Last updated: August 27, 2025
January in Kathu, Thailand, offers a delightful tropical climate characterized by an average temperature of 27°C (81°F). Daytime highs can reach a maximum of 30°C (86°F), while cooler nights linger around 24°C (76°F). As the month unfolds, expect 113 mm (4.5 in) of rainfall spread over 10 days, contributing to the lush scenery. With humidity levels at 76%, the air feels warm yet invigorating, making it an ideal time for outdoor adventures and explorations in this vibrant region.
January in Kathu, Thailand, sets the tone for the year with a pleasant tropical climate. Average temperatures hover around 27°C (81°F), with a comfortable minimum of 24°C (76°F) and a peak at 30°C (86°F). This month marks the beginning of a gradual warming trend that continues into February, where both the minimum and maximum temperatures rise by a notch. As the months progress into March and April, temperatures remain consistently warm, often reaching 30°C (86°F) during the day. The charm of January’s weather lies in its mildness, inviting visitors to enjoy outdoor activities without the sweltering heat that creeps in later in the year. Overall, January serves as an ideal introduction to the warm and welcoming environment of Kathu.
In January, Kathu, Thailand, experiences moderate rainfall, with a total precipitation of 113 mm (4.5 in) over approximately 10 days. This sets the stage for a shift in the weather pattern as the month transitions into February, which sees a significant drop to just 16 mm (0.6 in), marking a dry spell with only 3 rainy days. As the year progresses into the hotter months, precipitation levels surge again, peaking in May with an impressive 259 mm (10.2 in) spread across 27 days, indicating that the region enters its wet season. This January rainfall, while less than the subsequent months, serves as a crucial precursor to the heavier downpours that define the later part of the year, showcasing the dynamic climate of Kathu.
January in Kathu, Thailand, greets visitors with a substantial humidity level of 76%, setting the tone for a month that balances warmth with a touch of moisture in the air. As February and March roll in, humidity dips slightly to 73% and 74%, offering a brief respite before the onset of the hotter months. By April and May, the humidity stabilizes around 71% and 72%, allowing for comfortable outdoor exploration. However, as the rainy season approaches, humidity levels begin to rise significantly in June and July, reaching 79%, and continuing their upward trend through August, peaking at 82%. This pattern of high humidity persists into the fall months, with September and October maintaining levels around 84%, creating a lush, verdant environment in this tropical paradise. Overall, January's humidity serves as a precursor to the more intense moisture that envelops Kathu as the year progresses, highlighting the region's tropical climate.
In January, Kathu, Thailand, experiences a high UV Index of 12, placing it firmly in the extreme exposure category, with just 10 minutes of sun exposing the skin to potential burn. As the months progress, the UV Index sees a slight increase, peaking at 15 in both March and April, before tapering down to 12 in November and 11 in December. This pattern highlights a consistent trend of extreme UV exposure from January through May, making it essential for residents and visitors alike to prioritize sun protection. For a deeper look into the UV conditions throughout the year, check out the details on Kathu UV Index.
UV Risk Categories
In Kathu, Thailand, January shines with 257 hours of sunshine, marking the start of a year where the sun begins its steady ascent. As the months progress, the hours of sunlight steadily increase, peaking in March with an impressive 344 hours. This bright trend continues into April and May, where sunshine remains robust, offering over 300 hours each month. The warmth begins to soften slightly in June, yet it maintains a commendable 296 hours. Following this, July and August see a resurgence, both comfortably exceeding 300 hours again. As the year winds down into the cooler months, sunshine levels dip gently, yet October and November still deliver a delightful 281 and 283 hours respectively, ensuring that Kathu's sun-drenched days remain a vibrant attraction year-round.
In Kathu, Thailand, the likelihood of sunny weather in January stands at a moderate 28%. This marks a noticeable contrast to February, where the chance of sunshine nearly doubles to 48%, highlighting the peak of the sunny season. As the year progresses into March with a 41% likelihood, the trend begins to shift, with a gradual decline in sunny days leading to April's lower 21% chance. By May and through to August, the probability continues to drop, hovering around or below 20%, indicating a shift toward the rainy season. The sunny days further dwindle from September to November, reaching a low of just 4% in late autumn. With December’s 39% offering a slight respite, the month of January serves as the starting point of a fluctuating journey through that vibrant Thai climate.
