December Weather in Samut Songkhram, Thailand

Last updated: August 27, 2025

December in Samut Songkhram, Thailand offers a pleasant climate, with temperatures ranging from a comfortable 16°C (61°F) at night to a warm 34°C (94°F) during the day. The average temperature settles around 26°C (80°F), creating an inviting atmosphere for both locals and tourists. Rainfall is minimal, with only 20 mm (0.8 in) of precipitation over approximately 3 days, allowing for plenty of sunshine and outdoor activities. With a relative humidity of 66%, the weather is typically mild and enjoyable, making December an ideal time to explore the natural beauty and vibrant culture of this charming riverside province.

December Temperature in Samut Songkhram

In December, Samut Songkhram experiences a delightful shift in temperatures that heralds the start of a cooler season. With minimums dipping to 16°C (61°F) and averaging around 26°C (80°F), the weather becomes more amiable compared to the preceding months. The maximums can still reach up to 34°C (94°F), providing plenty of warmth during the day, yet the overall climate is more comfortable, making it an ideal time for outdoor activities. This transition not only invites locals and tourists alike to enjoy the scenic beauty of the region but also sets the stage for the vibrant festivals that celebrate the cooler days ahead. As the year winds down, December offers a perfect blend of warmth and coolness, highlighting the unique climatic charm of Samut Songkhram.

December Weather in Samut Songkhram: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Samut Songkhram, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samut Songkhram, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808285868786858484838279
Data source: Temperature data for Samut Songkhram 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 Samut Songkhram

December in Samut Songkhram, Thailand, marks the end of a rainy season characterized by a notable decline in precipitation. With only 20 mm (0.8 in) of rainfall spread over just 3 days, this month sees a sharp contrast to the intense downpours of earlier months, particularly September and October, which often exceed 200 mm. The tapering off of rain reflects the transition into a drier season, allowing residents and visitors alike to enjoy clearer skies and more stable weather. This decrease not only enhances outdoor activities but also signals a return to more comfortable humidity levels following the previous months of heavy rainfall.

December Precipitation Trends in Samut Songkhram

The chart displays monthly precipitation patterns in Samut Songkhram, 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 Samut Songkhram, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2313351041471191351662212397920
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Samut Songkhram

In December, Samut Songkhram, Thailand experiences a noticeable shift in humidity, dropping to 66% after a peak in the summer months. This reduction marks the end of a seasonal trend where humidity levels rise steadily from the cooler, drier months of early winter. Beginning with 58% in January, humidity gradually climbs through the months, reaching its zenith during the sweltering rainy season, peaking at 90% in August. However, as the year winds down, December offers a respite from the high humidity, creating a transitional atmosphere that hints at the drier conditions to come in January. This cyclical pattern emphasizes the region's tropical climate, where humidity plays a crucial role in defining both comfort and weather fluctuations throughout the year.

December Average Humidity in Samut Songkhram

This chart illustrates the average monthly humidity levels in Samut Songkhram, 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 Samut Songkhram is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%59%62%69%79%87%89%90%87%83%77%66%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Samut Songkhram

In December, the UV Index in Samut Songkhram, Thailand, reaches a notable 9, placing it in the very high exposure category with a burn time of 15 minutes. This marks a slight decrease from the extreme levels often seen throughout the previous months, where the UV Index peaked at 14 in May, July, and August, requiring caution against rapid skin exposure. The trend indicates a gradual easing into the cooler months, yet it remains essential to stay vigilant during outdoor activities. For detailed insights and real-time readings, visit Samut Songkhram UV Index.

Maximum UV Index Levels in Samut Songkhram for December

The chart shows the monthly maximum UV Index (UVI) for Samut Songkhram 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 Samut Songkhram typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121413141314141312109
Data source: Samut Songkhram 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 Samut Songkhram

As the year draws to a close, December in Samut Songkhram shines brightly with an impressive 315 hours of sunlight—a delightful escape from the cooler months. This surge in sunshine marks a notable trend, following a steady increase from monthly lows of 251 hours in January. Notably, December enjoys more hours of sunlight than several preceding months, including the peak of 299 hours in February and the more moderate hours seen in the summer months. This gradual build-up of sunlight throughout the year underscores Samut Songkhram's inviting climate, making it an ideal winter getaway for those seeking warmth and vibrant days filled with sunshine.

Monthly Sunshine Duration in Samut Songkhram: December Highlighted

The December sunshine duration represents the total number of hours Samut Songkhram 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h335h322h320h302h289h275h266h286h293h315h
Data source: Samut Songkhram December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Samut Songkhram During December

In Samut Songkhram, Thailand, December offers a promising likelihood of sunny weather, with a 62% chance of sunshine. This marks an appealing recovery from the typically lower percentages seen in the rainy months of mid-year, where chances plummeted to as low as 8% in August. Notably, December's sunshine probabilities are on par with the sunnier months at the beginning of the year, like January, which has a 60% chance of clear skies. As the region transitions from the monsoon season, December presents an inviting time for outdoor activities, complementing the overall trend of increasing sun exposure as the year comes to a close.

