Last updated: August 27, 2025
In December, Cha-am, Thailand, experiences a delightful blend of warm temperatures and moderate humidity, making it an ideal getaway for beach lovers. With maximum temperatures reaching 31°C (89°F) and an average of 27°C (80°F), the weather is generally pleasant. Visitors can expect cooler nighttime temperatures around 20°C (68°F), providing a comfortable respite after sun-soaked days. While December sees a modest precipitation total of 28 mm (1.1 in) across approximately 4 days, the humidity remains around 66%, enhancing the tropical ambiance. Embrace the mild climate and enjoy the vibrant sunsets that Cha-am has to offer!
In Cha-am, Thailand, December marks a transition into the cooler part of the year, with temperatures ranging from a minimum of 20°C (68°F) to a comfortable maximum of 31°C (89°F). The average temperature hovers around 27°C (80°F), making it a delightful time for both locals and tourists to enjoy the pleasant weather. Compared to the hotter months preceding it, December offers a respite, with marked reductions in temperatures from the sweltering heat of April and May, which can soar up to 35°C (95°F). This gradual cooling trend, continuing from November's mild averages, creates the perfect backdrop for beach outings and festive celebrations, inviting visitors to embrace the natural beauty and vibrant culture of this coastal gem.
In December, Cha-am experiences a notable decrease in precipitation, with only 28 mm (1.1 in) of rain over approximately 4 days. This marks a stark contrast to the heavier rainfall seen in previous months, such as October's 234 mm (9.2 in) and September's 155 mm (6.1 in), which contributed to a more humid atmosphere. As the region transitions from the wet season to the drier months, December offers a reprieve with less frequent rain showers, allowing for more sunny days that are perfect for enjoying the beaches and local attractions. This trend of diminishing rainfall continues into the new year, setting the stage for the drier months ahead.
In Cha-am, Thailand, December brings a noticeable decrease in humidity, settling at 66%. This drop follows a peak in the sweltering summer months of July and August, where humidity levels soared to 89% and 90% respectively. As the year progresses from January's modest 58%, the humidity gradually climbs, reaching its zenith in June. The transition into December stands out as a subtle relief from the oppressive dampness of the monsoon season, while still remaining higher than the dry winter months of earlier in the year. This trend showcases the dynamic climate of Cha-am, where moisture levels ebb and flow, influencing the overall weather experience.
In Cha-am, Thailand, the UV Index showcases a consistently high level of solar intensity throughout the year, with December representing a slight seasonal dip. The index stands at 9 this month, classified as very high, which demands a burn time of just 15 minutes before skin starts to feel the effects of sun exposure. This marks a gradual decrease from the extreme values experienced in the summer months, where the UV Index soared to 14. Despite the drop, December maintains a notable intensity, making it essential for sun protection. As the year closes, residents and visitors alike should stay vigilant against sun exposure, especially in open areas. For those looking to understand the UV trends further, detailed information can be found at Cha-am UV Index.
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In Cha-am, Thailand, December shines brightly with an impressive 315 hours of sunshine, contributing to the area's reputation as a winter getaway. This month typically experiences a significant increase in sunlight, following a trend of fluctuating hours throughout the year. From the peak of 340 hours in March to a steady decline during the rainy season in mid-year, December's ample sunlight signals a return to brighter days. With only minor dips in the preceding months, the consistent sunshine in December, coupled with favorable temperatures, creates an inviting atmosphere for tourists and locals alike to enjoy the beachside charm and vibrant scenery.
In December, Cha-am, Thailand, enjoys a 60% chance of sunny weather, providing a pleasant reprieve as the year winds down. This month marks a noticeable uptick in sunshine compared to the preceding months, particularly the wet season between May and October, where cloud cover and rain dominate. After a slight recovery in November, December's increased likelihood of clear skies signals a transition toward a more stable and enjoyable climate, making it a fantastic time to soak up the sun and relish outdoor activities. Overall, visitors can expect a mild yet bright atmosphere that evokes the charm of a tropical haven.
