Last updated: August 28, 2025
In May, Hoan Kiem, Vietnam, experiences a balmy climate characterized by an average temperature of 28°C (83°F). With maximum highs soaring to 39°C (103°F) and lows dipping to 19°C (67°F), the region offers a warm and inviting atmosphere. However, this month also brings about significant rainfall, totaling 188 mm (7.4 in) over approximately 17 days, contributing to a humidity level of 73%. Visitors should be prepared for both the heat and the occasional downpour as they explore the vibrant streets and rich culture of Hoan Kiem during this lively spring season.
In May, Hoan Kiem, Vietnam, begins to heat up, with temperatures reflecting a noticeable surge as the month progresses. The minimum temperature settles at a mild 19°C (67°F), while the average climbs to a warm 28°C (83°F). This month sees the highest maximum temperature of the year so far, peaking at a steamy 39°C (103°F). This upward trend in warmth indicates the transition to the hotter summer months ahead, inviting both locals and visitors to embrace the vibrant energy of the city amidst the growing heat. As humidity intensifies towards the end of May, the balmy evenings and sunny days create the perfect backdrop for enjoying the picturesque scenery and lively atmosphere that Hoan Kiem is known for.
May marks a significant surge in precipitation for Hoan Kiem, Vietnam, with an impressive 188 mm (7.4 in) of rain over 17 days, indicating the onset of the wet season. This increase follows a notable jump from April’s 147 mm (5.8 in), showcasing a pattern of escalating rainfall as summer approaches. The frequency of rainy days in May also reflects this trend, as the region experiences continuous moisture, paving the way for lush landscapes. As the month transitions into June, the rainfall remains high, suggesting that the region is firmly in the grip of its tropical climate, where the lush greenery and vibrant ecosystem thrive amid the abundant rain.
In May, Hoan Kiem, Vietnam, experiences a noticeable rise in humidity, reaching 73%, which is a slight increase from April's 64%. This month marks the transition into the wetter season, as humidity levels begin to climb steadily, foreshadowing the more intense humidity that will peak in the summer months of July and August, where they soar to 90% and 89%, respectively. The pattern indicates that as spring shifts towards summer, residents and visitors alike can expect sticky, warm conditions, making May a pivotal month in the gradual ascent of humidity leading into the hotter months ahead.
In May, Hoan Kiem, Vietnam experiences a notably high UV Index of 13, placing it in the extreme exposure category with a burn time of just 10 minutes. This intense UV radiation is part of a continuous trend observed since March, with similar extreme values recorded in April, June, and August, indicating a peak season for sun exposure. The rapid rise from a UV Index of 8 in January to 12 by March reflects a sharp transition into the hotter months, where sun protection becomes critical. As summer approaches, visitors and locals alike should remain vigilant and take precautions against sunburn. For more information on sun safety, check out the detailed Hoan Kiem UV Index.
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As spring transitions into summer, May arrives with a spectacular surge of sunshine in Hoan Kiem, Vietnam, boasting 280 hours of sun—an impressive leap from the previous months. This month stands out as a highlight in the year, offering nearly 100 more hours of daylight than January and eclipsing other spring months like March and April by a wide margin. Following May, the sun continues to shine brightly with June and July closely trailing at 275 and 274 hours respectively, creating an exhilarating atmosphere perfect for exploration and outdoor activities. However, as we move into the late summer months of August and September, there’s a slight dip, yet the overall trend remains delightfully sunny through the year, making Hoan Kiem a radiant destination for sun-seekers.
In Hoan Kiem, Vietnam, the likelihood of sunny weather in May stands at a moderate 31%, aligning closely with the averages seen in January and February. While the spring months of March and April see a dip in sunshine, May marks a return to brighter skies, reminiscent of the sunnier spells of late autumn and early winter. As the region transitions into summer, the chance of sun decreases significantly in June and August, suggesting that May may be one of the last opportunities for pleasant weather before the rainy season sets in. With a backdrop of vibrant culture and history, May's relatively favorable weather makes it an inviting time for both locals and travelers to enjoy the beauty of Hoan Kiem.
In Hoan Kiem, Vietnam, the daylight duration showcases a captivating rhythm throughout the year. Starting with 10 hours in January, the days gradually lengthen, peaking at 13 hours from May through July. This growth reflects the encroaching warmth of summer, inviting locals and tourists alike to bask in the sun's embrace. As August rolls in, daylight begins to taper, returning to 12 hours per day, before continuing down to 11 hours in October and November. The cycle concludes with shorter days of 10 hours in December, reminding us of nature's ever-revolving dance with light. This progressive change not only defines the seasons but also enriches Hoan Kiem’s vibrant culture and outdoor life.
