cozy afternoons and scenic explorations, showcasing the unique charm of this vibrant city during the festive season.

Monthly Sunshine Duration in Phra Nakhon: December Highlighted

The December sunshine duration represents the total number of hours Phra Nakhon experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Phra Nakhon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Phra Nakhon During December

As December rolls into Phra Nakhon, the chance of sunny weather significantly brightens, reaching 63%. This marks a notable increase compared to the earlier months of the year, especially following the dramatic drops seen during the summer with figures plummeting to as low as 11% in July. While November offers a modest 29% chance of sunshine, December's shift hints at a welcome transition towards clearer skies and more pleasant conditions. This upward trend not only signals the arrival of cooler weather but also beckons opportunities for outdoor activities, making it a fantastic time to explore the vibrant culture and stunning landscapes of this enchanting Thai locale.

Percentage of Sunny Days in December in Phra Nakhon

The chart illustrates the percentage of sunny days in Phra Nakhon throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Phra Nakhon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%57%18%33%17%11%9%10%14%29%63%
Data source: Phra Nakhon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Phra Nakhon in December

In Phra Nakhon, Thailand, the daylight duration presents a fascinating pattern throughout the year. Beginning with approximately 11 hours of daylight in both January and February, the days gradually lengthen to 12 hours from March to August, marking the peak of daylight during these months. The consistent 12-hour days reflect the region's tropical climate, promoting vibrant outdoor activities and lively evenings. However, as the year progresses into September, the daylight begins to shorten once again, dropping back to 11 hours by October and remaining the same through November and into December. This cyclical rhythm of daylight not only influences daily life but also sets the stage for the enchanting festive season, even as the sun sets earlier.

Average Daylight Hours in Phra Nakhon for December

The chart illustrates the variation in daylight duration in Phra Nakhon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 40m12h 2m12h 25m12h 45m12h 54m12h 49m12h 33m12h 11m11h 48m11h 28m11h 19m
Data source: Phra Nakhon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Phra Nakhon

As December unfurls in Phra Nakhon, Thailand, the wind picks up slightly, boasting an average speed of 2.6 m/s (6 mph). This gentle breeze marks a subtle increase compared to the calmer months of October and November, where winds barely reached 2.0 m/s (5 mph). The transition from the less windy days of the preceding months to December’s more robust winds reflects the tail end of the year’s weather patterns. Interestingly, the average wind speed in December aligns with the summer months of July and August, which hover around 2.6 m/s and 2.7 m/s, suggesting a consistent airflow as the climate begins to cool. This mild breeze enhances the vibrant landscape of Phra Nakhon, inviting both locals and visitors to embrace the refreshing atmosphere as they explore this historic city.

Average December Wind Speed in Phra Nakhon

The chart displays monthly wind speed patterns in Phra Nakhon, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.92.43.02.72.62.02.02.22.6 m/s
Data source: Phra Nakhon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Phra Nakhon Compares to Other Months

Weather in Phra Nakhon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Phra Nakhon, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather features temperatures ranging 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). Precipitation is relatively low, with 24 mm (0.9 in) expected over just two days, and humidity averaging around 70%.

In contrast, January sees a slight increase in minimum temperature to 16°C (61°F), while the average remains stable at 27°C (81°F) and the maximum drops slightly to 35°C (94°F). Precipitation rises to 29 mm (1.1 in) over three days, and humidity decreases to 59%. This comparison highlights a gradual transition in weather conditions from December to January, with January being slightly wetter and more comfortable in terms of humidity. For more detailed information, you can check Phra Nakhon weather in January.

In December, the weather features a pleasant range of temperatures with a minimum of 15°C (59°F) and an average of 27°C (80°F), peaking at 35°C (95°F). The month experiences 24 mm (0.9 in) of precipitation over just two days, accompanied by a humidity level of 70%. In contrast, February sees slightly warmer conditions, with a minimum temperature of 19°C (66°F) and an average of 28°C (82°F), while still reaching a maximum of 35°C (96°F). This month has reduced precipitation at 14 mm (0.5 in) over three days and lower humidity at 58%. For more detailed insights into February weather, you can visit Phra Nakhon weather in February.

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 is relatively dry, experiencing only 24 mm (0.9 in) of precipitation over just two days, and boasts a humidity level of 70%. In contrast, March sees warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 37°C (99°F), averaging around 30°C (86°F). This month is wetter, receiving 44 mm (1.7 in) of rainfall over five days, and enjoys a lower humidity rate of 61%. For more detailed information, check out Phra Nakhon weather in March.

December and April showcase distinct weather patterns in Phra Nakhon. 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 relatively low precipitation, totaling only 24 mm (0.9 in) over just two days, along with consistent humidity at 70%. In contrast, April experiences warmer temperatures, with a minimum of 21°C (70°F) and a peak reaching 38°C (100°F), averaging around 30°C (87°F). Rainfall significantly increases to 107 mm (4.2 in) spread over 12 days, while humidity remains steady at 70%. For more detailed insights about April's weather, visit Phra Nakhon weather in April.

