Last updated: August 28, 2025
In May, Ha Dong, Vietnam, experiences a remarkable interplay of temperature and humidity. With a maximum soaring to 39°C (103°F) and an average settling around 28°C (83°F), the month is marked by warmth and occasional respite at a minimum of 19°C (67°F). Rainfall is significant, averaging 188 mm (7.4 in) over 17 days, contributing to a humidity level of 73% that blankets the region. This combination creates a tropical atmosphere, ideal for lush vegetation and vibrant local life, while also presenting challenges for outdoor activities.
In May, Ha Dong, Vietnam, ushers in the warmth of early summer with notable temperature shifts. The month begins with a minimum of 19°C (67°F), which marks an upward trend from the preceding months, and peaks at a sizzling 39°C (103°F). With an average temperature of 28°C (83°F), May offers a vibrant mix of warmth, making it a prime time to explore the local culture and scenery. This rise in temperatures significantly sets the stage for the sweltering days of June and July, indicating a transition from the pleasant spring to the scorching heat of summer, providing a taste of the tropical climate that characterizes the region. As the month progresses, residents and visitors alike begin to embrace the summer spirit, reveling in the longer, sunnier days ahead.
In May, Ha Dong, Vietnam, experiences a significant increase in precipitation, with 188 mm (7.4 in) of rain falling over 17 days. This marks a notable rise from the 147 mm recorded in April, signaling the onset of the wet season. As the month progresses, the rainfall not only sustains the lush greenery of the region but also sets the stage for even heavier downpours in the following months, particularly in July and August, which typically bring the highest precipitation levels. The trend of increasing rainfall through the spring indicates a shift towards more humid conditions, attracting nature enthusiasts who relish the vibrant landscape that blooms with each rain shower.
In May, Ha Dong, Vietnam experiences a notable rise in humidity, reaching 73%. This marks a shift from the drier months of April, which had a lower humidity level of 64%, and spring becomes noticeably more humid. As temperatures climb further into the summer months, humidity sharply increases, peaking in July at an impressive 90%. This upward trend highlights the transition into the hot, sticky summer season, where the air becomes rich with moisture, characteristic of Ha Dong’s tropical climate. As the year progresses, it's clear that May acts as a bridge to the sweltering conditions that dominate the following months.
In May, Ha Dong, Vietnam experiences a notably intense UV Index of 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This marks a continuation of the upward trend seen since March, where UV levels escalated from 12 to 13. As summer approaches, the consistent pattern of high UV exposure underscores the importance of sun protection during this month. Residents and visitors alike should remain vigilant, as the risk of harm from UV rays remains significant throughout May, reminiscent of the higher indices seen in both March and April. For more details on UV trends and safety, visit the Ha Dong UV Index.
UV Risk Categories
May in Ha Dong, Vietnam, is a sun-soaked delight, boasting an impressive 280 hours of sunshine—the peak of the year. This vibrant month follows a gradual increase in daylight hours from January's mere 130 hours, with each month building momentum towards the sunny crescendo of May. April's 187 hours set the stage, signaling the arrival of summer, while June and July maintain the warmth with 275 and 274 hours, respectively. Despite a slight decline in August, sunlight remains plentiful, affirming the region’s allure. Overall, the trend showcases a clear progression from the modest beginnings of winter to the abundant brightness of late spring, making May a standout celebration of sunshine in Ha Dong.
As May approaches in Ha Dong, Vietnam, locals and visitors alike can look forward to a 31% chance of sunny weather, a figure that holds steady compared to the preceding months of April and February. This trend suggests a promising outlook for outdoor activities, especially after the wetter months of March and June. The likelihood of sunshine is higher than in the summer months of July and August, creating an ideal window for enjoying the blooming landscape. With November and December later offering even greater chances of sun, May serves as a delightful prelude to the more luminous days of late autumn, making it an excellent time to explore the scenic beauty of the region.
In Ha Dong, Vietnam, the daylight duration experiences a gradual increase as the year unfolds, peaking in the vibrant month of May with 13 hours of sunlight. Beginning in January with a modest 10 hours, the days steadily lengthen, reaching 12 hours by March and maintaining that brightness through April. As the summer approaches in June, July, and August, daylight remains consistently at 13 hours, providing ample time for outdoor activities and exploration. However, as autumn sets in, daylight begins to wane, dropping back to 12 hours in September and then to 11 hours in both October and November before returning to the shorter days of 10 hours in December. This cyclical pattern highlights the rhythm of daylight, marking the transitions between seasons and inviting residents and visitors alike to embrace each unique phase of the year.