Percentage of Sunny Days in December in Samut Songkhram

The chart illustrates the percentage of sunny days in Samut Songkhram 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 Samut Songkhram experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%77%59%19%33%16%11%9%9%14%26%62%
Data source: Samut Songkhram December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Samut Songkhram in December

In Samut Songkhram, Thailand, the daylight duration exhibits a gentle rhythm throughout the year. As the year unfolds, January and February welcome approximately 11 hours of daylight, setting a consistent tone for the early months. As spring approaches in March, daylight begins to stretch to 12 hours, which remains steady from then until September. This period of longer days invites vibrant activity and exploration, a stark contrast to the return to 11 hours of daylight as October and November usher in the cooler months. By December, daylight reverts to the 11-hour mark, wrapping up the year in a familiar embrace of shorter days, while still offering ample light to savor the enchanting twilight of Thailand’s winter.

Average Daylight Hours in Samut Songkhram for December

The chart illustrates the variation in daylight duration in Samut Songkhram throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 25m11h 41m12h 2m12h 25m12h 44m12h 53m12h 48m12h 32m12h 10m11h 48m11h 29m11h 20m
Data source: Samut Songkhram daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Samut Songkhram

As December arrives in Samut Songkhram, the winds pick up slightly, averaging 2.5 m/s (6 mph)—a refreshing change that beckons the final days of the year. This increase follows a consistent pattern of wind speeds, with the month preceding it, November, and the warmer months of March and June, hovering around 2.2 to 2.8 m/s (5 to 6 mph). However, as the cooler season settles in, December's breezes become notably more spirited, contrasting with the calmer winds of April and September, which dipped to 1.7 m/s (4 mph). Overall, December's winds not only enhance the charm of the month but also signify a gentle transition toward the cooler, drier season ahead in this picturesque corner of Thailand.

Average December Wind Speed in Samut Songkhram

The chart displays monthly wind speed patterns in Samut Songkhram, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.32.81.72.12.42.22.11.71.92.22.5 m/s
Data source: Samut Songkhram December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Samut Songkhram Compares to Other Months

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

December and January share similar temperature ranges, with both months experiencing a minimum temperature of around 16°C (61°F). However, January sees a slight rise in the average temperature to 27°C (80°F), compared to December's 26°C (80°F), while the maximum temperature remains quite consistent at approximately 34°C (93-94°F). In terms of precipitation, January records a slightly higher amount of 23 mm (0.9 in) over 2 days, versus December's 20 mm (0.8 in) across 3 days. Additionally, January enjoys lower humidity levels at 58%, making it feel a bit more comfortable than December, which has a humidity of 66%. For more detailed information, you can check out Samut Songkhram weather in January.

When comparing the weather in December and February, December generally offers slightly cooler temperatures, with minimums around 16°C (61°F) and maximums peaking at 34°C (94°F). The average temperature during this month hovers at 26°C (80°F), accompanied by 20 mm of precipitation over three days and a humidity level of 66%. In contrast, February experiences warmer conditions, with minimum temperatures rising to 20°C (67°F) and maximums reaching 35°C (95°F). The average temperature is just a notch higher at 28°C (82°F), but precipitation decreases to 13 mm over the same number of rainy days. February also enjoys lower humidity at 59%. For a more detailed look at February's weather, you can check Samut Songkhram weather in February.

December generally offers warmer and more comfortable temperatures compared to March, with average highs of 34°C (94°F) compared to March's peak of 37°C (99°F). However, March tends to be a bit more humid and wetter, receiving 35 mm (1.4 in) of precipitation over four days, while December has only 20 mm (0.8 in) across three days. Overall, while both months are warm, December may feel more pleasant due to its slightly lower temperatures and higher humidity levels. For a detailed look at March weather specifics, visit Samut Songkhram weather in March.

In December, the weather typically ranges from a mild 16°C (61°F) at night to a warm average of 26°C (80°F) during the day, with maximum temperatures reaching up to 34°C (94°F). The month experiences relatively low precipitation, totaling 20 mm (0.8 in) over just three days, with humidity levels around 66%. In contrast, April presents hotter conditions, with minimum temperatures starting at 21°C (70°F) and averages climbing to 30°C (87°F). The peak temperatures in April can soar to a sweltering 39°C (102°F), accompanied by significantly higher rainfall of 104 mm (4.1 in) spread across 11 days, and slightly increased humidity at 69%. For more details on the climate in April, you can visit Samut Songkhram weather in April.

