Last updated: August 27, 2025
December in Ko Pha Ngan, Thailand is characterized by a warm tropical climate, with temperatures typically ranging from a minimum of 24°C (75°F) to a pleasant maximum of 29°C (84°F), averaging around 27°C (81°F). Visitors can expect humidity levels to hover around 83%, contributing to the island’s lush greenery and vibrant atmosphere. This month also witnesses considerable rainfall, with 194 mm (7.6 in) of precipitation over 16 days, making it essential for travelers to prepare for occasional downpours. Despite the showers, the enchanting beauty of Ko Pha Ngan attracts many seeking both adventure and relaxation amidst its stunning natural vistas.
In December, Ko Pha Ngan experiences delightful tropical weather, with temperatures reflecting a warm embrace typical of the island's climate. Daily minimums settle around 24°C (75°F), ensuring that the evenings remain comfortably mild. As the month progresses, average daily temperatures hover around 27°C (81°F), making daytime activities enjoyable and inviting. With maximum temperatures reaching up to 29°C (84°F), this period offers a pleasant balance between warmth and cool breezes, perfect for beach outings or exploring the island's natural beauty. Compared to previous months, December marks a slight dip in temperature, providing an ideal escape for those looking to enjoy picturesque sunsets and vibrant local festivities while avoiding the sweltering heat of the peak summer months.
In December, Ko Pha Ngan experiences significant rainfall, with a total precipitation of 194 mm (7.6 in) spread over 16 days. This marks a notable decrease from November's peak of 313 mm—a transitional close to the wetter months. The rainfall in December is relatively moderate compared to the intense downpours of October and November, which frequently see over 10 inches of rain. This shift signifies a gradual decrease in rainfall as the island moves towards its drier season, allowing for more sunny days amidst the lingering tropical warmth. Visitors can expect occasional showers interspersed with clear skies, creating an inviting atmosphere for exploring the island's breathtaking landscapes.
December in Ko Pha Ngan, Thailand, marks a transitional period in humidity as the year draws to a close, with levels averaging 83%. Following a peak during the humid months of June through August, where readings soared into the mid-to-high 80s, December presents a slight decrease. This drop from November’s 87% indicates a gradual shift towards the drier months ahead. Despite this decline, the humidity remains significant, contributing to the island's lush landscapes and vibrant atmosphere. As the year ends, visitors can expect a tropical environment that, while humid, also invites the charm of cooler breezes and festive celebrations.
In December, Ko Pha Ngan, Thailand, maintains a UV Index of 11, classified as extreme with a burn time of just 10 minutes. This month's UV levels mirror those of January and November, highlighting a trend of elevated sun exposure that persists throughout the dry season. From February to April, the index peaks at 15, reminding visitors that precautions are essential year-round. Even as the index drops slightly towards the end of the year, the importance of sun protection remains paramount. For more insights on seasonal UV trends, check out Ko Pha Ngan UV Index.
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In December, Ko Pha Ngan, Thailand, basks in a delightful 302 hours of sunshine, making it an ideal retreat for sun-seekers. This month showcases a remarkable consistency in bright days, slightly dipping from the dazzling heights of March's peak at 346 hours. As the year winds down, December offers a festive warmth, inviting visitors to enjoy the tropical paradise amidst a backdrop of vibrant sunsets and pristine beaches. While the sunshine slightly wanes compared to the earlier months, it remains plentiful, ensuring that the holiday spirit thrives in this idyllic island destination. With each passing month, from January's moderate 252 hours to November's steady 289, the sun's presence in Ko Pha Ngan holds a charming sway over those fortunate enough to experience it.
In Ko Pha Ngan, Thailand, December brings a noteworthy 40% chance of sunny weather, making it a more favorable month for beachgoers compared to the preceding months like November, which sees only a 10% likelihood of sunshine. As the year winds down, the trend indicates a mild resurgence in sunshine after the dampness of the rainy season. While December’s chances are modest, they are a considerable improvement over the cloudier months like July and August, where sunshine is scarce, hovering around just 9%. Travelers can look forward to enjoying the tropical delights of this beautiful island as the weather becomes increasingly promising, setting the stage for a delightful holiday escape.
