January Weather in Cha-am, Thailand

Last updated: August 27, 2025

In Cha-am, Thailand, January welcomes visitors with warm temperatures and a pleasant climate. The month typically sees a maximum of 32°C (89°F) and an average of 27°C (80°F), while nighttime lows can drop to a comfortable 19°C (67°F). With humidity levels hovering around 58%, the weather remains inviting for outdoor activities. Rainfall is minimal, totaling just 41 mm (1.6 in) over approximately 3 days, ensuring plenty of sunshine for beachgoers and tourists alike. Whether lounging on the sand or exploring local attractions, January is an ideal time to experience the charm of Cha-am.

January Temperature in Cha-am

In Cha-am, Thailand, January offers a delightful escape with its mild temperatures that range from a pleasant 19°C (67°F) at night to a sunny 32°C (89°F) by day. This month presents an inviting average of 27°C (80°F), making it an ideal time for beach-goers and sun lovers alike. As the months progress into February and March, temperatures gradually warm, yet maintain a comfortable range, with March peaking at 33°C (92°F). The trend continues into April and May, where the maximums soar to 35°C (95°F) and 96°F (35°C), heralding the onset of summer. Despite higher daytime temperatures, evenings remain relatively cool, ensuring nights are still enjoyable. Throughout the year, the consistently warm averages suggest a climate that is perfect for outdoor adventures, while the mild evenings provide a refreshing respite, making Cha-am a year-round destination for those seeking warmth and relaxation.

January Weather in Cha-am: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cha-am, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cha-am, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808184858585848383828280
Data source: Temperature data for Cha-am 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 Cha-am

In January, Cha-am, Thailand, experiences a moderate start to the year, with a total precipitation of 41 mm (1.6 in) over just 3 days. This is a notable contrast to the upcoming months, where rainfall tends to increase significantly, peaking in October with a hefty 234 mm (9.2 in) across 24 days. The dry conditions of January provide a brief respite before the intensifying rains of the more humid months, such as May and September, where precipitation reaches over 100 mm and the number of rain-soaked days escalates. This early dry spell makes January an ideal time for visitors to enjoy the coastal charm of Cha-am before the tropical monsoon sets in later in the year.

January Precipitation Trends in Cha-am

The chart displays monthly precipitation patterns in Cha-am, 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 Cha-am, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec41153787103689510115523410628
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Cha-am

In January, Cha-am, Thailand, enjoys a comfortable humidity level of 58%, marking one of the driest months of the year. As the months progress, humidity levels steadily rise, reaching 62% in March and climbing more significantly into the sweltering summer months. By April, humidity soars to 69%, with a notable spike in May at 79%, and peak levels in the heart of the rainy season, hitting a staggering 90% in August. The trend indicates a clear transition from the drier conditions of early in the year to a sultry, humid environment by mid-year, before gradually tapering off to a more pleasant 66% in December. This oscillation underscores the tropical climate of Cha-am, making it essential for visitors to prepare for increasing humidity as the year unfolds.

January Average Humidity in Cha-am

This chart illustrates the average monthly humidity levels in Cha-am, 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 Cha-am 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Cha-am

In January, Cha-am experiences an impressively high UV Index of 11, placing it in the extreme exposure category, with a burn time of just 10 minutes. This pattern of extreme UV levels is consistent across the early months of the year, as February through March see the index rise to a peak of 14. Interestingly, this high intensity continues into April and May, holding steady at 14. Even during the summer months, from June to September, the UV Index remains formidable, showing minimal fluctuation. It only dips slightly in October to 13 before gradually decreasing in the latter months, arriving at 10 in November and 9 in December, which are categorized as very high. Visitors and residents alike should remain vigilant against sun exposure during these peak months; for more details, check out the Cha-am UV Index.

Maximum UV Index Levels in Cha-am for January

The chart shows the monthly maximum UV Index (UVI) for Cha-am 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 Cha-am typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131414141314141413109
Data source: Cha-am 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 Cha-am

In Cha-am, Thailand, January welcomes the new year with a generous 252 hours of sunshine, setting the stage for a vibrant start to the year. As the months progress, February and March shine even brighter, boasting 303 and 340 hours of warmth, respectively, making them ideal for beach lovers and outdoor enthusiasts. The sunshine hours peak in March, offering a golden opportunity for sun-drenched adventures. Following this, the days remain gloriously sunny, with April and May each delivering around 324 hours and 325 hours. However, a slight dip is noticeable in the summer months, as June through August sees a gradual reduction in sunshine, falling to the 200s. Yet, as autumn approaches, the sun's embrace strengthens again, with September experiencing a gentle resurgence at 275 hours and November climbing back to 297 hours. Overall, Cha-am’s yearly pattern showcases a delightful ebb and flow, ensuring there’s plenty of sunshine throughout the seasons for every traveler to enjoy.

