Last updated: August 27, 2025
In Umphang, Thailand, May presents a warm, yet humid climate with maximum temperatures reaching a sizzling 36°C (97°F) and an average of 25°C (77°F). Although the beautiful surroundings thrive under the heat, visitors can expect frequent precipitation, accumulating to 182 mm (7.2 in) over 27 days throughout the month. With an average humidity level of 77%, the air feels heavy, creating a lush environment perfect for exploring the region's stunning landscapes. Whether you're trekking through dense forests or enjoying local cultural festivals, May in Umphang offers a vibrant atmosphere marked by both warmth and the refreshing embrace of tropical rain.
In Umphang, Thailand, May beckons with pleasant warmth as the temperatures rise, marking a transition from the cooler spring months. The average temperature hovers around 25°C (77°F), making it an ideal time for outdoor activities and exploration. With minimums of 19°C (67°F) and maximums reaching 36°C (97°F), visitors can expect a balmy climate perfect for soaking in the region's natural beauty. Compared to the preceding months, May stands out with slightly higher minimum temperatures, indicating a steady approach to the tropical heat of summer. This month serves as a delightful reminder of the vibrant warmth that characterizes life in Umphang, inviting everyone to enjoy its lush landscapes under the sun.
May marks the transition into the monsoon season in Umphang, Thailand, with a significant leap in precipitation that peaks at 182 mm (7.2 in) over the month. The increase in rainfall is evident, with precipitation days reaching an impressive 27 days, demonstrating how this time of year ushers in regular, sustained showers. This dramatic rise from the preceding months—where April recorded 90 mm (3.5 in) over just 13 days—highlights the onset of a wetter climate. As the landscape transforms under this abundant rainfall, Umphang prepares for the peak months of June and July, where average precipitation may exceed 400 mm, making May a critical harbinger of the lush, green scenery yet to come.
In Umphang, Thailand, May marks a significant shift in humidity levels, soaring to an average of 77%. This increase from the previous months serves as a precursor to the intense humidity that follows in June and July, where levels peak at 86% and 89%, respectively. As the dry season gives way to the monsoon, one can truly feel the transition into a more tropical environment, with May acting as a bridge between the relatively comfortable early months and the heavy, moisture-laden air of summer. It's during this time that the lush landscape bursts into life, showcasing the region's stunning natural beauty while also reminding visitors to prepare for the sustained humidity ahead.
In May, Umphang experiences its highest UV Index of the year at 15, categorizing it as extreme and cutting burn time down to a mere 10 minutes. This trend of escalating UV exposure continues from the previous months, with both April and March hovering at a strong 14. By the time summer hits in June, the UV Index remains high, but peaks again in July and August. As the rainy season approaches in September and October, there’s a slight dip, yet the UV levels remain notably high. Whether you’re trekking through the beautiful landscapes or exploring the local culture, it's essential to take precautions during this intense period. For more detailed insights, visit Umphang UV Index.
UV Risk Categories
In Umphang, Thailand, the month of May shines brightly with an impressive 291 hours of sunshine, making it a delightful prelude to the rainy season. Following the sunniest months of March and April, which boasted 331 and 312 hours, respectively, May experiences a slight dip but still maintains a robust offering of sunlight. This trend reflects a gradual transition from the drier days into wetter months, as June brings only 220 hours. Overall, May stands out for its balanced weather, providing ample opportunities for exploration and outdoor activities before the heaviness of monsoon clouds begins to settle in.
In Umphang, Thailand, May marks a notable shift in weather patterns, with the likelihood of sunny days dropping to 31%. This is a stark contrast from the vibrant conditions of earlier months like January and February, which boast sun probabilities of 77% and 84% respectively. As spring gives way to the monsoon season, April's 16% chance of sunshine foreshadows the dramatic decline in May, making it one of the least sunny months of the year. Following May, the probability of sunlight plummets further into the rainy season, with June and July reaching their lowest at just 7%. Thus, while May may still offer some sun, travelers should prepare for increasing chances of rain as they head into this lush, verdant time of year.
