December Weather in Rawai, Thailand

Last updated: August 27, 2025

December in Rawai, Thailand offers a warm and humid tropical climate, perfect for those seeking a vibrant winter escape. The maximum temperature reaches 30°C (87°F), while the average temperature hovers around a comfortable 27°C (81°F), and the minimum dips to 25°C (77°F). However, visitors should be prepared for frequent rainfall, as the month accumulates about 174 mm (6.9 in) of precipitation across 14 days. With humidity levels at a high 84%, the air can feel quite heavy, inviting beachgoers to enjoy the warm waters while keeping an eye on the ever-changing skies.

December Temperature in Rawai

In December, Rawai, Thailand, ushers in the perfect tropical climate as temperatures remain consistent throughout the month. With minimum temperatures around 25°C (77°F) and averages hovering at 27°C (81°F), days are pleasantly warm and inviting. The maximum temperature peaks at 30°C (87°F), providing ideal conditions for beach lovers and outdoor enthusiasts alike. This month reflects a delightful continuation of the patterns observed in the preceding months, where daytime warmth and mild evenings create an enticing atmosphere. As visitors arrive to soak in the holiday spirit, December's comfortable weather truly exemplifies everything that makes Rawai a captivating destination.

December Weather in Rawai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rawai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rawai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818182828383838282818181
Data source: Temperature data for Rawai generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Rawai

In December, Rawai, Thailand experiences an average precipitation of 174 mm (6.9 in), making it one of the wetter months of the year. Although the rainfall is substantial, the number of rainy days drops to 14, suggesting that while downpours can be intense, they are often interspersed with sunny intervals. This trend of decreased rainy days contrasts sharply with the heavy rainfall seen in the preceding months of September and October, which recorded 251 mm (9.9 in) and 294 mm (11.6 in) respectively. As the region transitions into the cooler season, the lower precipitation levels in December provide a refreshing change, allowing for more enjoyable outdoor activities amidst the lush greenery nourished by previous rains.

December Precipitation Trends in Rawai

The chart displays monthly precipitation patterns in Rawai, 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 Rawai, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1171541160225202169174251294279174
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Rawai

In December, Rawai, Thailand experiences high humidity levels at a steady 84%, a continuation of the moisture-laden atmosphere that peaks during the tail end of the year. This month’s humidity reflects a notable trend as the region transitions from the cooler months of November and October, which also hovered around 84%. Following a gradual climb from 73% in February to a peak in the summer months of August and September, where humidity levels reach their maximum, December solidifies the high humidity characteristic that defines Rawai's tropical climate. As the year wraps up, visitors can expect a warm and sultry environment, indicative of the region's lush, vibrant atmosphere that flourishes amidst such humidity.

December Average Humidity in Rawai

This chart illustrates the average monthly humidity levels in Rawai, 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 Rawai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%74%71%72%79%79%82%84%83%84%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rawai

In Rawai, Thailand, the UV Index remains consistently high throughout the year, with December reflecting a notable trend of extreme sun exposure. As we transition from November's UV Index of 12 to December's 11, the exposure category remains categorized as extreme, and the burn time stays at a brief 10 minutes. This slight decrease signals the tail end of a series of intense months, where January to April showcase the peak of UV levels, hitting a remarkable 15. Observing these trends, it's essential for sunseekers to remain vigilant and protective, regardless of the month. Make sure to stay informed about the daily conditions by visiting Rawai UV Index.

Maximum UV Index Levels in Rawai for December

The chart shows the monthly maximum UV Index (UVI) for Rawai 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 Rawai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Rawai 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 Rawai

As December rolls into Rawai, Thailand, the region bathes in an impressive 311 hours of sunshine, contributing to a vibrant end-of-year atmosphere. This month reflects a consistent trend of plentiful daylight throughout the year, notably following a peak in March with 345 hours, the sunniest month. The sunlight gradually tapers slightly through November, which sees 287 hours. However, December's return to over 300 hours rounds out the year on a bright note, maintaining Rawai's reputation as a sun-soaked paradise. This delightful climate not only invites beachgoers but also encourages outdoor festivities, making it a perfect time for holiday travelers seeking warmth and joy under the Thai sun.

