Last updated: August 27, 2025
April in Ko Si Chang, Thailand boasts warm tropical weather, with maximum temperatures reaching a balmy 34°C (93°F) and an average of 29°C (85°F), providing the perfect backdrop for outdoor adventures. Nights cool down a bit, with minimum temperatures around 22°C (71°F). However, visitors should be prepared for frequent rain, as April experiences approximately 100 mm (3.9 in) of precipitation spread over 14 days, contributing to a relatively high humidity level of 70%. This blend of warmth and moisture makes April an ideal time to enjoy the island’s lush landscapes and vibrant atmosphere, with the occasional refreshing shower to cool things down.
In April, Ko Si Chang, Thailand, ushers in warmer temperatures, with a minimum of 22°C (71°F) that hints at the arrival of summer. The average temperature settles comfortably at 29°C (85°F), ideal for beach outings and outdoor adventures. As the month progresses, expect highs reaching up to 34°C (93°F), a peak that reinforces the region's tropical charm. This upward trend in temperature from March, where the maximum reached 32°C (90°F), indicates that the balmy weather is firmly taking hold, paving the way for sun-soaked days and balmy evenings. With such inviting conditions, April serves as a perfect introduction to the lush experiences that await in Ko Si Chang.
In Ko Si Chang, Thailand, April marks a significant shift in precipitation patterns, with rainfall soaring to 100 mm (3.9 in) over the month, a notable increase from the preceding months. This surge transforms the island, as April experiences 14 rainy days, creating a vibrant backdrop in contrast to January through March, where rainfall was substantially lower, averaging just 27 mm (1.1 in) across three months. The increase in precipitation not only heralds the onset of the wet season but also sets the stage for even heavier rains in May, which averages 160 mm (6.3 in). As the landscape awakens with lush greenery, April serves as a turning point, showcasing how seasonal rainfall can dramatically shape the island’s environment and climate.
As April arrives in Ko Si Chang, Thailand, the island witnesses a notable increase in humidity, reaching 70%—a significant rise compared to the previous months. This upward trend is indicative of the shifting seasons, as the region transitions from the cooler and drier winter months to the warmer, more humid conditions of summer. The humidity levels continue to climb significantly in May, peaking at 80%, and further escalate throughout the subsequent months, creating an environment that envelops the island in a lush, tropical atmosphere. April marks the beginning of this change, setting the stage for the sultry months ahead, where the humidity will consistently hover around or above 80%, influencing both the local climate and lifestyle.
In April, Ko Si Chang, Thailand, experiences an extreme UV Index of 14, identical to the preceding month of March and maintaining the trend set earlier in the year. With a burn time of just 10 minutes, outdoor enthusiasts should take precautions to protect themselves from potential skin damage. This period marks a continuation of several months where the UV Index reaches this extreme level, hinting at powerful sun exposure that persists into May and beyond. As the intensity remains high, it's crucial for visitors and locals alike to stay informed and prepared for outdoor activities. For more detailed information, check out Ko Si Chang UV Index.
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April in Ko Si Chang, Thailand, continues to bask in delightful sunshine, with 321 hours of radiant daylight lighting up the island. This figure reflects a slight dip from the previous month, yet it remains robust, keeping pace with the overall trend of abundant sunlight that the region experiences in the first half of the year. March stands out with its impressive 336 hours, yet April and the following month, May, maintain their appeal with 322 hours, promising plenty of opportunities for sun-soaked adventures. This consistent sunshine, notably higher compared to the summer months like July and August, paints a picture of a vibrant April where locals and tourists alike can fully immerse themselves in the beauty of nature and the warm embrace of the sun.
As April rolls around in Ko Si Chang, Thailand, the likelihood of sunny weather significantly diminishes, with only an 18% chance of sunshine. This marks a sharp decline compared to the preceding months, particularly February, which boasts a striking 75% likelihood of clear skies. Following the sunniest period early in the year, the trend suggests a transition into the typically cloudier and rain-prone months that lie ahead, where sunshine chances plummet further to 12% in July and 10% in August. Travelers looking for sun-drenched days would do well to plan their visits earlier in the year, as the arrival of April signals a shift toward more unpredictable weather patterns.