Monthly Sunshine Duration in Cha-am: January Highlighted

The January sunshine duration represents the total number of hours Cha-am 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.
JanFebMarAprMayJunJulAugSepOctNovDec252h303h340h324h325h308h288h284h275h285h297h315h
Data source: Cha-am January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cha-am During January

In Cha-am, Thailand, the likelihood of basking in sunny weather during January stands at a delightful 58%, making it a promising start to the year. This percentage is notably higher than the months that follow, such as April and June, which plunge to a mere 22% and 15%, respectively. However, as February rolls in, sun-seekers can look forward to an impressive 75% chance of sunshine, marking it as the sunniest month of the early year. Interestingly, the trend then dips again in March to 63%, before plummeting during the peak rainy months of July and August, where the odds of sun shine are dismally low at just 11% and 8%. Overall, January serves as a wonderful bridge to more promising sunny spells ahead, while foreshadowing the mugginess of the summer rains soon to envelop the region.

Percentage of Sunny Days in January in Cha-am

The chart illustrates the percentage of sunny days in Cha-am 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 Cha-am experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%63%22%34%15%11%8%9%13%22%59%
Data source: Cha-am January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cha-am in January

In Cha-am, Thailand, January marks the beginning of the year with 11 hours of daylight, a consistent offering that extends into February. As the months progress into March, daylight subtly stretches to 12 hours, a trend that continues throughout the spring and summer months until September, showcasing a generous abundance of sunlight. As autumn approaches in October, daylight begins to wane once more, returning to 11 hours through November and December. This cyclical pattern not only highlights the region's tropical climate but also sets the stage for a vibrant year ahead, with ample opportunities for outdoor activities and exploration during the sunniest months.

Average Daylight Hours in Cha-am for January

The chart illustrates the variation in daylight duration in Cha-am throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 27m11h 42m12h 3m12h 24m12h 42m12h 51m12h 46m12h 30m12h 10m11h 49m11h 31m11h 22m
Data source: Cha-am daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cha-am

In Cha-am, Thailand, January greets visitors with a gentle average wind speed of 3.7 m/s (8 mph), setting the tone for the month. This is notably brisker than February’s calmer 3.1 m/s (7 mph), highlighting a slight seasonal shift as the region transitions from winter to early spring. As the months progress, March shows a minor uptick with winds at 3.8 m/s (9 mph), but April dips to a more tranquil 2.6 m/s (6 mph), emphasizing the exquisite balance between calm and refreshment along the coast. Interestingly, the wind patterns stabilize through the summer months, hovering around 3.2 m/s (7 mph), before a gradual decline begins in September, with its softest breath of 2.3 m/s (5 mph). The year wraps up with a festive flourish in December, where the winds pick up again to 4.3 m/s (10 mph), reminding us of nature's rhythm that dances along the shores of this beautiful Thai destination.

Average January Wind Speed in Cha-am

The chart displays monthly wind speed patterns in Cha-am, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.7 m/s3.13.82.63.23.23.23.12.32.93.64.3
Data source: Cha-am January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cha-am Compares to Other Months

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

In January, the weather tends to be warm with minimum temperatures dipping to around 19°C (67°F) and maximums reaching up to 32°C (89°F). The average temperature remains around 27°C (80°F), accompanied by a total precipitation of 41 mm (1.6 in) over three days, and humidity levels hovering around 58%. In contrast, February experiences slightly higher minimum temperatures of 22°C (73°F) while maintaining the same average and maximum temperatures of 27°C (81°F) and 32°C (90°F), respectively. Notably, February sees less precipitation, with only 15 mm (0.6 in) over three days and a humidity level that slightly increases to 59%. For more detailed information, check out Cha-am weather in February.

In January, temperatures in Cha-am range from a minimum of 19°C (67°F) to a maximum of 32°C (89°F), with an average of 27°C (80°F). The month sees a moderate amount of precipitation totaling 41 mm (1.6 in) over 3 days, and the humidity averages around 58%. In contrast, March experiences slightly warmer conditions, with minimum temperatures of 24°C (75°F) and maximums reaching 33°C (92°F), averaging 29°C (84°F). Precipitation decreases slightly to 37 mm (1.4 in) over the same number of days, while humidity rises to about 62%. For more detailed information, you can check Cha-am weather in March.

In January, the weather in Cha-am is relatively warm, with temperatures ranging from a minimum of 19°C (67°F) to a comfortable maximum of 32°C (89°F), accompanied by moderate humidity at 58%. Precipitation is limited, with only 41 mm (1.6 in) falling over just three days. In contrast, April sees a noticeable increase in temperatures, with a minimum of 23°C (74°F) and a maximum reaching up to 35°C (95°F). This month also brings significantly more rainfall, accumulating 86 mm (3.4 in) over 11 days, and humidity rises to 69%. For a more detailed look at April weather, visit Cha-am weather in April.

