January Weather in Nakhon Si Thammarat, Thailand

Last updated: August 27, 2025

Experience the tropical allure of Nakhon Si Thammarat, Thailand in January, where average temperatures hover around a pleasant 26°C (79°F). With daytime highs reaching up to 30°C (86°F) and nighttime lows dipping to a comforting 23°C (73°F), this month offers a balanced climate for both explorers and comfort-seekers. However, be prepared for nearly 19 days of precipitation, totaling 197 mm (7.8 in), accompanied by humidity levels averaging at 72%. Embrace the lush landscapes and vibrant local culture that thrive in this wet yet warm January setting.

January Temperature in Nakhon Si Thammarat

In Nakhon Si Thammarat, January welcomes visitors with pleasant temperatures that range from a cool 23°C (73°F) at night to a comfortable 30°C (86°F) during the day. The average temperature hovers around 26°C (79°F), providing a refreshing escape from the winter chills found in other parts of the world. As the month transitions into February, temperatures slightly dip, with nighttime lows of 21°C (71°F), but the daytime warmth grows, peaking at 31°C (88°F). This trend of increasing daytime warmth continues through the early months of the year, with March reaching a maximum of 33°C (91°F) and April pushing even higher, marked by the characteristic tropical climate of the region. Overall, January presents a comfortable and inviting atmosphere, ideal for exploring the lush landscapes and rich culture that Nakhon Si Thammarat has to offer.

January Weather in Nakhon Si Thammarat: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Nakhon Si Thammarat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nakhon Si Thammarat, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec797981828282828281818079
Data source: Temperature data for Nakhon Si Thammarat 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.

January Precipitation in Nakhon Si Thammarat

In January, Nakhon Si Thammarat experiences significant rainfall, with an impressive 197 mm (7.8 in) of precipitation over 19 days. This marks a notable contrast to the drier months that follow. The rainfall begins to taper off in February and March, dropping to 62 mm and 66 mm respectively, aligning with fewer rainy days. However, as the year progresses, April sees a resurgence with 180 mm of rain, hinting at the cyclical nature of the monsoon. The trend indicates that while January is a peak month for precipitation, the latter part of the year, particularly October and November, also brings substantial rainfall, culminating in 394 mm in November. This rhythm of wet and drier periods paints a vivid picture of the climatic patterns influencing this southern Thai region, making January a transitional time as the rains gradually wane before building up again towards the year's end.

January Precipitation Trends in Nakhon Si Thammarat

The chart displays monthly precipitation patterns in Nakhon Si Thammarat, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Nakhon Si Thammarat, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec197626618016011095100154230394302
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Nakhon Si Thammarat

January in Nakhon Si Thammarat, Thailand, welcomes the new year with a humidity level of 72%, setting the stage for what’s to come. As the months progress, humidity sees a gradual decline through February and March, stabilizing around 68%. However, as the intense heat of April approaches, the humidity slightly creeps up to 69%. The real shift occurs from May onwards, where humidity catapults to 77% and soars to a peak of 88% in August, characterizing the monsoon season. This trend of high humidity continues into the final months of the year, only to drop again to 83% by December. Overall, the climate reflects a tropical maritime influence, with a definitive pattern of rising humidity as the region transitions from dry to wet seasons.

January Average Humidity in Nakhon Si Thammarat

This chart illustrates the average monthly humidity levels in Nakhon Si Thammarat, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Nakhon Si Thammarat is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%68%69%77%86%86%88%87%86%87%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Nakhon Si Thammarat

In January, Nakhon Si Thammarat experiences a notably high UV Index of 12, categorized as extreme, with a burn time of just 10 minutes. As the month progresses, the UV Index increases, peaking at 16 in March, before slightly declining through April and May. Throughout these months, the exposure remains in the extreme category, consistently requiring vigilant sun protection. The UV Index stabilizes around 14 during the late summer and fall, reiterating the importance of safeguarding against harmful UV rays all year round. With its consistently high levels, January sets the stage for a sun-intensive season that warns locals and visitors alike to be prepared for the relentless sun. For more detailed information, visit Nakhon Si Thammarat UV Index.