In Ha Dong, Vietnam, May brings a gentle increase in wind with an average speed of 2.8 m/s (6 mph), making it one of the more breezy months of the year. This uptick reflects a subtle upward trend as compared to the stillness of earlier months like January and February, where winds barely reached 1.9 m/s (4 mph) and 2.0 m/s (4 mph), respectively. As spring wanes and the summer heat begins to set in, the consistent breezes in April and May at 2.6 m/s (6 mph) and 2.8 m/s (6 mph) create a refreshing backdrop for outdoor activities. Yet, as the year progresses into the hotter months of June and July, winds tend to calm down again, dipping to 2.2 m/s (5 mph) and 2.0 m/s (5 mph), indicating a cyclical pattern in Ha Dong's wind climate.
Weather in Ha Dong varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ha Dong, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, it's evident that May is significantly warmer and wetter. The minimum temperature in May is a balmy 19°C (67°F), peaking at an average of 28°C (83°F) and soaring up to 39°C (103°F), while January offers a cooler climate with a minimum of 8°C (46°F) and a maximum of 29°C (84°F). Additionally, May experiences much higher precipitation, totaling 188 mm (7.4 in) over 17 days, compared to January's more modest 58 mm (2.3 in) over just 8 days. Humidity levels also differ slightly, with May at 73% and January at 66%. For a closer look at January weather specifics, you can visit Ha Dong weather in January.
When comparing the weather in May and February, a clear contrast emerges in both temperature and precipitation levels. May experiences significantly warmer temperatures, with a minimum of 19°C (67°F) and an average of 28°C (83°F), peaking at a scorching 39°C (103°F). In contrast, February offers cooler conditions, featuring a minimum of 9°C (48°F) and a mild average of 19°C (66°F), with a maximum of 31°C (88°F). Additionally, May sees considerably higher rainfall, accumulating 188 mm (7.4 in) over 17 days, compared to February's 41 mm (1.6 in) across just 7 days. Despite higher humidity in May at 73%, February remains relatively humid at 71%. For more details about February weather, you can visit Ha Dong weather in February.
May generally experiences warmer temperatures compared to March, with a minimum of 19°C (67°F) and an average peak of 39°C (103°F) versus March's minimum of 14°C (57°F) and maximum of 34°C (94°F). Additionally, May brings more substantial rainfall, averaging 188 mm (7.4 in) over 17 days, while March has only 65 mm (2.5 in) spread across 14 days. Despite the increased precipitation in May, both months exhibit relatively high humidity, with May at 73% and March slightly lower at 69%. For a closer look at March's weather conditions, visit Ha Dong weather in March.
May typically brings warmer temperatures compared to April, with average highs reaching 28°C (83°F) and peaks of up to 39°C (103°F), compared to April's average of 25°C (77°F) and maximum of 36°C (97°F). Additionally, May experiences higher humidity levels at 73%, which can make the heat feel more intense. Precipitation also increases in May, totaling 188 mm (7.4 in) over 17 days, while April's rainfall is lower at 147 mm (5.8 in) across 14 days. For more detailed weather information, check out Ha Dong weather in April.
In comparing the weather of May and June, we can see a noticeable rise in temperature, with June experiencing a minimum of 23°C (74°F) and an average of 31°C (87°F), while May's temperatures range from a minimum of 19°C (67°F) to an average of 28°C (83°F). Additionally, June reaches slightly higher maximum temperatures, peaking at 40°C (105°F) compared to May's 39°C (103°F). Both months receive a similar amount of precipitation, with May totaling 188 mm (7.4 in) over 17 days and June slightly increasing to 189 mm (7.4 in) but over just 15 days. Notably, humidity also rises in June to 81%, compared to May's 73%. For more detailed information about June weather specifically, check Ha Dong weather in June.