In Cha-am, Thailand, the daylight duration shows a notable pattern throughout the year. The year begins and ends with around 11 hours of daylight in both January and December, setting a steady tone for the seasonal cycle. From March to August, the days stretch out to a comfortable 12 hours, providing ample sunlight during the warmer months. This consistent daylight duration from mid-spring to late summer creates an inviting atmosphere for outdoor activities and beach outings. As autumn approaches, daylight gradually decreases again, returning to 11 hours in late fall by October, marking a gentle transition into the shorter winter days. This rhythmic cycle of daylight not only enhances the charm of Cha-am but also aligns perfectly with its vibrant tourism seasons.
As December rolls into Cha-am, Thailand, the winds pick up, bringing with them a refreshing change that invigorates the coastal atmosphere. With an average wind speed of 4.3 m/s (10 mph), December stands out as the month with the strongest breezes, contrasting with the more subdued gusts of the earlier months. After a gradual decline from April's 2.6 m/s (6 mph), the winds begin to rise again, peaking in December and creating a delightful backdrop for beachgoers and outdoor enthusiasts. This increase not only complements the cooler temperatures of the season but also enhances the overall experience of both the tranquil shores and vibrant local life. The steady winds in December encourage a sense of adventure, making it an ideal time to embrace the natural beauty and culture of Cha-am.
Weather in Cha-am varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cha-am, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a minimum temperature of 20°C (68°F) and an average of 27°C (80°F), with a maximum reaching 31°C (89°F). The month sees about 28 mm (1.1 in) of precipitation spread over four days and maintains a humidity level of 66%. In contrast, January brings a slightly cooler minimum temperature of 19°C (67°F) while retaining the same average temperature of 27°C (80°F). The maximum temperature in January increases to 32°C (89°F), although it experiences more rainfall, totaling 41 mm (1.6 in) over just three days. Additionally, January’s humidity decreases to 58%. For a more detailed overview of January weather, check out Cha-am weather in January.
December and February present a warm climate, but with some notable differences. In December, temperatures range from a minimum of 20°C (68°F) to a maximum of 31°C (89°F), with an average of 27°C (80°F). The month sees about 28 mm (1.1 in) of precipitation over 4 days, along with a humidity level of 66%. In contrast, February experiences slightly warmer temperatures, with a minimum of 22°C (73°F) and a maximum of 32°C (90°F), while the average remains the same at 27°C (81°F). This month also sees decreased rainfall, with only 15 mm (0.6 in) over 3 days and lower humidity at 59%. For more detailed information about February weather, check out Cha-am weather in February.
In December, the weather in Cha-am is warm, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (89°F), and an average temperature of 27°C (80°F). This month experiences a moderate level of precipitation, totaling 28 mm (1.1 in) over about four days, accompanied by a humidity level of 66%. In contrast, March sees slightly warmer conditions, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), and an average of 29°C (84°F). Precipitation increases slightly to 37 mm (1.4 in) but occurs over just three days, accompanied by lower humidity at 62%. For more detailed information, visit Cha-am weather in March.
In December, the weather is typically warm with daily temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (89°F), averaging around 27°C (80°F). The month sees limited rainfall, with only 28 mm (1.1 in) of precipitation spread across about four days and a humidity level of 66%. In contrast, April brings even warmer conditions, with temperatures ranging from 23°C (74°F) to a sweltering 35°C (95°F), averaging 29°C (85°F). However, April also experiences significantly more rainfall, with 86 mm (3.4 in) occurring over approximately 11 days and a slightly higher humidity of 69%. For more detailed information on the weather during April, you can visit Cha-am weather in April.
In December, the weather is typically warm with minimum temperatures around 20°C (68°F) and maximums reaching up to 31°C (89°F), coupled with moderate humidity at 66%. Although it experiences some rain, with around 28 mm (1.1 in) of precipitation over four days, it retains a pleasant average temperature of 27°C (80°F). In contrast, May presents a noticeable increase in warmth, showcasing minimum temperatures of 25°C (78°F) and maximums that can soar to 35°C (96°F), with an average temperature of 30°C (85°F). However, it also brings significantly more rainfall, amounting to 103 mm (4.0 in) over 16 days, along with higher humidity levels at 79%. For a more detailed look at May weather, you can check Cha-am weather in May.
