Last updated: August 28, 2025
May in Can Tho, Vietnam presents a blend of warm temperatures and considerable rainfall. Daytime highs can reach a scorching 37°C (98°F), while the average temperature settles around a pleasant 29°C (84°F). The evenings bring a mild relief, with temperatures dipping to a minimum of 25°C (77°F). This month also witnesses ample precipitation, accumulating to 203 mm (8.0 in) over approximately 25 days, enveloped in an 80% humidity level that adds to the tropical atmosphere. Travelers and locals alike should prepare for sudden showers amidst the warmth, making umbrellas a must-have accessory.
In May, Can Tho, Vietnam ushers in the warmth of summer, with temperatures reaching their highest points of the year. The minimum temperature rises to 25°C (77°F), while the average hovers around a balmy 29°C (84°F). Days often peak at 37°C (98°F), making it the hottest month before the slightly cooler June arrives. This month marks a noticeable transition; compared to April’s already high temperatures, May showcases a clear upward trend. With the combination of humidity and heat, locals and travelers alike brace for the sultry days that define this vibrant Mekong Delta city.
May marks a significant shift in Can Tho's climate, as the city experiences a dramatic increase in precipitation, with a staggering 203 mm (8.0 in) of rainfall over 25 days. This surge is a stark contrast to the preceding months, particularly April, which recorded 98 mm (3.9 in) of rain but over fewer days. The onset of May heralds the arrival of the wet season, characterized by near-daily showers that boost the total precipitation significantly. As the month progresses, the frequency and volume of rain typically set the stage for the even heavier downpours of June and beyond, with rainfall continuing to escalate throughout the summer months. Such patterns not only shape Can Tho's lush landscapes but also reflect the dynamic weather systems that influence the region's climate.
As May arrives in Can Tho, Vietnam, the air is notably more humid, with levels reaching 80%, marking an increase from the previous months. This gradual rise is part of a seasonal trend, where humidity creeps upward from April's 78%, as the region transitions toward the hotter, wetter months of summer. The trend continues into June and beyond, peaking in August and September at 85%, resulting in a sultry, tropical feel that characterizes the city's climate. This pattern illustrates the shifting dynamics of humidity in Can Tho, where May serves as a precursor to the peak wet season, inviting both challenges and the lush beauty of nature's vibrancy.
May in Can Tho, Vietnam, sees the UV Index peaking at 14, classified as extreme, which means sun protection is essential to avoid skin damage in just 10 minutes of exposure. This trend continues from April, where the UV Index is also 14, reflecting a consistent pattern of heightened UV radiation as summer approaches. As spring transitions into summer, Can Tho experiences a prolonged period of intense UV exposure, underscoring the importance of awareness and precautions when enjoying outdoor activities. With similar readings in June and throughout the summer months, it's vital to stay informed about UV conditions and protect your skin. For more details, visit Can Tho UV Index.
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As the calendar turns to May in Can Tho, Vietnam, residents bask in 302 hours of sunlight, a beautiful continuation of the bright trend set throughout the early months of the year. Following a steady rise from 256 hours in January, the sunny days peak in March with a delightful 331 hours before tapering slightly. Even with a decrease, May still maintains strong sunshine hours, showcasing a vibrant spring that flows seamlessly into the summer months. The sunshine trend here highlights a reliance on brightness as rainier days loom in the following months, making May a pivotal time for outdoor activities and appreciation of nature’s warmth. Overall, Can Tho's evolving sunlight pattern not only enhances the beauty of the landscape but also influences the vitality of life in this charming city.
In Can Tho, Vietnam, the likelihood of sunny weather in May is characterized by a 30% chance of sunshine, which places it on the lower end of the scale for the year. While this percentage seems modest, it reflects a gradual decline in sunny days as the year progresses from the brighter months of January through March, which boast chances of 21% to 47%. As spring transitions into the rainy season, the likelihood decreases sharply in the following months, with June and July seeing only 26% and 17%, respectively. Therefore, while May still offers opportunities for sun, travelers can expect more variability in weather as the region prepares for the approaching monsoon, making it wise to plan for both sunny spells and potential rain.