In comparing the weather of May and July, both months experience high temperatures, with July slightly warmer on average, ranging from a minimum of 25°C (78°F) to a maximum of 39°C (103°F), compared to May's range of 19°C (67°F) to 39°C (103°F). However, July has a higher average temperature of 30°C (86°F) versus May's 28°C (83°F). Precipitation levels also increase in July, with 260 mm (10.2 in) over 21 days, compared to May's 188 mm (7.4 in) over 17 days. Additionally, July tends to be more humid, with levels reaching 90% compared to May's 73%. For a more detailed look at July's weather, you can visit Ha Dong weather in July.
May and August exhibit notable differences in weather characteristics, despite their similar maximum temperatures. In May, temperatures range from a pleasant minimum of 19°C (67°F) to a high of 39°C (103°F), with an average of 28°C (83°F). Conversely, August begins warmer with a minimum temperature of 24°C (76°F) and an average of 29°C (85°F). Additionally, August experiences more precipitation, with 378 mm (14.9 in) over 22 days, compared to May's 188 mm (7.4 in) over 17 days. Humidity levels also increase significantly from May’s 73% to a sweltering 89% in August, making it feel more muggy during the latter month. For more detailed insights into August’s weather, visit Ha Dong weather in August.
May and September exhibit some notable similarities and differences in weather patterns. In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), with an average of 28°C (83°F). In contrast, September has slightly higher minimum temperatures at 21°C (71°F) and a similar average of 28°C (83°F), but a lower maximum temperature of 37°C (99°F). Precipitation levels also increase from May to September, with May experiencing 188 mm (7.4 in) of rainfall over 17 days, while September sees a higher total of 222 mm (8.7 in) over 21 days. Humidity levels are higher in September at 82%, compared to May's 73%. For more information on September weather, you can check Ha Dong weather in September.
May and October exhibit distinct weather characteristics that reflect the transition between seasons. In May, temperatures are generally warmer, with an average of 28°C (83°F) and highs reaching up to 39°C (103°F), while October features milder temperatures, averaging 25°C (78°F) with a maximum of 34°C (94°F). Precipitation is more pronounced in October, totaling 279 mm (11.0 in) over 16 days, compared to May's 188 mm (7.4 in) over 17 days. Additionally, October experiences slightly higher humidity levels at 77%, compared to May's 73%. For more detailed insights on October weather specifically, check out Ha Dong weather in October.
May and November showcase contrasting weather patterns. In May, temperatures soar with a minimum of 19°C (67°F) and can reach up to 39°C (103°F), resulting in an average of 28°C (83°F). This month experiences significant precipitation, totaling 188 mm (7.4 in) over 17 days, accompanied by high humidity levels of 73%. In contrast, November presents a cooler climate, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (92°F) and an average of 22°C (73°F). Rainfall is much lower in November, accumulating only 48 mm (1.9 in) across 8 days, with humidity slightly decreasing to 72%. For more detailed information, check Ha Dong weather in November.
In comparing the weather between May and December, one can see a significant shift in temperature and precipitation patterns. May experiences much warmer conditions, with minimum temperatures around 19°C (67°F) and maximums soaring to 39°C (103°F), accompanied by a high average of 28°C (83°F). This month also sees considerable rainfall, totaling 188 mm (7.4 in) over 17 days, contributing to a humid atmosphere with a humidity level of 73%.
In contrast, December brings much cooler temperatures, where minimums drop to around 8°C (47°F) and maximums reach up to 31°C (87°F). The average temperature in December is significantly lower at 18°C (65°F). Additionally, the precipitation is vastly reduced, with only 41 mm (1.6 in) falling over 7 days, while humidity remains relatively stable at 71%. For a detailed overview, you can check Ha Dong weather in December.
As May unfolds in Ha Dong, it brings a vibrant transition from the cooler days of spring to the warmer, sunnier atmosphere of early summer. Temperatures soar, reaching their peaks, making the air feel much warmer compared to previous months. The increased humidity wraps the city in a blanket of moisture, setting the stage for more frequent rain showers that add to the monthly precipitation totals. With over half of the month experiencing rainfall, residents and travelers alike should prepare for the occasional downpour while enjoying the lush growth that comes with this moist period. Whether you're exploring the bustling streets or relaxing in the parks, the unique climate in May marks a distinct shift, reminding us to embrace the season's warmth and beauty. For more detailed insights, check out Ha Dong Climate.