Last updated: August 27, 2025
April in Si Satchanalai, Thailand is characterized by a striking blend of heat and humidity. With maximum temperatures soaring to 43°C (109°F) and an average of 31°C (88°F), visitors can expect a warm climate, perfect for exploring the region's rich cultural heritage. Nighttime brings some relief, as temperatures dip to a comfortable 21°C (70°F). However, nature's occasional touch is felt with 78 mm (3.1 in) of rainfall over 9 days, enhancing the vibrant greenery of the landscape. The average humidity of 49% adds to the tropical ambiance, making April an intriguing time to experience the beauty and warmth of Si Satchanalai.
In April, Si Satchanalai, Thailand, experiences a distinct rise in temperatures, signaling the peak of the hot season. With minimums reaching 21°C (70°F) and maximums soaring to a blistering 43°C (109°F), the average temperature settles at a warm 31°C (88°F). This month stands out with the highest maximum temperatures of the year, surpassing even the scorching figures of March. As the region leaves the cooler months behind, the warming trend becomes evident, beckoning both locals and travelers to find ways to stay cool and enjoy the vibrant culture amidst the sweltering heat. Embrace the warmth but prepare for hydration and shade, as April truly embodies the tropical charm of Thailand.
In April, Si Satchanalai experiences a noticeable shift in its climate, receiving 78 mm (3.1 in) of precipitation over 9 days, marking a significant increase from the preceding months. This surge is a precursor to the upcoming wet season, as rainfall begins to intensify dramatically in May and June. The increase in precipitation not only highlights the transition from the dry season but also sets the stage for the peak rainfall months ahead, indicating that April is a crucial turning point in the region's weather patterns. The sustained rainfall contributes to the lush greenery that characterizes the landscape, illustrating the importance of this month in the annual hydrological cycle.
April in Si Satchanalai, Thailand, marks a transitional phase in humidity levels, with an average of 49%, a slight increase from the drier months of January through March. As the region approaches the peak of the rainy season, this uptick foreshadows the significant rise in moisture that follows in May and continues through the summer. Despite April being markedly more humid than the early months of the year, it remains relatively moderate compared to the oppressive humidity that envelops the area in the subsequent months, reaching a high of 87% in August. This notable shift invites a refreshing contrast to the arid conditions of the earlier months, offering a glimpse of the lush greenery to come as the region prepares for the wet season.
In April, Si Satchanalai, Thailand, experiences an extreme UV Index of 13, maintaining the same intense levels seen in March. With a burn time of just 10 minutes, this month, along with the preceding and following months, accentuates the need for sun protection. As temperatures rise towards the peak of the dry season, the consistently high UV ratings—escalating from February’s 11 to a sizzling May's 14—serve as a crucial reminder for residents and visitors alike to be vigilant against sun exposure. With trends showing that the UV Index remains predominantly extreme from February through October, ensuring proper skincare is essential during this time. For more insights and specific data, check out Si Satchanalai UV Index.
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In April, Si Satchanalai, Thailand, basks in a generous 324 hours of sunshine, marking a slight dip from the previous month’s peak but still contributing to the region’s vibrant and welcoming atmosphere. The trend of increasing daylight from January to March showcases the transition into spring, offering more opportunities for outdoor exploration and cultural immersion. As April unfolds, it remains a favored month for both locals and travelers, striking a balance between warmth and manageable humidity. Following this, May continues the sunny streak with 328 hours, affirming that the beauty of the region is momentarily eclipsed only by fleeting clouds. With the long days of sunlight fostering lush landscapes and lively festivals, April perfectly encapsulates the essence of Si Satchanalai's radiant charm.
In Si Satchanalai, Thailand, the likelihood of sunny weather sees a notable shift as April approaches, with only 26% chance of sun— a stark contrast to the earlier months where sunshine reigns supreme, particularly in January and February with probabilities soaring around 80% to 88%. Following the bright early months, March still retains a respectable 72% before making the transition to April's significantly cloudier days. This trend is indicative of the onset of the unyielding heat and rain that characterizes the Thai summer, which continues into May and drops sharply to 43%. As the months progress into the heavier rainy season of June through August, the chances of sun plummet, showcasing a clear pattern of diminishing sunny days as the year unfolds.