In Kathu, Thailand, January greets its residents with a consistent 11 hours of daylight, a duration mirrored in February. As spring approaches in March, daylight begins to stretch, reaching 12 hours and maintaining that generous span through to August. This steady supply of sunlight fosters an inviting atmosphere for outdoor activities and exploration. As the year transitions back towards December, daylight once again dips to 11 hours, creating a harmonious cycle of brightness and twilight. This rhythmic pattern not only highlights the tropical climate but also enhances the charm of Kathu’s vibrant landscape throughout the year.
In Kathu, Thailand, January welcomes visitors with a refreshing average wind speed of 5.7 m/s (13 mph), making it one of the breeziest months of the year. This invigorating airflow not only enhances the mild weather but also sets the stage for outdoor activities. As the months progress into February, the wind slightly calms to 5.3 m/s (12 mph) before tapering off, with March and April experiencing 3.8 m/s (9 mph) and 3.9 m/s (9 mph), respectively. While the summer months see a gradual resurgence, the overall trend indicates a gentle ebb of wind leading into the warmer seasons, with July peaking again at 5.5 m/s (12 mph), before settling into milder speeds for the remainder of the year. This dynamic pattern highlights January as a particularly delightful time to explore all that Kathu has to offer, balanced between the invigorating breeze and the gradual warmth of the Thai climate.
Weather in Kathu varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kathu, focusing on differences in temperature, rainfall, humidity, and UV levels.
January typically has a warm climate, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), resulting in an average temperature of 27°C (81°F). However, it experiences significant rainfall, accumulating around 113 mm (4.5 in) over approximately 10 days, with humidity levels averaging 76%. In contrast, February offers slightly warmer conditions, with a minimum temperature of 25°C (78°F) and a maximum of 31°C (87°F), leading to a comparable average of 27°C (82°F). Notably, February is much drier, with only 16 mm (0.6 in) of precipitation over just 3 days and a decrease in humidity to 73%. For more details on the weather, you can check Kathu weather in February.
Comparing the weather in January and March reveals some subtle yet notable differences. In January, the minimum temperature is slightly lower at 24°C (76°F), with an average of 27°C (81°F) and a maximum temperature reaching 30°C (86°F). During this month, precipitation is higher, with 113 mm (4.5 in) recorded over 10 days, and humidity remains relatively high at 76%.
In contrast, March experiences a marginally warmer climate, with a minimum temperature of 25°C (78°F) and an average of 28°C (83°F), while the maximum temperature remains the same at 30°C (87°F). Precipitation in March is significantly reduced to 42 mm (1.7 in) over just 8 days, along with a slight decrease in humidity to 74%. For more detailed insights, you can check out Kathu weather in March.
In January, the weather is characterized by slightly lower temperatures, with averages around 27°C (81°F) and a minimum of 24°C (76°F), making it a comfortable month for outdoor activities. However, it tends to be quite humid at 76% and experiences 113 mm (4.5 in) of precipitation over about 10 days. By April, temperatures rise slightly, with an average of 28°C (83°F) and a minimum of 25°C (78°F), while the maximum remains steady at 30°C (87°F). Despite the warmer averages, April sees increased rainfall, totaling 165 mm (6.5 in) over 21 days, and a decrease in humidity to 71%. This significant shift in precipitation and humidity marks a transition into the wetter season. For more specifics, you can check Kathu weather in April.
In comparing the weather between January and May, January typically experiences slightly cooler temperatures with a minimum of 24°C (76°F) and an average of 27°C (81°F), whereas May sees a minimum of 26°C (79°F) and an average of 28°C (83°F). Both months have a maximum temperature of around 30°C (86°F to 87°F). However, May is significantly rainier, receiving 259 mm (10.2 in) of precipitation over 27 days, compared to January's 113 mm (4.5 in) over just 10 days. Additionally, the humidity is slightly lower in May at 72%, compared to January's 76%. For more specific details about May weather, you can visit Kathu weather in May.