Maximum UV Index Levels in Nakhon Si Thammarat for January

The chart shows the monthly maximum UV Index (UVI) for Nakhon Si Thammarat in January, 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 January, the maximum UV index in Nakhon Si Thammarat typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416151413131414141211
Data source: Nakhon Si Thammarat January 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.

January Sunshine in Nakhon Si Thammarat

In Nakhon Si Thammarat, Thailand, January greets visitors with approximately 243 hours of sunshine, setting a bright tone for the year. As the months progress into February and March, sunlight becomes even more abundant, peaking in March with 344 hours. This trend reflects the region's shift into warmer, sunnier days, a climate that delights both residents and travelers alike. Although sunlight slightly dips in April, it remains consistently high through the summer months, showcasing an impressive range of 302 to 344 hours from February through July. September marks a gentle decline in sunshine hours, tapering off towards the year’s end, yet the light stays comforting throughout. Overall, Nakhon Si Thammarat offers a captivating tapestry of sunshine, inviting all to bask in its radiant climate.

Monthly Sunshine Duration in Nakhon Si Thammarat: January Highlighted

The January sunshine duration represents the total number of hours Nakhon Si Thammarat experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec243h305h344h312h319h302h322h313h293h286h264h284h
Data source: Nakhon Si Thammarat January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nakhon Si Thammarat During January

In Nakhon Si Thammarat, the likelihood of experiencing sunny weather in January stands at a modest 20%, which is relatively low compared to the subsequent months. As the year progresses, the chances of sunshine begin to peak in February at 45%, signaling the arrival of drier conditions. This trend continues with March maintaining a healthy 40%, while April shows a slight decline at 28%. Interestingly, the potential for sun wanes in the following months, with May dropping to 19% and the rainy season setting in, further reducing sunny days to as low as 10% from August to October. By the end of the year, the cycle shows a bit of recovery with December reaching 28% sunshine again. Overall, January's weather serves as a precursor to the gradually brightening skies of early spring in southern Thailand.

Percentage of Sunny Days in January in Nakhon Si Thammarat

The chart illustrates the percentage of sunny days in Nakhon Si Thammarat throughout the year, with January 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 Nakhon Si Thammarat experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%45%40%28%19%25%19%12%10%10%5%28%
Data source: Nakhon Si Thammarat January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nakhon Si Thammarat in January

In Nakhon Si Thammarat, Thailand, January marks the start of the year with a consistent 11 hours of daylight, a trend that continues into February. As the seasons progress into March, daylight begins to extend, reaching 12 hours and maintaining this duration throughout the warmer months from March to September. This steady span of daylight reflects the region’s tropical climate and rhythm of life, allowing for a balance between work and leisure. As October rolls in, daylight gradually decreases back to 11 hours, ushering in the cooler months, and this pattern persists through November and December. Overall, the daylight duration in Nakhon Si Thammarat showcases a harmonious blend of stability and seasonal change throughout the year.

Average Daylight Hours in Nakhon Si Thammarat for January

The chart illustrates the variation in daylight duration in Nakhon Si Thammarat throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 40m11h 50m12h 3m12h 17m12h 29m12h 35m12h 32m12h 22m12h 8m11h 55m11h 43m11h 37m
Data source: Nakhon Si Thammarat daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Nakhon Si Thammarat

In Nakhon Si Thammarat during January, the average wind speed registers at a gentle 2.8 m/s (6 mph), matching February's breezy conditions. This energetic start to the year contrasts with the subtler winds of March, which dip slightly to 2.5 m/s (6 mph). As the year progresses towards summer, the wind calms down considerably, dropping to a mere 1.7 m/s (4 mph) in April. Interestingly, a mild resurgence occurs in November with higher gusts returning, reaching 2.2 m/s (5 mph). Overall, the trend illustrates a steady decline in wind speed through the hot months, punctuated by seasonal increases that offer refreshing breezes, especially with a notable peak in December at 3.1 m/s (7 mph). Thus, January's winds set a comfortable tone, welcoming the year with a blend of tranquility and moderate vigor.