In Si Satchanalai, Thailand, April marks a delightful continuity in daylight duration, with the sun gracing the skies for 12 hours each day. This consistency follows a gradual increase from March, which saw the daylight extend to 12 hours, and marks the beginning of a sunnier stretch that continues into the subsequent months, including May and June, where daylight reaches up to 13 hours. The trend exhibits a fascinating pattern: the early months of the year begin with just 11 hours of daylight, gradually building towards the longer days of midyear, before tapering back down in the latter part of the year. This rhythmic cycle of daylight not only shapes the daily lives of the locals but also creates a picturesque setting ideal for outdoor adventures and cultural activities throughout the vibrant month of April.
April in Si Satchanalai brings a gentle breeziness, with an average wind speed of 1.5 m/s (3 mph). This month typically mirrors January’s ambiance, offering a serene atmosphere that contrasts with the stronger gusts of June, which reaches up to 2.2 m/s (5 mph). Interestingly, the winds start their ascend in early spring, gradually building momentum until June’s peak, before tapering off in the latter half of the year. As April stands at this tranquil juncture, with both cooling breezes and the promise of a vibrant landscape, it serves as a refreshing reminder of the transition towards the summer months.
Weather in Si Satchanalai varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Si Satchanalai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, April presents a much warmer climate with temperatures ranging from a minimum of 21°C (70°F) to a scorching maximum of 43°C (109°F), averaging around 31°C (88°F). In contrast, January experiences cooler conditions, with temperatures ranging from 12°C (53°F) to a maximum of 36°C (98°F), averaging 25°C (77°F). Additionally, April sees significantly more rainfall, with 78 mm (3.1 in) across 9 days compared to January's 23 mm (0.9 in) over just 2 days. Humidity levels remain relatively similar, with January at 51% and April at 49%. For more specifics about January's weather, you can refer to Si Satchanalai weather in January.
April and February present notably different weather patterns. In April, temperatures rise significantly with a minimum of 21°C (70°F), averaging 31°C (88°F), and peaking at a scorching 43°C (109°F). This month also experiences more precipitation, totaling 78 mm (3.1 in) over 9 days, with humidity at 49%. In contrast, February enjoys milder conditions, featuring a minimum of 15°C (59°F), an average of 26°C (80°F), and a maximum of 38°C (101°F). Additionally, February is much drier, receiving only 9 mm (0.4 in) of rain over just 1 day and maintaining a slightly lower humidity level at 48%. For more detailed insights, check Si Satchanalai weather in February.
In comparing the weather between March and April, it's clear that April brings warmer conditions, with minimum temperatures rising to 21°C (70°F) and averaging 31°C (88°F), compared to March's minimum of 18°C (64°F) and average of 30°C (86°F). April also features higher maximum temperatures, reaching up to 43°C (109°F), while March peaks at a more moderate 40°C (105°F). Additionally, April experiences significantly more precipitation, totaling 78 mm (3.1 in) over 9 days, compared to just 8 mm (0.3 in) over a single day in March. The humidity is also slightly higher in April at 49%, compared to March's 45%. For more details about the weather in March, you can visit Si Satchanalai weather in March.
April and May present a notable contrast in weather conditions. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 43°C (109°F), with an average of 31°C (88°F). The month experiences 78 mm (3.1 in) of precipitation over about 9 days, coupled with a humidity level of 49%. In contrast, May sees warmer minimum temperatures of 24°C (75°F) while maintaining the same average of 31°C (88°F). However, the maximum temperature drops slightly to 42°C (108°F). Precipitation significantly increases to 156 mm (6.1 in) spread across 16 days, and humidity rises to 71%, making May notably wetter and more humid. For a detailed look at weather conditions, check out Si Satchanalai weather in May.
April and June exhibit notable differences in weather patterns. April tends to be hotter overall, with average temperatures peaking at 31°C (88°F) and maximums reaching up to 43°C (109°F). In contrast, June is slightly cooler, with an average temperature of 30°C (86°F) and a maximum of 40°C (104°F). However, June sees significantly more rainfall, with 187 mm (7.4 in) over 21 days, compared to April's 78 mm (3.1 in) across just 9 days. Additionally, humidity levels rise dramatically in June to 84%, compared to April's 49%, making it feel much more humid during the early summer month. For more detailed information, check Si Satchanalai weather in June.
