Last updated: August 27, 2025
April in Mae Sai, Thailand showcases a dynamic climate characterized by a maximum temperature of 40°C (105°F) and an average of 27°C (80°F), providing a warm backdrop for outdoor activities. The nights can cool down to a minimum of 16°C (60°F), offering a brief respite from the heat. Visitors might encounter some rainfall, with 125 mm (4.9 in) of precipitation spread across approximately 11 days, contributing to the lush landscapes. Despite the moisture, humidity levels remain relatively comfortable at 36%, making April an intriguing month for exploring the natural beauty of this region.
In April, Mae Sai, Thailand, experiences a significant rise in temperatures, marking the transition to the hottest time of the year. The minimum temperature climbs to 16°C (60°F), while the average reaches a warm 27°C (80°F), with peak highs soaring up to a sweltering 40°C (105°F). This month sees a striking jump from the more moderate conditions of March, where temperatures typically ranged from 11°C (52°F) to 38°C (101°F), illustrating a clear upward trend. With the days growing hotter, visitors should prepare for the intense heat, making hydration and sun protection essential for enjoying all that Mae Sai has to offer during this vibrant time of year.
In April, Mae Sai, Thailand, experiences a significant uptick in precipitation, with a remarkable 125 mm (4.9 in) of rain falling over 11 days. This marks a stark contrast to the preceding months, where January through March recorded only light rains, accumulating a mere 79 mm combined. The increase in moisture heralds the onset of the rainy season, paving the way for even heavier rainfall in the following months, with May and June expected to deliver 167 mm and 348 mm, respectively. As the region transitions into the heart of the rain season, April's showers play a critical role in replenishing local ecosystems and preparing the landscape for the soaking ahead.
In April, Mae Sai experiences a decline in humidity, dipping to a comfortable 36%. This marks a notable decrease from the higher levels recorded in the earlier months, particularly from March's 40%. As the region transitions into the hotter months, this decrease can provide a pleasant respite before humidity levels climb significantly in May (56%) and beyond, peaking during the rainy season in the summer months. Observing this trend, one can appreciate April as a brief moment of relative dryness, offering a chance to enjoy the warm spring weather before the humidity envelops Mae Sai again.
In April, Mae Sai experiences a UV Index of 12, categorizing the exposure as extreme with a burn time of just 10 minutes. This trend reflects a peak in UV radiation that begins to surge in March and continues through to June, demonstrating the region's significant sun intensity during this period. As the temperatures rise and the sun strengthens, it's crucial for residents and visitors alike to take necessary precautions against harmful UV exposure. This month serves as a strong reminder to prioritize sun safety in your outdoor activities. For more insights, check the Mae Sai UV Index.
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April in Mae Sai, Thailand, brings a delightful 300+ hours of sunshine, slightly lower than March but still bright enough to enjoy the vibrant landscapes and rich culture. This month's generous sun contributes to the region's charm, balancing nicely with the highs of February and March as the weather transitions into the hotter months. Notably, as summer approaches, Mae Sai experiences a steady increase in sunlight hours leading into May, which averages a robust 323 hours. However, lighter months like July and August remind visitors that while the sun shines generously, the tropical climate varies, offering a refreshing break amid the sun-soaked days. Overall, April stands out as a wonderful time to experience the warmth and allure of Mae Sai, perfectly stitched between the highs of early spring and the onset of summer.
In Mae Sai, Thailand, the probability of enjoying sunny weather takes a noticeable dip in April, dropping to 41% after a run of consistently higher sunny days in the earlier months, particularly in March, which boasts a robust 82% chance of sunshine. This trend reflects a transition away from the drier and sunnier periods of the year, as the rainy season looms closer, with May and June seeing even lower chances at 39% and 11%, respectively. Thus, while March may provide ample opportunities for outdoor activities under the sun, April signals a shift, suggesting travelers may want to enjoy the brighter days before the clouds roll in.