In Ko Pha Ngan, Thailand, the daylight duration showcases a captivating rhythm throughout the year. Beginning in January and February, residents and visitors bask in 11 hours of sunlight, setting a tranquil tone for the months ahead. As spring approaches in March, daylight extends to 12 hours, providing longer evenings perfect for exploration and relaxation. This ideal duration continues through the summer months of April to September, creating a delightful backdrop for outdoor adventures and beach activities. However, as the calendar turns to October and November, daylight begins to dip back to 11 hours, signaling the onset of the cooler months. By December, the trend stabilizes at 11 hours of daylight, offering a balanced blend of sun and shade that enhances the island's enchanting charm. The consistent daylight pattern throughout the year not only contributes to the island's allure but also allows for a variety of memorable experiences under the tropical sun.
As the year draws to a close, December in Ko Pha Ngan brings a refreshing breeze with an average wind speed of 5.8 m/s (13 mph). This increase marks a noticeable trend as wind speeds typically rise during the latter months, peaking in July and again in December. Compared to the more tranquil winds of earlier months like April with 3.7 m/s (8 mph) and March at 4.5 m/s (10 mph), December offers a crisp, invigorating air that enhances the island's vibrant atmosphere. This optimal wind speed invites beachgoers and adventurers alike to embrace the outdoors, creating the perfect backdrop for a tropical escape during the festive season. Overall, the wind in December not only adds to the island's charm but also signifies the transition to a breezier climate that characterizes the upcoming months.
Weather in Ko Pha Ngan varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ko Pha Ngan, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January share a similarly warm climate, with both months featuring minimum temperatures around 24°C (75°F). However, December typically experiences slightly higher average and maximum temperatures, averaging 27°C (81°F) and peaking at 29°C (84°F), compared to January's average of 27°C (80°F) and maximum of 28°C (83°F). In terms of precipitation, December is wetter, receiving 194 mm (7.6 in) over 16 days, whereas January sees a decrease with 144 mm (5.7 in) over just 11 days. Additionally, humidity levels are noticeably lower in January at 72%, compared to 83% in December. For more details, check Ko Pha Ngan weather in January.
In comparing December and February weather, both months maintain similar temperature ranges with minimums around 24°C (75°F), averages at 27°C (81°F), and maximums peaking at 29°C (84°F). However, December experiences significantly higher precipitation, averaging 194 mm (7.6 in) over 16 days, which results in a much wetter atmosphere and humidity levels of 83%. In contrast, February sees a substantial decrease in rainfall, with only 39 mm (1.5 in) over 7 days, leading to lower humidity at 68%. For more details on February's climate, you can check Ko Pha Ngan weather in February.
December and March in Ko Pha Ngan present a contrast in weather patterns. December features slightly cooler temperatures with a minimum of 24°C (75°F) and a maximum of 29°C (84°F), while March sees a bit warmer average, with temperatures ranging from 25°C (78°F) to 30°C (86°F). Additionally, December experiences substantial rainfall, totaling 194 mm (7.6 in) over 16 days, contributing to higher humidity levels of 83%. In contrast, March is much drier with only 36 mm (1.4 in) of precipitation over just 6 days and a lower humidity of 68%. For more details, check out Ko Pha Ngan weather in March.
December and April present distinct weather characteristics despite their proximity in the calendar. In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average of 27°C (81°F). The month is notably wetter, experiencing 194 mm (7.6 in) of precipitation over 16 days and maintaining a high humidity level of 83%. In contrast, April sees slightly warmer temperatures, with a minimum of 25°C (78°F) and a maximum reaching 31°C (88°F), averaging 28°C (83°F). The month is drier, with 142 mm (5.6 in) of rain also spread over 16 days, but the humidity is lower at 69%. To explore more about the April weather patterns, you can visit Ko Pha Ngan weather in April.
In comparing the weather between December and May, December is characterized by slightly cooler temperatures, with average highs around 29°C (84°F) and lower minimums of 24°C (75°F). It experiences higher rainfall, totaling 194 mm (7.6 in) over 16 rainy days and a humidity level of 83%. In contrast, May boasts warmer conditions, with temperatures averaging 29°C (84°F) but seeing higher maximums reaching 31°C (89°F). Although May has a slightly lower total rainfall of 152 mm (6.0 in), it experiences more rainy days, totaling 23, while maintaining a lower humidity of 77%. For a detailed overview, you can check Ko Pha Ngan weather in May.