In December, the weather is relatively warm with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (89°F). The month experiences lower precipitation, totaling 28 mm (1.1 in) over just 4 days, accompanied by a moderate humidity level of 66%. In contrast, June brings hotter conditions, with temperatures ranging from a minimum of 26°C (79°F) to a peak of 35°C (95°F). This month also sees significantly higher rainfall, with 68 mm (2.7 in) spread over 14 days, and elevated humidity at 87%. For a detailed look at June weather, you can visit Cha-am weather in June.
December and July present distinctly different weather patterns. In December, temperatures range from a mild minimum of 20°C (68°F) to a pleasant average of 27°C (80°F), peaking at a maximum of 31°C (89°F). The month sees relatively low precipitation, with just 28 mm (1.1 in) over 4 days and a humidity level of 66%. In contrast, July experiences warmer temperatures, with a minimum of 25°C (78°F), an average of 29°C (84°F), and a maximum of 34°C (94°F). Additionally, July is much wetter, receiving 95 mm (3.8 in) of rain over 18 days and experiencing higher humidity at 89%. For more details on July weather, you can check Cha-am weather in July.
In December, the weather is characterized by slightly more moderate temperatures, with a minimum of 20°C (68°F) and an average of 27°C (80°F), making it more comfortable than the hotter August. The maximum temperature in December reaches 31°C (89°F), accompanied by lower humidity levels of 66% and only 28 mm (1.1 inches) of precipitation over 4 rainy days. In contrast, August is much warmer with a minimum temperature of 25°C (78°F) and an average of 28°C (83°F), peaking at 34°C (93°F). However, it sees significantly higher precipitation of 101 mm (4.0 inches) over 19 days, along with increased humidity at 90%. For a closer look at August weather, visit Cha-am weather in August.
When comparing the weather in December and September, there are some notable differences. December typically boasts lower temperatures, with a minimum of 20°C (68°F) and an average of 27°C (80°F), compared to September's milder minimum of 25°C (77°F) and average of 28°C (83°F). While both months experience considerable humidity, December's 66% is significantly lower than September's high of 87%. Precipitation also varies greatly; December receives only 28 mm (1.1 in) over about 4 days, while September sees a much heavier rainfall of 155 mm (6.1 in) over 22 days, making it one of the wetter months of the year. For more detailed weather insights during September, you can visit Cha-am weather in September.
In December, the weather is generally milder with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (89°F) and an average of 27°C (80°F). There's relatively low precipitation in December, with only 28 mm (1.1 in) over about 4 days, resulting in a lower humidity level of 66%. In contrast, October tends to be hotter and much wetter. The temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), with an average of 28°C (82°F). Rainfall is significantly higher in October, totaling 234 mm (9.2 in) across 24 days, contributing to a humid environment with 83% humidity. For more details on October weather, check out Cha-am weather in October.
In comparing the weather between November and December, we see some notable differences. December features slightly cooler temperatures, with a minimum of 20°C and an average of 27°C, while November's minimum is higher at 23°C with an average of 28°C. The maximum temperatures in December reach 31°C compared to November's 32°C, indicating a slight decrease as the year comes to a close. Precipitation is significantly lower in December at 28 mm over just 4 days, contrasted with November's substantial 106 mm over 13 days, highlighting a much wetter month. Additionally, humidity levels are higher in November at 77%, while December sees a reduced humidity of 66%. For more insights, you can check Cha-am weather in November.
As December unfolds in Cha-am, the weather takes on a milder charm compared to the sweltering months that precede it. With daytime temperatures averaging around 27°C, the city experiences a delightful blend of warmth and cool breezes, making it a perfect time for outdoor activities. Unlike the heavier rains of previous months, December sees limited precipitation, typically only a few days of light showers. The humidity remains at a comfortable 66%, further enhancing the pleasant atmosphere. This transformation makes December an ideal month for travelers seeking to enjoy the beauty of Cha-am without the extremes of heat or downpours. For more detailed insights into the region's climate, visit Cha-am Climate.