In Can Tho, Vietnam, the daylight duration exhibits a gentle rhythm that mirrors the changing seasons. From January to February, residents enjoy 11 hours of daylight, providing a consistent start to the year. As spring approaches in March and April, daylight begins to stretch, reaching 12 hours, which continues into the sun-kissed months of May through August. This prolonged daylight offers an inviting backdrop for outdoor activities and cultural festivities. As the year winds down, the days gradually shorten once again in September to November, returning to 11 hours by December. Overall, this pattern illustrates a harmonious balance of daylight, highlighting Can Tho’s warm and welcoming climate throughout the year.
In May, Can Tho experiences a gentle breeze with an average wind speed of 2.2 m/s (5 mph), mirroring the calmness seen in January and April. As the year progresses, wind speeds tend to fluctuate, peaking in July at 3.1 m/s (7 mph), suggesting a trend of increasing winds during the summer months. This gradual rise in wind speed from March onward hints at the approaching summer, while the stable winds in May create a tranquil atmosphere, ideal for leisurely activities along the Can Tho River. Overall, the data reflects a rhythmic seasonal pattern, wherein the wind provides a refreshing backdrop to the vibrant life of the city.
Weather in Can Tho varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Can Tho, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, it’s clear that May experiences significantly warmer temperatures, with averages reaching up to 29°C (84°F) and peaks of 37°C (98°F), while January has milder conditions with a maximum temperature of 33°C (91°F) and an average of 26°C (80°F). May also brings much higher precipitation levels, receiving 203 mm (8.0 in) over 25 days, compared to January’s more manageable 42 mm (1.6 in) over just 7 days. Humidity is relatively high in both months, with May experiencing around 80% and January coming in slightly lower at 77%. For a more detailed look at January's weather, you can check Can Tho weather in January.
In comparing the weather between May and February, it’s clear that May tends to be significantly warmer and more humid. The average temperature in May reaches 29°C (84°F), with highs soaring up to 37°C (98°F), while February has a cooler average of 27°C (80°F) and maxima of 33°C (91°F). Furthermore, May is characterized by much higher precipitation levels, receiving 203 mm (8.0 in) over 25 days, compared to February's mere 20 mm (0.8 in) over just 4 days. The humidity in May averages around 80%, slightly higher than the 75% experienced in February. For a more detailed look at February's climate, you can check Can Tho weather in February.
May and March exhibit notable differences in weather characteristics. May typically sees higher temperatures, with minimums averaging 25°C (77°F) and maximums reaching up to 37°C (98°F), compared to March's maximum of 35°C (95°F) and minimum of 21°C (71°F). Additionally, May is significantly wetter, receiving an average of 203 mm (8.0 in) of precipitation over 25 days, while March experiences much lower rainfall, totaling just 23 mm (0.9 in) across 4 days. The humidity remains relatively high in both months, with May averaging 80% and March at 76%. For more details, you can check Can Tho weather in March.
In comparing the weather between April and May, both months exhibit warm temperatures, with May showing a slightly higher maximum of 37°C (98°F) compared to April's 36°C (97°F). Interestingly, the average temperatures remain consistent at 29°C (84°F) for both months. However, May experiences significantly more precipitation, totaling 203 mm (8.0 in) over 25 days, whereas April has only 98 mm (3.9 in) across 13 days. Additionally, humidity levels rise slightly in May to 80%, compared to April's 78%. For more detailed insights, you can check out Can Tho weather in April.
In comparing the weather between May and June, May tends to be slightly warmer with average temperatures peaking at 29°C (84°F) and reaching a maximum of 37°C (98°F). In contrast, June sees a slight dip in overall temperatures, with an average of 28°C (83°F) and a maximum of 34°C (94°F). Both months experience substantial rainfall, but June comes with slightly more precipitation at 216 mm (8.5 in) over 27 days, compared to May's 203 mm (8.0 in) across 25 days. Humidity levels also remain high in both months, with June at 82% and May at 80%. For more detailed insights, you can check Can Tho weather in June.