In Umphang, Thailand, the daylight duration reveals delightful patterns throughout the year. Starting with a steady 11 hours in January and February, the days begin to stretch, reaching 12 hours by March and April. This sunshine persists into May, creating a perfect backdrop for outdoor adventures. As summer approaches in June, daylight peaks at an impressive 13 hours, offering ample time for exploration and enjoyment. Following this, daylight dips back to 12 hours from July through September, maintaining a consistent, vibrant atmosphere. As the year winds down, October to December sees a return to 11 hours of daylight, marking a gentle transition towards the cooler months. This rhythmic cycle of light not only enhances the area's natural beauty but also sets the stage for diverse activities throughout the seasons.
In Umphang, Thailand, the wind speeds in May typically hover around 1.1 m/s (2 mph), reflecting a slight lull compared to neighboring months. As the dry season transitions into the wet, this gentle breeze offers a reprieve from the increasing humidity. Observing the patterns throughout the year, it's interesting to note that wind speeds generally remain low in the first half, with a gradual uptick commencing in June as conditions shift, and peaking around the end of the year with December recording 2.0 m/s (4 mph). This transitional weather not only shapes local ecosystems but also provides a serene atmosphere perfect for exploring the breathtaking landscapes in and around Umphang.
Weather in Umphang varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Umphang, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present quite contrasting weather conditions. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 25°C (77°F). The month is marked by high humidity at 77% and significant rainfall, totaling 182 mm (7.2 inches) over 27 days. In contrast, January experiences milder temperatures, with a minimum of 10°C (50°F) and a maximum of 31°C (89°F), averaging around 22°C (71°F). Rainfall is minimal in January, with only 14 mm (0.6 inches) occurring over just 2 days, and the humidity is notably lower at 53%. For more detailed information on January weather, you can visit Umphang weather in January.
May and February present quite contrasting weather patterns. In May, temperatures range from a minimum of 19°C (67°F) to a scorching maximum of 36°C (97°F), with an average temperature of 25°C (77°F). This month is also characterized by a high level of humidity at 77% and significant rainfall, totaling 182 mm (7.2 in) across 27 days. In contrast, February offers a milder experience, with temperatures peaking at a maximum of 34°C (93°F) and an average of 23°C (73°F). Precipitation is minimal, with only 7 mm (0.3 in) recorded over just one day, and humidity standing at a much lower 54%. For more insights on the weather in February, check out Umphang weather in February.
When comparing the weather of May and March, it's clear that May tends to be more humid and wetter. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average temperature of 25°C (77°F). This month also sees significant rainfall, with 182 mm (7.2 in) of precipitation spread over 27 days, leading to a high humidity level of 77%. In contrast, March features slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 37°C (99°F), but maintains the same average temperature of 25°C (77°F). Notably, March experiences much less precipitation, with only 17 mm (0.7 in) over 4 days, resulting in lower humidity at 56%. For a more detailed look at March weather, you can check out Umphang weather in March.
In April, temperatures are slightly warmer, with a maximum of 37°C (98°F) compared to May's peak of 36°C (97°F), and the average temperature remains quite similar at around 25°C (78°F). However, May sees significantly more precipitation, accumulating 182 mm (7.2 in) over 27 days compared to April's 90 mm (3.5 in) over just 13 days. Additionally, humidity rises in May to 77%, while April enjoys a lower humidity level of 65%. For a more detailed look at April weather conditions, you can refer to this link: Umphang weather in April.
May and June weather exhibit notable differences despite their proximity in the calendar. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average temperature of 25°C (77°F). Precipitation during this month totals 182 mm (7.2 in) across 27 days, accompanied by a humidity level of 77%.
In contrast, June experiences slightly warmer nights with a minimum temperature of 20°C (67°F) and a cooler daytime average of 24°C (75°F), peaking at 32°C (89°F). However, June is noticeably wetter, with precipitation reaching 337 mm (13.3 in) over 29 days, and humidity increasing to 86%. This shift indicates a transition into the wetter season, impacting outdoor activities and overall comfort.