December and May present strikingly different weather patterns. In December, temperatures range from a comfortable 16°C (61°F) at night to a warm average of 26°C (80°F) during the day, peaking at 34°C (94°F). The month experiences relatively low precipitation, with just 20 mm (0.8 in) over about 3 days, paired with a humidity level of 66%. In contrast, May is significantly warmer, with minimum temperatures starting at 24°C (75°F) and reaching a scorching maximum of 40°C (103°F). The month is also much wetter, with a substantial 147 mm (5.8 in) of rain spread over 19 days and increased humidity at 79%. For a detailed look at the climate during this time, check out Samut Songkhram weather in May.

December and June present significantly different weather patterns. In December, temperatures range from a mild 16°C (61°F) to a warm 34°C (94°F), with an average of 26°C (80°F). The month sees limited rainfall, averaging only 20 mm (0.8 in) over three days, paired with a moderate humidity level of 66%. In contrast, June experiences much hotter conditions, with minimum temperatures starting at 26°C (78°F) and peaking at 37°C (99°F), averaging 30°C (86°F). This month is also characterized by high rainfall, totaling 119 mm (4.7 in) across 20 rainy days, along with increased humidity at 87%. For more detailed insights into the weather, check out Samut Songkhram weather in June.

In December, the weather is generally warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 34°C (94°F), accompanied by relatively low precipitation of 20 mm (0.8 in) over just 3 days and a humidity level of 66%. In contrast, July experiences much hotter temperatures, with a minimum of 25°C (78°F) and a maximum reaching 37°C (99°F). This month also sees significant rainfall, with 135 mm (5.3 in) falling over 24 days and higher humidity at 89%. The distinct weather patterns highlight a shift from the drier, milder conditions of December to the sweltering and wetter atmosphere of July. For more detailed insights, visit Samut Songkhram weather in July.

December weather is generally more pleasant compared to August, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 34°C (94°F) and an average of 26°C (80°F). In contrast, August is much warmer, with temperatures reaching as high as 36°C (98°F) and a higher average of 29°C (85°F). Additionally, December experiences significantly less precipitation, with only 20 mm (0.8 in) over just 3 days, whereas August sees a substantial 166 mm (6.5 in) of rain over 25 days, resulting in higher humidity levels of 90%. For more details, visit Samut Songkhram weather in August.

In December, the weather is noticeably milder, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 34°C (94°F) and an average of 26°C (80°F). Compared to September, which features higher temperatures—ranging from a minimum of 25°C (77°F) to a scorching maximum of 36°C (98°F) and an average of 29°C (84°F)—December offers a more comfortable climate. Precipitation is also significantly lower in December, with only 20 mm (0.8 in) over 3 days, while September experiences heavy rainfall of 221 mm (8.7 in) over 24 days, contributing to a much higher humidity level of 87%. For more details, you can check out Samut Songkhram weather in September.

When comparing the weather in December to that of October, several notable differences emerge. December typically experiences a lower minimum temperature of 16°C, while October’s minimum temperature is slightly higher at 23°C. Additionally, December offers more comfortable average temperatures, ranging from 26°C to 34°C, compared to October's warmer average of 28°C to 34°C. However, October has significantly higher rainfall, with 239 mm falling over 21 days, in stark contrast to December's lighter precipitation of just 20 mm over 3 days. Humidity levels also peak in October at 83%, compared to a lower 66% in December, indicating a more humid and wet environment during the earlier month. For more details on October weather, you can check Samut Songkhram weather in October.

In comparing the weather between November and December, December typically experiences milder temperatures, with a minimum of 16°C and an average of 26°C, compared to November's higher minimum of 21°C and average of 28°C. While both months can reach similar maximum temperatures of around 34°C, December features significantly less precipitation, totaling just 20 mm over 3 days, in contrast to November's 79 mm over 11 days. Additionally, humidity levels are lower in December at 66%, whereas November sees a higher average humidity of 77%. For more detailed information on November weather, you can check Samut Songkhram weather in November.

Compare Samut Songkhram's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Samut Songkhram

December in Samut Songkhram ushers in a welcome shift in weather, presenting a delightful respite from the higher temperatures of previous months. With pleasant, cooler days, it features a comfortable average temperature and significantly lower humidity levels compared to the height of summer. While occasional rain graces the month, with only a handful of precipitation days, it adds to the refreshing atmosphere rather than hindering outdoor activities. This enchanting weather makes December an ideal time to explore the natural beauty and local culture of the region. For a deeper look at the seasonal changes in this charming Thai locale, visit Samut Songkhram Climate.