Average January Wind Speed in Nakhon Si Thammarat

The chart displays monthly wind speed patterns in Nakhon Si Thammarat, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.8 m/s2.82.51.71.81.92.21.91.81.82.23.1
Data source: Nakhon Si Thammarat January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Nakhon Si Thammarat Compares to Other Months

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

In January, the weather in Nakhon Si Thammarat is generally warm, with temperatures averaging around 26°C (79°F) and reaching a maximum of 30°C (86°F). However, it is also quite rainy, with 197 mm (7.8 inches) of precipitation over 19 days, contributing to a humidity level of 72%.

In contrast, February experiences slightly cooler nighttime temperatures with a minimum of 21°C (71°F) and a maximum of 31°C (88°F), while still maintaining an average of 26°C (80°F). February sees much less rainfall, with only 62 mm (2.4 inches) over 13 days, leading to a marginally lower humidity of 68%. For more details, you can check Nakhon Si Thammarat weather in February.

In January, the weather in Nakhon Si Thammarat tends to be warmer, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (86°F). This month also experiences significant rainfall, accumulating 197 mm (7.8 in) over 19 days, resulting in a higher humidity level of 72%.

In contrast, March brings slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 33°C (91°F), along with a more moderate average of 27°C (82°F). March sees considerably less precipitation, totaling 66 mm (2.6 in) over just 11 days, contributing to a lower humidity of 68%.

For more detailed information on weather conditions during this month, you can visit Nakhon Si Thammarat weather in March.

In comparison to January, April typically showcases slightly warmer temperatures, with minimums rising from 23°C (73°F) to 24°C (76°F) and average highs increasing from 30°C (86°F) to an impressive 34°C (93°F). While January experiences more precipitation at 197 mm (7.8 in) over 19 days, April sees a little less rain at 180 mm (7.1 in) across 20 days. Additionally, humidity levels are marginally lower in April at 69%, compared to January's 72%. For more detailed information about the weather in April, you can visit Nakhon Si Thammarat weather in April.

In January, the weather in Nakhon Si Thammarat is generally warm, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (86°F), and an average of 26°C (79°F). Rainfall is significant, with 197 mm (7.8 in) of precipitation spread over 19 days, and the humidity level sits at 72%.

By May, temperatures rise slightly, with a minimum of 25°C (76°F) and a maximum of 34°C (93°F), averaging at 28°C (83°F). While precipitation decreases to 160 mm (6.3 in), it occurs on more days, totaling 25, and humidity increases to 77%. For more detailed weather insights, check out Nakhon Si Thammarat weather in May.

The comparison of weather between January and June reveals notable differences. In January, temperatures range from a minimum of 23°C (73°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). This month experiences significant rainfall, totaling 197 mm (7.8 in) across 19 days, while maintaining a humidity level of 72%. Conversely, June sees slightly warmer temperatures, with a minimum of 25°C (76°F), an average of 28°C (83°F), and a maximum of 33°C (93°F). Although June is humid at 86%, it has considerably less precipitation, measuring 110 mm (4.3 in) over 22 days. For a more detailed look at the weather in June, you can visit Nakhon Si Thammarat weather in June.

In comparing the weather between January and July, January experiences slightly cooler temperatures, with an average of 26°C (79°F) and maximums reaching 30°C (86°F). It also sees more precipitation, totaling 197 mm (7.8 in) over 19 days, contributing to a humidity level of 72%. In contrast, July has a warmer average of 28°C (83°F) and can peak at 33°C (92°F), though it receives significantly less rainfall at 95 mm (3.7 in) over 22 days, leading to a higher humidity of 86%. For more detailed information, check out Nakhon Si Thammarat weather in July.