In January, temperatures in Kathu typically range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average temperature of 27°C (81°F). The month experiences moderate humidity at 76% and around 113 mm (4.5 in) of precipitation over approximately 10 days. In contrast, June brings slightly warmer conditions, with minimum temperatures of 26°C (78°F) and an average of 28°C (83°F), while still peaking at 30°C (86°F). However, June sees a significant increase in rainfall, totaling 240 mm (9.4 in) spread across about 24 days, and humidity rises slightly to 79%. For a detailed overview of Kathu’s weather in June, you can check Kathu weather in June.
January and July exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month sees around 113 mm (4.5 in) of precipitation over about 10 days, coupled with a humidity level of 76%. In contrast, July experiences slightly warmer temperatures, with a minimum of 26°C (78°F) and a maximum of 29°C (85°F), while the average is 28°C (83°F). However, July is significantly wetter, accumulating 207 mm (8.1 in) of rainfall over approximately 20 days and a higher humidity of 79%. For more detailed information about July's climate, you can refer to Kathu weather in July.
In comparing the weather between January and August, we see that both months experience similar temperature ranges, with January showing a minimum of 24°C (76°F) and an average of 27°C (81°F), while August has slightly warmer temperatures with a minimum of 25°C (77°F) and an average of 28°C (82°F). However, August is characterized by significantly higher precipitation, with 230 mm (9.0 in) occurring over 22 days compared to January's 113 mm (4.5 in) across 10 days. Additionally, humidity levels rise from 76% in January to 82% in August, contributing to a more muggy environment during the later month. For more details on August weather, check out Kathu weather in August.
In January, Kathu experiences warm weather with minimum temperatures around 24°C (76°F) and average highs reaching 30°C (86°F). The month sees approximately 113 mm (4.5 in) of precipitation, with rain on about 10 days and humidity averaging 76%. In contrast, September brings slightly warmer conditions, with minimum temperatures starting at 25°C (78°F) and an average maximum of 29°C (85°F). However, it is significantly wetter, with a total precipitation of 283 mm (11.2 in) over approximately 25 days, along with higher humidity at 84%. For more details on the weather in September, you can check the link: Kathu weather in September.
January and October share similar average temperatures, with January experiencing a minimum of 24°C (76°F) and a maximum of 30°C (86°F), while October has a slightly higher minimum of 25°C (77°F) and a maximum of 29°C (85°F). However, October is significantly wetter, receiving 309 mm (12.2 in) of precipitation over 26 days compared to January's 113 mm (4.5 in) over just 10 days. Additionally, October's humidity is higher at 83%, compared to January's 76%. For a more detailed look at the weather in October, you can check Kathu weather in October.
In January, the weather is characterized by warm temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average of 27°C (81°F). The month experiences about 113 mm (4.5 in) of precipitation over approximately 10 days, and humidity levels hover around 76%. In contrast, November sees a slightly higher minimum temperature of 25°C (77°F) while maintaining an average of 27°C (81°F) and a maximum of 30°C (87°F). However, it is significantly wetter, with 218 mm (8.6 in) of rainfall over 24 days, leading to a higher humidity level of 84%. For more details, check out Kathu weather in November.
In January, the weather remains quite consistent with December, as both months feature a minimum temperature of 24°C (76°F) and an average temperature of 27°C (81°F). However, January experiences slightly lower maximum temperatures at 30°C (86°F) compared to December's 31°C (87°F). Precipitation in January is also reduced, with 113 mm (4.5 in) over 10 days, while December sees a higher total of 135 mm (5.3 in) across 14 days, leading to increased humidity levels of 84% during December compared to 76% in January. For a detailed look at the weather conditions in December, you can visit Kathu weather in December.
January in Kathu offers a refreshing escape from the heavier rains of the preceding months, characterized by mild temperatures and enjoyable humidity levels. With average highs around 27°C (81°F), the weather remains comfortably warm, making it an ideal time for outdoor activities. Although there are approximately 10 days of precipitation, the 113 mm (4.5 in) usually doesn't overshadow the pleasant sunshine. This month stands out as a transition from the heavier rains and humidity of the wet season, setting the stage for a delightful start to the year. For more detailed insights on weather patterns, check out Kathu Climate.