In April, Ko Si Chang experiences a delightful 12 hours of daylight, mirroring the trend set in March and the months that follow. As the year transitions from January to February, daylight remains consistent at 11 hours before gradually increasing into the spring. With March and April showcasing longer days, visitors can enjoy a vibrant atmosphere full of exploration and relaxation. This period of extended daylight continues through May to August, offering abundant sunshine for outdoor activities. Interestingly, daylight begins to taper off again in October, returning to 11 hours by the year’s end, which hints at a harmonious ebb and flow of light throughout the seasons on this enchanting island.
In April, the winds in Ko Si Chang, Thailand settle into a gentle rhythm, with an average speed of 3.0 m/s (7 mph). This shift marks a noticeable dip from the breezier months of March and the upcoming May, where wind speeds peak at 4.6 m/s (10 mph) and 3.9 m/s (9 mph), respectively. The transition into April reflects a trend of variability, as the island experiences its lightest winds of the year. As the seasons progress, the winds tend to build up again, creating a dynamic interplay between calm and refreshing breezes that contribute to the island's enchanting coastal charm.
Weather in Ko Si Chang varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ko Si Chang, focusing on differences in temperature, rainfall, humidity, and UV levels.
April weather is generally warmer and more humid compared to January. With minimum temperatures of 22°C (71°F) and an average of 29°C (85°F), April sees maximum temperatures reaching up to 34°C (93°F). In contrast, January has milder minimum temperatures of 18°C (64°F) and averages around 27°C (81°F), peaking at 31°C (89°F). Additionally, April experiences significantly more rainfall, with 100 mm (3.9 in) over 14 days, while January receives only 24 mm (0.9 in) over just 3 days. The humidity is also higher in April at 70% compared to 59% in January. For more details, check Ko Si Chang weather in January.
When comparing the weather in April and February, April tends to be warmer and more humid. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 34°C (93°F), with an average temperature of 29°C (85°F). In contrast, February sees slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 32°C (89°F), averaging 27°C (82°F). Additionally, April experiences significantly more rainfall, with 100 mm (3.9 in) of precipitation over 14 days, whereas February only has 19 mm (0.7 in) of precipitation over just 4 days. Moreover, February's lower humidity at 58% makes it feel less muggy compared to April's 70%. For more detailed weather information, you can check out Ko Si Chang weather in February.
In comparing the weather of March and April, one can observe that April tends to be slightly warmer, with average temperatures peaking at 29°C (85°F) compared to March's 29°C (84°F). While both months have similar average temperatures, March experiences a higher minimum temperature of 24°C (76°F) versus April's 22°C (71°F). However, April is significantly wetter, receiving 100 mm (3.9 in) of precipitation over 14 days, while March sees only 38 mm (1.5 in) of rain across 7 days. Additionally, the humidity levels rise in April to 70%, compared to March's 61%. For more detailed insights on the weather in March, you can visit Ko Si Chang weather in March.
In comparing the weather of April and May, both months experience similar average temperatures, with April ranging from a minimum of 22°C (71°F) to a maximum of 34°C (93°F), and May showing a slight increase in the minimum temperature to 23°C (74°F). However, May is characterized by significantly higher precipitation, totaling 160 mm (6.3 in) over 19 days, compared to April's 100 mm (3.9 in) over 14 days. Additionally, humidity rises in May to 80%, up from 70% in April, making the air feel more humid. For more specific details and insights, you can visit Ko Si Chang weather in May.
April tends to be warmer, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 34°C (93°F) and an average of 29°C (85°F). In contrast, June sees slightly higher minimum temperatures starting at 26°C (80°F), while the average and maximum remain similar at 29°C (85°F) and 32°C (90°F), respectively. Both months experience significant precipitation, with April receiving about 100 mm (3.9 in) over 14 days, while June sees 99 mm (3.9 in) across a greater number of days, totaling 21. Additionally, humidity rises in June to 85%, compared to 70% in April, making the atmosphere feel more oppressive during this month. For more detailed information, you can check Ko Si Chang weather in June.
In comparing the weather between April and July, both months exhibit high temperatures, but they do have distinct characteristics. April experiences a slightly lower minimum temperature of 22°C (71°F) and peaks at a maximum of 34°C (93°F), with an average temperature of 29°C (85°F). However, it also sees a significant amount of rainfall, totaling 100 mm (3.9 in) across 14 days, with a humidity level of 70%.