In January, Nakhon Si Thammarat experiences relatively warm temperatures, with a minimum of 23°C (73°F) and a maximum of 30°C (86°F). The average temperature hovers around 26°C (79°F), accompanied by considerable rainfall of 197 mm (7.8 in) spread over 19 days and humidity levels around 72%. In contrast, August brings slightly warmer conditions, featuring a minimum temperature of 25°C (76°F) and reaching a maximum of 34°C (93°F), with an average of 28°C (82°F). Although August has less total precipitation at 100 mm (3.9 in), it has a higher frequency of rainy days, occurring on 24 days, and the humidity spikes to 88%. To explore more about the weather specifics in August, visit Nakhon Si Thammarat weather in August.

The weather in January and September showcases notable differences in both temperature and precipitation. January starts the year with milder temperatures, ranging from a minimum of 23°C (73°F) to a maximum of 30°C (86°F), while maintaining an average of 26°C (79°F). In contrast, September experiences slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 33°C (91°F), and an average of 27°C (82°F). Precipitation also varies; January sees 197 mm (7.8 in) of rain over 19 days, whereas September, despite having more rainy days at 27, receives less rainfall at 154 mm (6.0 in). Additionally, humidity levels are higher in September, at 87%, compared to January's 72%. For more detailed information, you can check Nakhon Si Thammarat weather in September.

In January, the weather tends to be warm with minimum temperatures around 23°C (73°F) and maximums reaching up to 30°C (86°F). The average temperature hovers around 26°C (79°F), accompanied by a relatively high humidity of 72%. Precipitation is notable, with 197 mm (7.8 in) falling over 19 days.

In contrast, October experiences slightly warmer temperatures, with minimums at 24°C (76°F) and maximums climbing to 32°C (90°F), resulting in an average of 27°C (81°F). The month is also rainier, recording 230 mm (9.1 in) of rainfall over 28 days and higher humidity levels of 86%. For more detailed insights, visit Nakhon Si Thammarat weather in October.

When comparing the weather in January and November, we see several notable differences. January tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (86°F), while November boasts a slightly higher average of 27°C (80°F) and peaks at 31°C (87°F). However, November experiences significantly more rainfall, with precipitation reaching 394 mm (15.5 in) over 27 days compared to January's 197 mm (7.8 in) across 19 days. Additionally, humidity levels are higher in November at 87%, compared to January's 72%. For more detailed information, you can check out Nakhon Si Thammarat weather in November.

January and December in Nakhon Si Thammarat exhibit similar temperature ranges, with both months averaging around 26°C (79°F) and minimum temperatures of 23°C (73°F). However, December tends to be slightly warmer, reaching maximum temperatures of 31°C (88°F) compared to January's peak of 30°C (86°F). Precipitation is notably higher in December, with rainfall totaling 302 mm (11.9 in) over 23 days, versus January’s 197 mm (7.8 in) spread across 19 days. Additionally, December features higher humidity levels at 83%, compared to January's 72%. For a closer look at the December weather in this region, check out this link: Nakhon Si Thammarat weather in December.

Compare Nakhon Si Thammarat's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Nakhon Si Thammarat

As January sweeps into Nakhon Si Thammarat, it brings a delightful blend of milder temperatures and an atmosphere rich in humidity. With an average temperature around a comfortable 26°C, this month stands out as a respite from the sweltering heat typical of other months. However, the increased precipitation, occurring on nearly two-thirds of the days, features a mix of refreshing showers that nourish the lush landscape. This makes January an ideal time for exploring the vibrant surroundings, despite the chance of rain. For a deeper understanding of the shifting climate, be sure to check out the details in our Nakhon Si Thammarat Climate page.