Last updated: August 27, 2025
Experience the allure of Ko Samui, Thailand in February, where the tropical climate offers a delightful mix of warmth and humidity. With temperatures ranging from a comfortable 25°C (77°F) to a pleasant 28°C (83°F), February provides an ideal backdrop for exploration and relaxation. The average temperature settles around 27°C (81°F), creating an inviting atmosphere for beachgoers and adventurers alike. While you might encounter 39 mm (1.5 in) of rain over approximately 8 days, the lush surroundings and vibrant sunsets are more than worth it. With humidity levels at 68%, the island's enchanting charm is at its peak, making February a perfect time to visit and indulge in the stunning scenery and rich culture of Ko Samui.
In February, Ko Samui basks in pleasant warmth, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 28°C (83°F). This month maintains an average temperature of 27°C (81°F), similar to January, yet slightly warmer as it transitions towards the hotter months. The steady warmth sets the stage for outdoor adventures and relaxation on the pristine beaches, making it an ideal time for sun-seekers. As February unfolds, the temperatures gently rise, hinting at the approaching peak warmth of March, but for now, the island enjoys a delightful balance of warmth and comfort.
February in Ko Samui, Thailand, is characterized by significantly lower precipitation compared to the preceding and following months. With just 39 mm (1.5 in) of rainfall spread over 8 days, February stands out as one of the driest months of the year. This pattern marks a sharp decline from January's 144 mm (5.7 in) and acts as a prelude to the seasonal shift into the wetter months ahead. Notably, the brief showers in February often come as refreshing interludes rather than the sustained downpours that define Ko Samui's later months, making it an appealing time for visitors to enjoy the island's sunny beaches. The trend indicates that while January welcomes the rainy season with open arms, February offers a brief respite, setting the stage for both exploration and relaxation before the rains intensify.
In February, Ko Samui experiences a slight dip in humidity, averaging around 68%, compared to 72% in January. This reduction signals a transition into the warmer months, offering a comfortable climate for visitors. As the year progresses, humidity levels gradually rise, peaking in the summer months of July and August at 86% and 88% respectively. The pattern shows that while February offers a brief respite from the high humidity, the tropical island's weather becomes more humid in the subsequent months, a hallmark of its lush, vibrant environment. Thus, February serves as a perfect time for travelers seeking a blend of warmth and comfort before the more humid days set in.
February in Ko Samui, Thailand, sees the UV Index soar to an intense 14, keeping the exposure category firmly in the extreme range. With a consistent burn time of just 10 minutes, sun enthusiasts must be vigilant to protect their skin. This trend of high UV levels persists through the month, closely matching the extremes of January and surpassing it as the island transitions into March, where the index peaks at 15. As the calendar moves forward, the UV Index remains notably high through April and May, underscoring the necessity for sun safety measures during these vibrant tropical days. For more details on UV levels, check out Ko Samui UV Index.
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In February, Ko Samui, Thailand, basks in an impressive 308 hours of sunshine, setting the stage for a tropical paradise that beckons travelers. This marks a notable increase from January's 252 hours, indicating that as winter recedes, the warmth and vibrancy of the island come to life. February's sunlight not only enhances the natural beauty of the beaches and lush landscapes but also serves as a precursor to the even sunnier months that follow, with March peaking at 346 hours. This upward trend in daylight not only invites adventure but also allows visitors to fully embrace the island's charm, from exploring crystal-clear waters to enjoying invigorating hikes under the sun.
February in Ko Samui, Thailand, stands out as a beacon of sunshine, boasting a 58% chance of sunny weather—the highest in the early part of the year. This noticeable increase from January's 32% highlights a transition towards warmer and clearer days. As the month progresses into March, the likelihood of sun slightly dips to 51%, yet remains robust compared to the later months of the year, where chances drop significantly. From April onward, the probability of sunny weather plummets, with May and June seeing only 21% and 22%, respectively. This trend indicates that February is an optimal time for sun-seekers looking to enjoy Ko Samui’s stunning beaches and vibrant outdoor activities before the monsoon season sets in.