In April, Mae Sai, Thailand experiences a delightful shift in daylight, with about 12 hours of sunshine gracing the day. This duration aligns with the previous month of March, signaling the transition towards longer days as the region approaches the peak of summer. It's fascinating to note that while January and February bring shorter days of 11 hours, the duration begins to extend as the months progress, culminating in a bright 13 hours by May. The gradual increase in daylight not only enhances outdoor activities but also enriches the vibrant atmosphere of Mae Sai, preparing the local community for the warmer days ahead. As the year unfolds, the ebb and flow of daylight reveal the seasonal rhythms that shape life in this enchanting part of Thailand.
As April graces Mae Sai, Thailand, the gentle winds whisper a subtle change in the air, with average speeds dropping to 1.1 m/s (3 mph). This slight decline continues the trend observed since January, where the winds have shifted increasingly toward calmness. While the breezes of February and March maintained a steady 1.3 m/s, April's breath offers a moment of tranquility before the winds pick up again in June. After the dry heat of April, the return to more consistent breezes can be anticipated as the region heads into the monsoon season, providing a refreshing respite from the warmer days ahead. Overall, the wind patterns reflect a harmonious transition, embodying the serene essence of Mae Sai in spring.
Weather in Mae Sai varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mae Sai, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present contrasting weather conditions. In April, temperatures soar with a minimum of 16°C (60°F), averaging 27°C (80°F), and reaching a maximum of 40°C (105°F). This month also experiences higher humidity at 36% and significantly more rainfall, totaling 125 mm (4.9 inches) over approximately 11 days. In comparison, January is much cooler with a minimum of 8°C (47°F), an average of 20°C (68°F), and a maximum of 32°C (90°F). Precipitation is also lower during January at 44 mm (1.7 inches) across about 6 days, and the humidity is higher at 54%. For more detailed information, you can check Mae Sai weather in January.
When comparing the weather between April and February, it is clear that April is significantly warmer and wetter. April's temperatures can range from a minimum of 16°C (60°F) to an intense maximum of 40°C (105°F), with an average of 27°C (80°F). In contrast, February offers milder conditions with temperatures ranging from 10°C (50°F) to a maximum of 35°C (95°F) and an average of 21°C (71°F). Additionally, April experiences much higher precipitation, totaling 125 mm (4.9 in) over 11 days, compared to February's mere 18 mm (0.7 in) over just 2 days. Humidity is also greater in February at 52%, while April enjoys a drier atmosphere with 36% humidity. For more detailed information, you can visit Mae Sai weather in February.
In comparing the weather between April and March, it's clear that April experiences significantly warmer temperatures, with minimums reaching 16°C (60°F) and average highs of 27°C (80°F) compared to March’s minimum of 11°C (52°F) and average of 25°C (77°F). April also sees a notable increase in maximum temperatures, peaking at 40°C (105°F) against March's maximum of 38°C (101°F). However, April is much wetter, with 125 mm (4.9 in) of precipitation over 11 days, while March has little precipitation at just 17 mm (0.7 in) across only 3 days. Humidity levels are slightly lower in April at 36%, compared to 40% in March, making April feel hotter despite its higher overall moisture. For a more detailed look at March weather, you can visit Mae Sai weather in March.
Comparing the weather between April and May, we see a notable increase in both temperature and humidity levels. In April, temperatures range from a minimum of 16°C (60°F) to a maximum of 40°C (105°F), with an average of 27°C (80°F), while May shows a slight increase, with minimum temperatures at 20°C (69°F) and a maximum of 41°C (107°F), averaging 28°C (82°F). Rainfall also intensifies in May, with 167 mm (6.6 in) recorded over 18 days, compared to 125 mm (4.9 in) over 11 days in April. Additionally, humidity rises from 36% in April to 56% in May, making the latter feel notably more humid. For more details, you can check the specific conditions at Mae Sai weather in May.
In comparing the weather between April and June, notable differences arise. April typically presents a wide temperature range with a minimum of 16°C (60°F) and a maximum of 40°C (105°F), averaging 27°C (80°F). However, it features low humidity at 36% and moderate rainfall, totaling 125 mm (4.9 in) over about 11 days. In contrast, June's weather is marked by warmer temperatures, ranging from a minimum of 23°C (73°F) to a maximum of 38°C (101°F), averaging 28°C (82°F). The month experiences significantly higher humidity at 82% and substantial rainfall, with a total of 348 mm (13.7 in) spread over 26 days. For more detailed insights, check out the Mae Sai weather in June.