For more detailed information on the climate, you can refer to Umphang weather in June.
In comparing the weather between May and July, we see notable differences in both temperature and precipitation. May typically experiences higher temperatures, with minimums reaching 19°C (67°F) and maximums soaring up to 36°C (97°F) on average, while July is milder, with a minimum of 20°C (68°F) and a maximum of 31°C (89°F). However, July sees a significant increase in precipitation, totaling 479 mm (18.8 in) over 30 days compared to May's 182 mm (7.2 in) spread over 27 days, contributing to a higher humidity level of 89% in July versus 77% in May. For more specific insights into July weather, check out Umphang weather in July.
When comparing the weather in May and August, a few notable differences emerge. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 25°C (77°F). This month experiences considerable precipitation, totaling 182 mm (7.2 in) over 27 days, with humidity levels around 77%. In contrast, August is generally cooler, with temperatures ranging from 20°C (68°F) to a maximum of 30°C (87°F) and an average of 23°C (74°F). However, it is significantly wetter, receiving 535 mm (21.1 in) of rainfall over 30 days and experiencing higher humidity at 89%. For a detailed look at August weather in specific locations, you can check Umphang weather in August.
May and September offer notable differences in weather despite their proximity in the calendar. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 25°C (77°F) and a humidity level of 77%. However, this month also sees significant rainfall, totaling 182 mm (7.2 in) across 27 days. In contrast, September is slightly cooler, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), and an average of 24°C (75°F). This month experiences even heavier rainfall, totaling 363 mm (14.3 in) over the same number of days, accompanied by a higher humidity level of 86%. For more details, you can refer to Umphang weather in September.
May and October exhibit distinctive weather patterns, despite their similar minimum temperatures, which both hover around 19°C (67°F). In May, the average temperature is slightly warmer at 25°C (77°F), with a maximum of 36°C (97°F), creating a hotter climate overall. In contrast, October sees a cooler average of 24°C (75°F) and a maximum of 32°C (89°F). Precipitation is another key difference; May experiences about 182 mm (7.2 in) over 27 days, while October has higher rainfall, totaling 231 mm (9.1 in) across 21 days. Interestingly, the humidity levels in both months are quite similar, with May at 77% and October slightly higher at 78%. For more details on October weather, you can check Umphang weather in October.
May and November present contrasting weather conditions. In May, temperatures range from a minimum of 19°C (67°F) to a scorching maximum of 36°C (97°F), with an average of 25°C (77°F). This month often sees significant rainfall, with 182 mm (7.2 in) spread over 27 days, contributing to a high humidity level of 77%. In stark contrast, November brings cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 32°C (90°F), averaging 23°C (74°F). The precipitation drops dramatically to just 24 mm (1.0 in) over only 4 days, resulting in a lower humidity of 69%. For more detailed insights, check out Umphang weather in November.
May and December present strikingly different weather conditions. In May, temperatures typically range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average around 25°C (77°F). The month is characterized by significant rainfall, totaling 182 mm (7.2 in) over approximately 27 days, contributing to a high humidity level of 77%. In contrast, December showcases milder temperatures, with a minimum of 9°C (48°F), an average of 21°C (70°F), and a maximum of 32°C (89°F). Moreover, December experiences minimal precipitation, accumulating only 16 mm (0.6 in) over just 2 days, resulting in a lower humidity level of 60%. For a deeper understanding of the December climate, you can check this link: Umphang weather in December.
In May, Umphang transforms into a lush oasis, characterized by its humid atmosphere and frequent rainfall. The temperature swings from warm to mild, presenting a delightful contrast to the hotter months that precede it. The significant precipitation, reaching an impressive 182 mm, results in vibrant landscapes, although it may deter those unaccustomed to the consistent showers. As you plan your visit, remember that May's weather offers a unique experience—perfect for nature enthusiasts seeking to explore the region's rich biodiversity. For more details on how the weather varies throughout the year, check out Umphang Climate.