In Ko Samui, Thailand, February experiences a delightful 11 hours of daylight, mirroring the duration from January. This consistent daylight presents an ideal opportunity for sun-seekers to bask in the island's natural beauty. As the seasons progress into March, daylight begins to extend to 12 hours, creating a gradual transition that signals the approach of longer, sunnier days. This trend continues through the summer months, maintaining the 12-hour mark from March all the way to September, making it perfect for outdoor adventures and leisurely beach days. As October rolls in, daylight decreases back to 11 hours, providing a gentle reminder of the cyclical nature of the seasons on this tropical paradise.
In February, Ko Samui experiences a gentle breeze, with the average wind speed slightly tapering off to 5.0 m/s (11 mph) from January's 5.2 m/s (12 mph). This month marks a transitional phase as the island shifts from the brisk winds of the early year to the calmer days ahead. As spring approaches, the winds begin to mellow further, reaching their lowest peak in April at just 3.5 m/s (8 mph). However, February's mild breezes provide a delightful ambiance, perfect for outdoor activities and enjoying the stunning natural beauty of the island. Visitors can savor the refreshing winds that sweep across the beaches, making it an ideal time for relaxation and exploration before the heat intensifies in the following months.
Weather in Ko Samui varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Ko Samui, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we see that both months feature similar average temperatures, with February having a slightly higher minimum temperature of 25°C (77°F) compared to January's 24°C (76°F). However, February experiences significantly less precipitation, with only 39 mm (1.5 in) spread over 8 days, while January sees a considerable 144 mm (5.7 in) over 13 days. This results in lower humidity levels in February at 68%, compared to January's 72%. For more detailed information on January weather, you can check Ko Samui weather in January.
February and March share similar weather patterns, with both months experiencing warm temperatures and high humidity. February has a slightly cooler average temperature, with a minimum of 25°C (77°F) and a maximum of 28°C (83°F), while March sees a gradual increase, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 30°C (86°F). Precipitation levels are comparable, with February receiving 39 mm over 8 days and March slightly less at 38 mm over 7 days. Overall, both months exhibit consistent warmth and humidity, making them great for enjoying the tropical climate. For more detailed information, check out Ko Samui weather in March.
February and April in Ko Samui exhibit notable differences in weather patterns. February enjoys slightly milder temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), while April sees higher averages, reaching a maximum of 31°C (88°F). Alongside these warmer temperatures, April experiences significantly increased precipitation, totaling 144 mm (5.7 in) over 15 days, compared to February's 39 mm (1.5 in) over just 8 days. Despite a similar humidity level of around 68-69%, the transition into April brings a wetter climate, highlighting the distinct weather shifts as the seasons change. For more details, visit Ko Samui weather in April.
In February, the weather is quite warm with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 28°C (83°F), and an average temperature of 27°C (81°F). The month experiences moderate precipitation, totaling 39 mm (1.5 in) over about 8 days, accompanied by a humidity level of 68%. In comparison, May sees slightly warmer temperatures, with a minimum of 26°C (79°F), an average of 28°C (84°F), and a maximum of 32°C (89°F). However, May is significantly wetter, recording 126 mm (5.0 in) of rain over 22 days, along with higher humidity at 77%. This contrast highlights May as a month with warmer temperatures and increased rainfall, making it a distinct transition into the rainy season. For more details on May's weather, check out Ko Samui weather in May.
February and June present notable differences in weather patterns. In February, temperatures range from a minimum of 25°C (77°F) to a maximum of 28°C (83°F), with an average of 27°C (81°F). The month experiences relatively low precipitation of 39 mm (1.5 in) over just 8 days and a humidity level of 68%. In contrast, June showcases slightly higher temperatures, with a minimum of 26°C (79°F) and an average that climbs to 28°C (84°F), peaking at 32°C (89°F). However, it also sees significantly increased rainfall, totaling 96 mm (3.8 in) over 18 days and higher humidity at 86%. For more details, you can refer to Ko Samui weather in June.