Monthly Sunshine Duration in Rawai: December Highlighted

The December sunshine duration represents the total number of hours Rawai 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.
JanFebMarAprMayJunJulAugSepOctNovDec260h312h345h320h315h305h323h319h292h293h287h311h
Data source: Rawai December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rawai During December

In Rawai, Thailand, the chances of sunny weather in December present an inviting prospect, with a 38% likelihood of sunshine. This month stands out as a transition point, where the sunny probabilities rebound intriguingly after falling to a dismal 3% in November. Observing the trends, we note that the chance of sun begins to climb in late fall, reaching its peak in February at 47%. This suggests that while December still faces some residual showers from the monsoon season, it offers a welcome return to brighter days, paving the way for a sunnier outlook as winter unfolds in the region.

Percentage of Sunny Days in December in Rawai

The chart illustrates the percentage of sunny days in Rawai 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 Rawai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%47%42%21%16%21%19%12%9%9%3%38%
Data source: Rawai December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rawai in December

In December, Rawai, Thailand enjoys approximately 11 hours of daylight, consistent with the preceding months of January and February. This seasonal rhythm reflects a gradual shift from the longer days of March through September, where daylight stretches to 12 hours. As the year draws to a close, the daylight hours begin to shorten again, echoing the patterns observed in October and November. This harmonious balance of light and dark creates a serene backdrop for both relaxation and exploration, making December a lovely time to experience Rawai's charm.

Average Daylight Hours in Rawai for December

The chart illustrates the variation in daylight duration in Rawai throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 30m12h 21m12h 8m11h 55m11h 45m11h 39m
Data source: Rawai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Rawai

As December rolls in, Rawai, Thailand, experiences a notable uptick in wind speed, averaging 5.4 m/s (12 mph), a refreshing breeze compared to the lighter winds of previous months. This increase marks a shift from the more tranquil summer months, where wind speeds plummeted to around 3.9 m/s (9 mph) in May. As the year comes to a close, December's winds invite an invigorating atmosphere, encouraging outdoor activities and enhancing the stunning coastal views. The invigorating breeze serves as a reminder of the dynamic climate in this tropical paradise, making it an ideal time to explore the scenic beauty and vibrant culture of Rawai.

Average December Wind Speed in Rawai

The chart displays monthly wind speed patterns in Rawai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.35.54.14.03.94.55.35.04.34.74.25.4 m/s
Data source: Rawai December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Rawai Compares to Other Months

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

In comparison to December, January offers a similarly warm climate with minimal variations in temperature, maintaining a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (86°F). However, January experiences less precipitation, with 117 mm (4.6 in) of rainfall over 11 days, compared to December's 174 mm (6.9 in) over 14 days. Additionally, the humidity drops slightly from 84% in December to 76% in January, making for a more comfortable feel during the latter month. For more details, you can check the complete information here: Rawai weather in January.

In December, the weather is typically warm with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (87°F) and an average of 27°C (81°F). However, it's also a month characterized by significant rainfall, accumulating 174 mm (6.9 in) over about 14 days, contributing to a high humidity level of 84%. In contrast, February maintains similar temperatures, with a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 30°C (87°F). This month experiences much less precipitation, totaling just 15 mm (0.6 in) over 4 days, resulting in a lower humidity level of 73%. For more detailed insights, you can visit Rawai weather in February.

December and March in the region exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), with an average temperature of 27°C (81°F). This month is characterized by high humidity at 84% and substantial precipitation, totaling 174 mm (6.9 in) over 14 rainy days. In contrast, March shows slightly warmer temperatures, with a minimum of 26°C (78°F) and an average of 28°C (83°F), but it experiences significantly less rainfall at just 41 mm (1.6 in) over 9 days and lower humidity at 74%. This makes March a drier and more comfortable month compared to the wetter and more humid conditions of December. For more detailed insights on the weather in March, visit Rawai weather in March.

December and April exhibit strikingly similar temperature ranges, with both months experiencing minimums of around 25°C (77°F) and maximums peaking at 30°C (87°F). However, December tends to be slightly cooler on average, with an average temperature of 27°C (81°F) compared to April’s 28°C (83°F). In terms of precipitation, December is wetter, with 174 mm (6.9 in) over 14 days, while April sees 160 mm (6.3 in) across more rainy days—22 in total. Additionally, humidity levels are higher in December at 84%, compared to the more comfortable 71% in April. For more details on April weather, check out Rawai weather in April.