In contrast, July has a higher minimum temperature at 26°C (79°F) and a maximum of 32°C (90°F), while maintaining a similar average temperature of 29°C (84°F). It also experiences more rainfall, accumulating 134 mm (5.3 in) over 23 days, leading to increased humidity at 86%. These variations highlight how July tends to be both wetter and more humid compared to April. For more detailed insights, you can refer to Ko Si Chang weather in July.
April and August exhibit distinct weather patterns in terms of temperature, humidity, and precipitation. April experiences slightly higher maximum temperatures, reaching up to 34°C (93°F) with an average of 29°C (85°F), while August remains cooler, peaking at 31°C (89°F) but maintains a similar average of 29°C (84°F). However, August is notably more humid at 88%, compared to April's 70%, making it feel warmer. Additionally, August sees more rainfall, with 138 mm (5.4 in) falling over 22 days, surpassing April's 100 mm (3.9 in) over 14 days. For more detailed information about August weather, visit Ko Si Chang weather in August.
When comparing the weather in April and September, there are noticeable differences. April typically features a warm average temperature of 29°C (85°F), with highs reaching up to 34°C (93°F) and a moderate level of humidity at 70%. In contrast, September is slightly cooler with an average temperature of 28°C (83°F) and lower maximum temperatures of 32°C (89°F), but it experiences higher humidity at 87%. Additionally, September sees significantly more rainfall, with approximately 250 mm (9.8 in) over 25 days compared to April's 100 mm (3.9 in) over just 14 days. For more detailed insights, you can check out Ko Si Chang weather in September.
In April, the weather features warmer temperatures, with minimums around 22°C (71°F) and average highs reaching 34°C (93°F). Although it is relatively warmer, April sees less rainfall with about 100 mm (3.9 in) over 14 days and a humidity level of 70%. In contrast, October has slightly cooler temperatures, with minimums at 24°C (76°F) and average highs of 32°C (91°F). However, it experiences significantly higher rainfall, totaling 232 mm (9.1 in) over 22 days, accompanied by increased humidity at 83%. For more detailed information about October's weather, you can visit Ko Si Chang weather in October.
April and November exhibit notable differences in weather patterns, despite their close proximity on the calendar. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 34°C (93°F), with an average of 29°C (85°F). The month sees significant rainfall, accumulating to 100 mm (3.9 in) across 14 days, accompanied by a humidity level of 70%. In contrast, November boasts slightly higher minimum temperatures at 23°C (74°F) and a marginally lower average of 28°C (82°F), with maximum temperatures peaking at 33°C (91°F). Precipitation in November is less intense, totaling 56 mm (2.2 in) over 11 days, and humidity rises to 78%. Both months reflect a tropical climate, but November tends to feel more humid and less rainy compared to the heavier downpours characteristic of April. For more detailed insights, check out Ko Si Chang weather in November.
April and December present distinct weather variations in Ko Si Chang. In April, temperatures range from a minimum of 22°C (71°F) to a maximum of 34°C (93°F), with an average of 29°C (85°F). The month is characterized by higher precipitation, totaling 100 mm (3.9 in) over 14 days, contributing to a humid environment with 70% humidity. In contrast, December offers slightly cooler temperatures, with a minimum of 18°C (64°F), an average of 27°C (81°F), and a maximum of 32°C (91°F). Precipitation significantly decreases to 28 mm (1.1 in) over just 3 days, while humidity remains steady at 70%. To learn more about the weather in December, visit Ko Si Chang weather in December.
As April rolls into Ko Si Chang, the weather reflects the heart of spring, with temperatures steadily climbing and humidity levels hovering around a tropical 70%. This month stands out with its warm average of 29°C and peaks that can reach up to 34°C, making it significantly hotter compared to the cooler months preceding it. While rainfall becomes more frequent with about 14 days of precipitation totaling around 100 mm, these showers provide a refreshing contrast to the summer heat. For travelers seeking to relish the vibrant atmosphere of this charming island, understanding the April weather dynamics is key. For more detailed insights, check out Ko Si Chang Climate.