In comparing the weather between April and July, notable differences emerge. April experiences a minimum temperature of 16°C (60°F) and an average high of 40°C (105°F), with relatively low humidity at 36%. However, it also sees significant precipitation, with a total of 125 mm (4.9 in) over 11 rainy days. In contrast, July is marked by a milder minimum temperature of 23°C (73°F) and an average high of 38°C (100°F). The most striking difference is the increase in humidity, which reaches 90%, and the substantial rainfall, totaling 372 mm (14.7 in) spread across 28 days. For more detailed insights, check out Mae Sai weather in July.
April and August showcase distinctly different weather patterns. In April, temperatures range from a mild 16°C (60°F) at night to a scorching maximum of 40°C (105°F), with an average of 27°C (80°F). While rainfall is moderate at 125 mm (4.9 in) over 11 days, humidity remains relatively low at 36%. In contrast, August experiences milder temperatures, with a minimum of 23°C (73°F) and a maximum of 36°C (98°F), maintaining a similar average of 27°C (81°F). However, this month is characterized by significantly higher precipitation, totaling 430 mm (16.9 in) over 27 days, alongside high humidity levels of 92%. For more information, you can check Mae Sai weather in August.
April and September exhibit notable differences in weather conditions. April typically experiences warmer temperatures, with a minimum of 16°C and a maximum of 40°C, leading to an average of 27°C. In contrast, September has a slightly higher minimum temperature of 20°C and a maximum of 37°C, yet remains similar in average temperature at around 27°C. One significant contrast is in precipitation; April sees about 125 mm over 11 days, while September is much wetter, receiving 272 mm over 23 days. Additionally, humidity levels are considerably higher in September at 85%, compared to April's 36%, creating a more oppressive atmosphere during the latter month. For more detailed insights, you can check the Mae Sai weather in September.
April and October present quite different weather conditions. In April, temperatures can reach a scorching high of 40°C (105°F), with an average of 27°C (80°F) and a minimum of 16°C (60°F). The month is relatively dry, experiencing 125 mm (4.9 in) of precipitation over about 11 days and a humidity level of 36%. In contrast, October sees milder temperatures with a maximum of 35°C (94°F), an average of 26°C (78°F), and a minimum of 18°C (65°F). However, it is also wet, with increased precipitation of 158 mm (6.2 in) over approximately 20 days and significantly higher humidity at 70%. For a more detailed look at October weather, visit Mae Sai weather in October.
April and November present contrasting weather patterns, highlighting the transition from the hot season to a cooler period. In April, temperatures soar with a minimum of 16°C (60°F) and an average of 27°C (80°F), peaking at a scorching 40°C (105°F). The month also experiences considerable rainfall, totaling 125 mm (4.9 in) over 11 days, paired with low humidity at 36%. In stark contrast, November features milder temperatures, with a minimum of 14°C (57°F) and an average of 23°C (74°F), reaching a maximum of 34°C (93°F). Additionally, November sees less precipitation at 49 mm (1.9 in) over just 9 days, but the humidity rises significantly to 67%. For more details on November weather, check out Mae Sai weather in November.
April and December present notably different weather patterns. In April, temperatures can soar as high as 40°C (105°F), with an average of around 27°C (80°F), while December offers a much cooler climate, peaking at 31°C (89°F) and averaging 20°C (68°F). The humidity in April is relatively low at 36%, making the high temperatures feel more intense, whereas December sees higher humidity levels at 62%, contributing to a more comfortable atmosphere despite the lower temperatures. Additionally, April experiences significant rainfall with about 125 mm (4.9 in) over 11 days, while December is much drier, receiving only 35 mm (1.4 in) across just 4 days. For a closer look at December's climate, check out Mae Sai weather in December.
April in Mae Sai marks a noticeable shift in weather, characterized by higher temperatures and increased humidity compared to earlier months. With temperatures soaring, this month experiences its hottest days, making it a perfect time for those who enjoy the sun. However, the humidity level, while still moderate, adds a certain stickiness to the air. April also brings a touch of rainfall as intermittent showers occur, reminding residents that the wet season is just around the corner. For a more detailed look at the climate trends in Mae Sai, be sure to visit Mae Sai Climate.