In December, the weather is generally warm and dry, with temperatures ranging from a pleasant minimum of 15°C (59°F) to a maximum of 35°C (95°F) and only a modest 24 mm (0.9 in) of precipitation over just two days. The humidity levels sit at a comfortable 70%. In contrast, May brings hotter temperatures, with a minimum of 23°C (74°F) and soaring highs of up to 40°C (103°F). It is also much wetter, with 142 mm (5.6 in) of rainfall spread across 19 days, and humidity levels increase to 80%. For a detailed look at weather conditions during this month, check out Phra Nakhon weather in May.

In December, the weather features a comfortable range of temperatures, with a minimum of 15°C (59°F) and a maximum reaching 35°C (95°F). With an average temperature of 27°C (80°F) and only 24 mm (0.9 in) of precipitation over just 2 days, December enjoys a relatively dry and pleasant climate, albeit with a humidity level of 70%.

In contrast, June presents a warmer scenario, with minimum temperatures starting at 25°C (78°F) and peaking at 37°C (99°F), resulting in an average of 30°C (86°F). The month sees significantly higher precipitation, totaling 112 mm (4.4 in) spread over 22 days, contributing to a much wetter atmosphere and a higher humidity level of 85%.

For more details about the climate trends in June, you can check Phra Nakhon weather in June.

In December, the weather is notably 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). Precipitation is relatively low at 24 mm (0.9 in), occurring over just 2 days, and the humidity sits at a comfortable 70%. In contrast, July experiences much warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 37°C (99°F), averaging 29°C (85°F). However, this month sees significantly higher rainfall, with 159 mm (6.2 in) spread across 26 days, and humidity levels rise to 86%. For more details on July weather, visit Phra Nakhon weather in July.

December offers a milder climate compared to August, 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 typically experiences low precipitation, with only 24 mm (0.9 in) falling over just 2 days and humidity at 70%. In contrast, August is significantly warmer, with minimum temperatures of 25°C (77°F), averaging 29°C (85°F), and peaking at 37°C (99°F). The month sees much heavier rainfall, accumulating 163 mm (6.4 in) over 23 days, alongside higher humidity levels of 88%. For more specific details, you can check Phra Nakhon weather in August.

In comparing the weather between December and September, we see notable differences in temperature and precipitation. December offers a milder climate with temperatures ranging 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 experiences relatively low precipitation, totaling just 24 mm (0.9 in) over only 2 days, and a humidity level of 70%.

In contrast, September is much warmer, with minimum temperatures starting at 24°C (76°F) and rising to a maximum of 36°C (97°F), averaging 29°C (84°F). This month is characterized by heavy rainfall, accumulating 245 mm (9.6 in) spread over 24 days and a higher humidity level of 87%. For a more detailed insight into the September climate, you can visit Phra Nakhon weather in September.

In comparing the weather between December and October, we find distinct differences in temperature and precipitation levels. December enjoys a range of temperatures 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). However, it experiences significantly lower precipitation, with only 24 mm (0.9 in) over just two days, and humidity at 70%. In contrast, October maintains a milder minimum temperature of 23°C (74°F) with an average of 29°C (84°F) and a peak of 35°C (96°F). October is much wetter, boasting 250 mm (9.9 in) of rainfall spread over 21 days, along with higher humidity levels at 83%. For more detailed insights on October's weather, check out Phra Nakhon weather in October.

In December, the weather features a slightly cooler temperature range with a minimum of 15°C (59°F) and an average of 27°C (80°F), while November experiences warmer nights with a minimum of 21°C (70°F) and an average of 28°C (83°F). Both months have maximum temperatures peaking at 35°C (95°F). However, December is significantly drier, receiving only 24 mm (0.9 in) of precipitation over 2 days compared to November's 61 mm (2.4 in) of rain over 9 days. Humidity levels are also lower in December at 70% compared to November's 78%. For more detailed insights, you can check Phra Nakhon weather in November.

Compare Phra Nakhon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Phra Nakhon

December in Phra Nakhon ushers in a refreshing change from the warmer months, offering a delightful blend of mild temperatures and reduced humidity that make outdoor activities enjoyable. With average temperatures hovering around a comfortable 27°C, the city's weather contrasts sharply with the scorching heat experienced earlier in the year. Additionally, the dramatic drop in precipitation—only two rainy days—provides a drier atmosphere for visitors and residents alike. The combination of pleasantness and lower humidity levels sets December apart as an ideal time to explore the vibrant culture of the area. For a deeper understanding of Phra Nakhon's climate throughout the year, check out Phra Nakhon Climate.