In February, the weather tends to be mild and pleasant, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 28°C (83°F) and an average of 27°C (81°F). The month experiences moderate rainfall, totaling 39 mm (1.5 in) over about 8 days, resulting in a humidity level of 68%. In contrast, July brings warmer temperatures, with a minimum of 26°C (80°F), an average of 28°C (83°F), and a higher maximum of 31°C (88°F). July is also wetter, accumulating 79 mm (3.1 in) of precipitation over 17 days, leading to a more humid environment at 86%. For a deeper understanding of July's climate, you can check out the details here: Ko Samui weather in July.
When comparing the weather in February and August, we can see that February is slightly cooler, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 28°C (83°F). In contrast, August experiences higher temperatures, featuring a minimum of 26°C (79°F) and a maximum of 31°C (89°F). Additionally, February has lower precipitation, with 39 mm (1.5 in) over 8 days, while August sees significantly more rain at 80 mm (3.1 in) over 18 days. The humidity also tends to be higher in August at 88%, compared to February's 68%. For more information, you can check Ko Samui weather in August.
February and September showcase distinct weather patterns. In February, temperatures are warm but slightly more moderate, with averages around 27°C (81°F) and maximums reaching 28°C (83°F). The month experiences less rainfall, totaling 39 mm (1.5 in) over just 8 days, and humidity levels hover at 68%. In contrast, September sees slightly higher temperatures, averaging 28°C (82°F) and peaking at 30°C (86°F). However, it is also marked by significantly increased rainfall, with 151 mm (5.9 in) over 21 days, and higher humidity at 87%. For more details, you can check out the Ko Samui weather in September.
February and October in Ko Samui exhibit some distinct differences in their weather patterns. Both months share a similar temperature range, with minimum temperatures around 25°C (77°F) and average temperatures at 27°C (81°F). However, October tends to be warmer with a maximum temperature of 30°C (85°F). The most noticeable difference is the precipitation; February experiences only 39 mm (1.5 in) of rainfall over 8 days, while October sees a significant increase in rainfall, totaling 241 mm (9.5 in) over 28 days. Additionally, humidity levels are higher in October, reaching 86% compared to February's 68%. For more details on weather specifics, you can check Ko Samui weather in October.
In comparing the weather of February and November, both months feature similar average temperatures, with February registering a minimum of 25°C (77°F) and a maximum of 28°C (83°F), while November sees a slight increase in the maximum temperature to 29°C (85°F). February typically experiences lower humidity levels at 68% and significantly less precipitation, totaling just 39 mm (1.5 in) over 8 days. In contrast, November is characterized by much higher rainfall, accumulating a substantial 336 mm (13.2 in) across 24 days and an increase in humidity to 87%. For more detailed information, you can check out Ko Samui weather in November.
When comparing the weather in February and December, February generally experiences slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 28°C (83°F). In contrast, December's temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). Although February has lower overall precipitation at 39 mm (1.5 in) over 8 days, December sees significant rainfall, with 207 mm (8.1 in) spread across 17 days, making it a much wetter month. Additionally, humidity levels are also higher in December at 83% compared to February's 68%. For more detailed information, you can check Ko Samui weather in December.
February in Ko Samui presents a delightful blend of warmth and moderate humidity, making it an inviting escape from the chill of winter elsewhere. With temperatures hovering comfortably around 27°C (81°F), this month sees less rainfall compared to the wetter months that follow, allowing for more sunshine and outdoor activities. The chance of rain is limited, with an average of only eight rainy days, making it a perfect time for beachgoers and explorers alike. As the island transitions from the cooler season, February stands out as an ideal month to experience all that Ko Samui has to offer. For a deeper dive into the weather patterns throughout the year, visit Ko Samui Climate.