April weather is characterized by higher maximum temperatures, reaching up to 43°C (109°F), while the average temperature is moderately warm at 31°C (88°F). In contrast, July brings slightly cooler average temperatures, with a maximum of 40°C (105°F) and a minimum of 25°C (77°F). However, July is considerably wetter, receiving 202 mm (7.9 in) of precipitation over 24 days, compared to April's 78 mm (3.1 in) over just 9 days. Additionally, July experiences much higher humidity levels at 84%, compared to April's 49%. For more detailed insights, you can check Si Satchanalai weather in July.
April and August present distinctly different weather patterns. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 43°C (109°F), with an average of 31°C (88°F). The month experiences relatively low precipitation at 78 mm (3.1 in) over 9 days, and humidity stands at 49%. In contrast, August has milder temperatures, with a minimum of 24°C (76°F) and a maximum of 38°C (100°F), averaging 28°C (83°F). However, August is significantly wetter, receiving 325 mm (12.8 in) of rainfall over 26 days and features higher humidity at 87%. The shift from the intense heat and moderate rainfall of April to the cooler, more humid, and rainy conditions of August can greatly influence both daily activities and overall comfort. For more detailed information about weather conditions in August, you can refer to Si Satchanalai weather in August.
In April, the weather tends to be hotter and drier, with temperatures ranging from a minimum of 21°C (70°F) to a scorching maximum of 43°C (109°F) and an average of 31°C (88°F). This month sees relatively light rainfall, totaling 78 mm (3.1 in) across about 9 days, accompanied by a humidity level of 49%. In contrast, September experiences milder temperatures, with a minimum of 24°C (76°F) and a maximum of 36°C (97°F), averaging around 29°C (84°F). However, this month is characterized by significantly higher precipitation, amounting to 228 mm (9.0 in) over 22 days, and notably increased humidity at 84%. For more specific details about the weather during this month, you can visit Si Satchanalai weather in September.
In comparing the weather conditions of April and October, we notice distinct differences in temperature and precipitation. April presents a hotter climate, with minimum temperatures around 21°C (70°F) and maximums reaching as high as 43°C (109°F), while October experiences slightly cooler temperatures, ranging from a minimum of 22°C (72°F) to a maximum of 38°C (100°F).
However, October brings significantly more rainfall, with 148 mm (5.8 in) over 17 days, compared to April's 78 mm (3.1 in) over 9 days. The humidity also rises in October to 71%, making it feel muggier, in contrast to April’s 49%. For a more detailed look at October weather in Si Satchanalai, you can visit this link: Si Satchanalai weather in October.
April and November present notably different weather patterns. In April, temperatures can soar to a maximum of 43°C (109°F), with average highs around 31°C (88°F), making it the hotter month. This heat is accompanied by significant rainfall, with 78 mm (3.1 in) of precipitation over approximately 9 days, and humidity levels at 49%. In contrast, November is milder, with maximum temperatures reaching 36°C (97°F) and average highs around 27°C (81°F). Rainfall is less frequent, totaling 24 mm (0.9 in) over just 5 days, but humidity is higher at 62%. This shift in temperature and precipitation reflects a transition in the climate as the year progresses. For more detailed information, check out Si Satchanalai weather in November.
April and December present contrasting weather conditions. In April, the temperatures can soar, with a minimum of 21°C (70°F) and an average high reaching 43°C (109°F). This month also experiences significant precipitation at 78 mm (3.1 in) over 9 days, leading to a humidity level of 49%. In stark contrast, December offers cooler temperatures, with a minimum of 12°C (53°F) and an average high of 36°C (98°F). The month is much drier, with only 17 mm (0.7 in) of precipitation across just 2 days, resulting in a slightly higher humidity of 55%. For more detailed information about December weather, you can check Si Satchanalai weather in December.
April in Si Satchanalai is characterized by sweltering heat and increasing humidity, setting it apart from other months. As the temperatures soar, often reaching their maximum peaks, visitors will experience a blend of intense warmth and occasional rainfall, with precipitation occurring roughly one-third of the month. This unique combination can make April feel more oppressive compared to the cooler, drier months preceding it. For those planning a visit, understanding these conditions is crucial for adjusting to the local climate. To learn more about what to expect throughout the year, visit Si Satchanalai Climate.