In January, the weather features milder temperatures, with a minimum of 19°C (67°F) and an average of 27°C (80°F), making it a comfortable month. The humidity is relatively moderate at 58%, and rainfall is limited to approximately 41 mm (1.6 in) over just 3 days. In contrast, May experiences significantly warmer temperatures, ranging from a minimum of 25°C (78°F) to a maximum of 35°C (96°F), with an average of 30°C (85°F). Precipitation is much higher in May, with 103 mm (4.0 in) over 16 days, contributing to increased humidity levels of 79%. For more detailed information on the weather in May, you can visit Cha-am weather in May.

January and June present contrasting weather conditions. In January, temperatures range from a mild 19°C (67°F) at night to a warm average of 27°C (80°F) during the day, peaking at 32°C (89°F). This month experiences relatively low precipitation, with only 41 mm (1.6 in) over about 3 days and a humidity level of 58%. Conversely, June sees higher temperatures with a minimum of 26°C (79°F) and a peak of 35°C (95°F), averaging 29°C (85°F). Rainfall increases significantly to 68 mm (2.7 in) spread over 14 days, and humidity surges to 87%, making the weather feel much more humid and tropical. For more details on June's climate, visit Cha-am weather in June.

In January, Cha-am experiences a milder climate with average temperatures ranging from 19°C (67°F) to 32°C (89°F) and relatively low humidity at 58%. Precipitation is minimal, with only 41 mm (1.6 in) falling over just 3 days. In contrast, July brings a warmer atmosphere, with temperatures ranging from 25°C (78°F) to 34°C (94°F) and significantly higher humidity at 89%. Additionally, July sees increased rainfall, with a total of 95 mm (3.8 in) spread over 18 days, making it much wetter compared to January. For more detailed insights, you can check Cha-am weather in July.

In January, the weather features a more moderate temperature range, with lows around 19°C (67°F) and highs reaching up to 32°C (89°F), offering an average of 27°C (80°F). The month experiences relatively low rainfall, with only 41 mm (1.6 in) over 3 days and a humidity level of 58%.

In contrast, August presents a much warmer and more humid environment, with minimum temperatures starting at 25°C (78°F) and maximums reaching 34°C (93°F), averaging 28°C (83°F). This month sees a significant increase in precipitation, totaling 101 mm (4.0 in) over 19 days, alongside a much higher humidity level of 90%. For further details on August weather, you can check out Cha-am weather in August.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (89°F) and an average of 27°C (80°F). The month sees limited rainfall, totaling just 41 mm (1.6 in) over about 3 days, along with moderate humidity at 58%. In contrast, September experiences significantly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 34°C (94°F), averaging around 28°C (83°F). However, it also brings a much heavier downpour, with precipitation reaching 155 mm (6.1 in) spread across 22 days, leading to higher humidity levels at 87%. For more detailed information about the weather in September, you can visit Cha-am weather in September.

In January, the weather in Cha-am is characterized by warmer temperatures, ranging from a minimum of 19°C (67°F) to a maximum of 32°C (89°F), with an average of 27°C (80°F). This month experiences relatively low precipitation, totaling 41 mm (1.6 in) over just three days, and humidity levels are moderate at 58%.

Conversely, October shows a marked increase in both temperature and humidity, with minimums at 24°C (76°F) and maximums reaching 33°C (91°F), averaging 28°C (82°F). However, this month is considerably wetter, receiving 234 mm (9.2 in) of rainfall spread across 24 days, leading to higher humidity levels at 83%.

For more detailed information, you can visit Cha-am weather in October.

In comparing the weather between January and November, one can see notable differences in temperature and precipitation. January experiences slightly cooler temperatures, with a minimum of 19°C (67°F) and an average of 27°C (80°F), while November maintains warmer conditions, with a minimum of 23°C (74°F) and an average of 28°C (82°F). Precipitation levels also vary significantly; January has only 41 mm (1.6 in) over 3 days, whereas November sees a much wetter climate with 106 mm (4.2 in) across 13 days. Additionally, November's humidity is higher at 77%, compared to January's 58%. For more detailed information on November's climate, you can visit Cha-am weather in November.

In comparing the weather between January and December, we see that January experiences slightly cooler temperatures, with a minimum of 19°C (67°F) compared to December's 20°C (68°F). Both months have an average temperature of 27°C (80°F), but January reaches a maximum of 32°C (89°F), marginally higher than December's 31°C (89°F). Precipitation is greater in January, with 41 mm (1.6 in) over three days, whereas December records 28 mm (1.1 in) across four days. Additionally, humidity levels are lower in January at 58%, while December boasts a higher humidity of 66%. For a detailed look at December weather in Cha-am, you can visit Cha-am weather in December.

Compare Cha-am's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cha-am

January in Cha-am offers a delightful respite from the sweltering heat often experienced in the preceding months. With comfortable maximum temperatures and an inviting average, the weather is perfect for beach outings and outdoor adventures. Unlike the heavier rainfall typical of certain other times of the year, January enjoys only a few brief showers, making it a prime month for visitors seeking sunny skies and mild humidity. This delightful blend of pleasant warmth and minimal precipitation creates an ideal atmosphere for relaxation and exploration. For a comprehensive insight into Cha-am's weather patterns, be sure to check out Cha-am Climate.