In comparing the weather of May and July, we see that May tends to be slightly warmer with average temperatures reaching 29°C (84°F) compared to July’s average of 28°C (82°F). However, July experiences more precipitation, totaling 260 mm (10.3 in) over 28 days, while May has 203 mm (8.0 in) spread across 25 days. Additionally, July has a higher humidity level at 83% compared to 80% in May. For a detailed look at the weather patterns in July, you can check Can Tho weather in July.
May and August exhibit distinct weather patterns, showcasing the transition from late spring to the height of summer. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 37°C (98°F), with an average temperature of 29°C (84°F). This month also experiences significant rainfall, with 203 mm (8.0 in) over 25 days and a humidity level of 80%. In contrast, August presents slightly cooler temperatures, with a minimum of 24°C (75°F), an average of 28°C (82°F), and a maximum of 33°C (92°F). However, it faces increased precipitation, tallying 274 mm (10.8 in) across 29 days, and a higher humidity at 85%. For a detailed look at August weather, visit Can Tho weather in August.
May and September in Can Tho present distinct weather patterns. In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 37°C (98°F), with an average of 29°C (84°F). The month experiences significant rainfall, totaling 203 mm (8.0 in) over 25 days, and humidity levels hover around 80%.
Conversely, September sees slightly cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 34°C (93°F), averaging 27°C (82°F). The rainfall increases to 308 mm (12.1 in), occurring over 28 days, and humidity rises to 85%. This results in a more humid environment compared to May. For a detailed look at September's weather, you can check Can Tho weather in September.
In May, temperatures are typically warmer, with minimums around 25°C (77°F) and average highs reaching up to 37°C (98°F), while October enjoys milder averages, ranging from a minimum of 24°C (75°F) to a maximum of 33°C (92°F). However, October experiences more frequent precipitation, averaging 289 mm (11.4 in) over 29 days compared to May's 203 mm (8.0 in) over 25 days. Additionally, humidity levels are slightly higher in October, at 83%, compared to 80% in May. For more detailed information, you can check out Can Tho weather in October.
May and November present contrasting weather patterns, highlighting the transition from late spring to early winter. In May, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 37°C (98°F), with an average of 29°C (84°F). This warm month experiences significant rainfall, accumulating around 203 mm (8.0 in) over about 25 days, and a humidity level of 80%. In contrast, November features slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 34°C (93°F), averaging 27°C (81°F). It also sees a bit less rain, totaling approximately 182 mm (7.2 in) over 21 days, and higher humidity at 86%. For a deeper look into November's climate, you can visit Can Tho weather in November.
May and December present contrasting weather conditions, showcasing the transition from the hot, humid climate of early summer to the milder, wetter days of late fall. In May, temperatures range from a minimum of 25°C (77°F) to a scorching maximum of 37°C (98°F), accompanied by substantial rainfall of 203 mm (8.0 in) spread over 25 days, resulting in high humidity levels around 80%. In contrast, December features cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 32°C (91°F), while experiencing significantly less precipitation at 92 mm (3.6 in) over just 10 days. Humidity remains relatively high at 85%, but the overall climate feels more comfortable compared to the sweltering heat of May. For a detailed look at the December weather, check out Can Tho weather in December.
As May rolls into Can Tho, the weather shifts noticeably, offering a warm embrace that sets it apart from other months. With average temperatures soaring to a balmy 29°C (84°F), days can stretch to a sultry 37°C (98°F), making the heat more pronounced. Rainfall becomes a defining feature of this month, as Can Tho experiences 25 days of precipitation, totaling around 203 mm (8.0 in), which adds a refreshing contrast to the relentless warmth. The high humidity at 80% further enhances the tropical ambiance, creating a unique combination of heat and moisture that characterizes May. For a deeper dive into what to expect, explore our detailed resource on Can Tho Climate.