In comparison to December, the weather in May is slightly warmer, with minimum temperatures starting at 26°C (78°F) compared to December's 25°C (77°F). Both months have a maximum temperature of 30°C (86°F for May and 87°F for December), but May typically sees more rainfall, accumulating 225 mm (8.9 in) over 26 days—a significant increase from December's 174 mm (6.9 in) across 14 days. Additionally, humidity levels in December are higher at 84%, whereas May presents a lower humidity at 72%. For more detailed information, you can check Rawai weather in May.

In December, temperatures generally range from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), with an average of 27°C (81°F). The month experiences considerable rainfall, with a total precipitation of 174 mm (6.9 in) occurring over 14 days and humidity levels around 84%. Conversely, June sees similar temperature patterns with a minimum of 25°C (78°F) and a maximum of 30°C (87°F), but with a slightly higher average of 28°C (83°F). Precipitation increases to 202 mm (8.0 in) spread over 23 days, and humidity drops to 79%. These weather conditions highlight a wetter June compared to December. For more details, check out Rawai weather in June.

In December, the weather is slightly warmer with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), while July has a similar but slightly cooler range, with temperatures sitting between 26°C (79°F) and 29°C (85°F). December experiences more rainfall, with 174 mm (6.9 in) spread over about 14 days, compared to July's 169 mm (6.7 in) over 17 days. Humidity levels are higher in December at 84%, while July has a lower humidity of 79%. For a detailed look at July's weather, you can visit Rawai weather in July.

December and August share relatively high temperatures, with averages hovering around 27°C (81°F) in December and slightly warmer at 28°C (82°F) in August. Both months experience similar maximum temperatures, reaching a peak of 30°C (86°F to 87°F). However, December tends to be a bit wetter, with 174 mm (6.9 in) of precipitation over 14 days compared to August’s 174 mm (6.8 in) across 20 days, indicating more frequent rain during August. In terms of humidity, December is slightly more humid at 84%, while August maintains a comfortable 82%. For more insights into August weather, you can visit Rawai weather in August.

In comparing the weather between December and September, we can observe some notable differences. December tends to have slightly lower average and maximum temperatures, with a range from 25°C (77°F) to 30°C (87°F), while September has a slightly warmer average temperature of 28°C (82°F) and maximum reaching 29°C (85°F). Precipitation is higher in September, totaling 251 mm (9.9 in) over 24 days, compared to December's 174 mm (6.9 in) over 14 days. Both months share a high humidity level of 84%, but September experiences more rainy days. For more detailed information, you can visit Rawai weather in September.

In December, the weather remains warm, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (87°F), similar to October's temperatures. However, December experiences significantly less rainfall, with about 174 mm (6.9 in) over 14 days compared to October's 294 mm (11.6 in) over 26 days. The humidity levels are quite comparable, with December at 84% and October slightly lower at 83%. For more detailed insights on October's weather, you can visit Rawai weather in October.

In December, the weather remains quite similar to November, with both months featuring a minimum temperature of around 25°C (77°F) and an average of 27°C (81°F), peaking at 30°C (87°F). However, December experiences significantly less rainfall, with 174 mm (6.9 in) of precipitation over 14 days compared to November's 279 mm (11.0 in) spread over 25 days. Humidity levels stay consistent at 84% for both months, making the overall feel quite similar. For a more detailed comparison, you can check out Rawai weather in November.

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Conclusion: What to Expect From December Weather in Rawai

December in Rawai offers a delightful respite from the intense heat of previous months, with a pleasant average temperature of around 27°C (81°F). As the humidity hovers at a relatively high 84%, the atmosphere feels both warm and refreshing, making outdoor activities enjoyable. However, you can expect some rain, with 174 mm over 14 days, typical for this month. This balance of warmth and occasional showers sets December apart, creating a unique charm that draws visitors seeking both relaxation and adventure. Discover more about Rawai's weather patterns and enjoy your stay by checking out Rawai Climate.