In December, the weather features mildly warm temperatures, with a minimum of 24°C (75°F) and an average of 27°C (81°F), while max temperatures reach around 29°C (84°F). However, it is quite wet, as it experiences 194 mm of precipitation over 16 days, resulting in a high humidity level of 83%.
Conversely, June presents slightly warmer conditions, with temperatures ranging from a minimum of 26°C (79°F) to a maximum of 31°C (89°F) and an average of 28°C (84°F). While it has lower precipitation at 133 mm over 20 days, the humidity rises to 86%, creating a more tropical atmosphere. For more details on June's weather, you can visit Ko Pha Ngan weather in June.
When comparing the weather in December and July, December tends to have slightly cooler temperatures with a minimum of 24°C (75°F) and an average of 27°C (81°F), while July sees a minimum of 26°C (79°F) and averages at 28°C (83°F). In terms of maximum temperatures, December peaks at 29°C (84°F), while July reaches up to 31°C (88°F). Precipitation is significantly higher in December, with 194 mm (7.6 in) over 16 days, compared to July's 109 mm (4.3 in) across 19 days. Additionally, humidity levels are quite similar, with December at 83% and July slightly higher at 86%. For more details on the weather specifics, you can check Ko Pha Ngan weather in July.
December and August present notable differences in weather patterns. In December, the temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average around 27°C (81°F). This month experiences higher precipitation, averaging 194 mm (7.6 in) over 16 days, along with a humidity level of 83%. In contrast, August is slightly warmer, with temperatures ranging from 26°C (79°F) to 31°C (88°F) and an average of 28°C (83°F). Although August sees less rainfall, at 121 mm (4.7 in) over 20 days, it has a higher humidity level of 88%. The variations in temperature and precipitation make these months distinctly different, appealing to various preferences for tropical weather. For detailed weather insights, check out Ko Pha Ngan weather in August.
In December, the weather in Ko Pha Ngan features a slightly cooler average temperature, with a minimum of 24°C (75°F) and a maximum of 29°C (84°F), compared to September's minimum of 25°C (78°F) and maximum of 30°C (86°F). Both months see significant rainfall, but December has a bit more precipitation, averaging 194 mm (7.6 in) over 16 days, while September has 186 mm (7.3 in) spread over 22 days. Humidity levels are also slightly lower in December at 83%, compared to 87% in September. For more specifics on September weather, you can visit Ko Pha Ngan weather in September.
In comparing the weather of December and October, both months showcase warm temperatures, but December tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), while October features slightly higher temperatures, with a minimum of 25°C (78°F) and a maximum of 30°C (86°F). Precipitation levels are also noteworthy; December receives 194 mm (7.6 in) over 16 days, whereas October experiences a higher 267 mm (10.5 in) spread over 27 days, contributing to its reputation for wetter conditions. Humidity remains relatively high in both months, with December at 83% and October at 86%. For more details on October weather, you can check Ko Pha Ngan weather in October.
December weather is slightly warmer than November, with minimum temperatures averaging 24°C (75°F) compared to November's 25°C (77°F). Both months share similar average and maximum temperatures of 27°C (81°F) and 29°C (84°F/85°F), respectively. However, December sees significantly less rainfall, with 194 mm (7.6 in) over 16 days, while November experiences heavier precipitation of 313 mm (12.3 in) across 24 days. Additionally, humidity levels drop slightly from 87% in November to 83% in December. For more details, you can check out Ko Pha Ngan weather in November.
In December, Ko Pha Ngan experiences a delightful transition as the humid rainy season begins to subside, making way for warmer, sunnier days. While temperatures peak at 29°C and hover comfortably around an average of 27°C, the increase in rainfall—averaging 194mm over 16 days—offers a refreshing contrast to the drier months that precede it. With humidity levels at 83%, the island maintains its lush, vibrant landscape, creating an inviting tropical atmosphere for visitors. This unique blend of pleasant warmth and occasional showers makes December an ideal time to explore the island's natural beauty. For more details on the island's diverse climate patterns, visit the Ko Pha Ngan Climate page.