In Hoan Kiem, Vietnam, the May winds usher in a slight increase in intensity, reaching an average speed of 2.8 m/s (6 mph). This marks a gentle rise from the preceding months of April and March, which both boasted winds at 2.6 m/s (6 mph). As spring transitions into summer, May stands out not only for its refreshing breezes but also for the onset of warmer temperatures, making it a perfect time to enjoy the picturesque lakeside views. The wind patterns reveal a notable trend: while January to April experience gradual increases, the summer months see a subsequent decline, particularly in August and September. Such dynamics contribute to Hoan Kiem's unique charm, where tranquil moments by the lake are punctuated by the soft caress of May's lively breeze.
Weather in Hoan Kiem varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hoan Kiem, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions, reflecting the transition from the cool dry season to the warmer, wet season in many regions. In May, temperatures can soar with a minimum of 19°C (67°F) and an average of 28°C (83°F), peaking at a scorching 39°C (103°F). The month is also marked by significant rainfall, accumulating to 188 mm (7.4 in) over 17 days, alongside a relative humidity level of 73%. In contrast, January is significantly cooler, featuring a minimum temperature of 8°C (46°F) and an average of 18°C (65°F), with a maximum of 29°C (84°F). Additionally, January sees much less precipitation, with only 58 mm (2.3 in) falling over 8 days and a lower humidity of 66%. For more detailed insights, you can explore Hoan Kiem weather in January.
May and February present quite different weather conditions. In May, temperatures rise significantly, with a minimum of 19°C (67°F) and an average of 28°C (83°F), peaking at a scorching 39°C (103°F). The month is also characterized by high humidity at 73% and considerable rainfall, totaling 188 mm (7.4 in) across 17 days. In contrast, February offers a much cooler climate, featuring a minimum temperature of 9°C (48°F) and an average of 19°C (66°F), with a maximum of 31°C (88°F). The precipitation in February is much lighter, only reaching 41 mm (1.6 in) over 7 days, while humidity remains slightly lower at 71%. For more detailed insights into the February weather, you can visit Hoan Kiem weather in February.
In comparing the weather between March and May, we see notable differences in temperature and precipitation patterns. March experiences milder temperatures with a minimum of 14°C (57°F) and an average of 22°C (73°F), reaching a maximum of 34°C (94°F). In contrast, May sees much warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 28°C (83°F), climbing up to a scorching maximum of 39°C (103°F). Additionally, May is significantly wetter, recording 188 mm (7.4 in) of precipitation over 17 days, while March has a much lighter rainfall total of 65 mm (2.5 in) across 14 days. The humidity is slightly higher in May at 73% compared to March's 69%. For more details on the specific conditions during this time, you can check Hoan Kiem weather in March.
In comparing the weather of April and May, it's clear that May is noticeably warmer, with average temperatures reaching 28°C (83°F) compared to April's 25°C (77°F). The maximum temperature in May peaks at a scorching 39°C (103°F), surpassing April's highest at 36°C (97°F). Additionally, May experiences increased precipitation, totaling 188 mm (7.4 in) over 17 days, whereas April has 147 mm (5.8 in) over 14 days. This contributes to a higher humidity level in May at 73%, compared to April's 64%. For more details on April weather, visit Hoan Kiem weather in April.
In comparing the weather of May and June, we notice a marked increase in temperature and humidity. May features a minimum temperature of 19°C (67°F) and an average of 28°C (83°F), while June experiences a higher minimum of 23°C (74°F) and an average temperature of 31°C (87°F). Additionally, the maximum temperatures in June reach 40°C (105°F), slightly warmer than May's 39°C (103°F). Precipitation levels are quite similar, with May recording 188 mm (7.4 in) over 17 days and June seeing 189 mm (7.4 in) over 15 days. Notably, June also has higher humidity at 81% compared to May's 73%. For a detailed look at the weather specifics in June, you can visit Hoan Kiem weather in June.
In May, temperatures range from a minimum of 19°C (67°F) to a maximum of 39°C (103°F), with an average temperature of 28°C (83°F). The month sees significant rainfall, totaling 188 mm (7.4 in) spread over 17 days, and humidity levels average around 73%. In contrast, July experiences warmer nights, with minimum temperatures starting at 25°C (78°F) and an average temperature of 30°C (86°F), while still reaching the same maximum of 39°C (103°F). However, July is wetter, accumulating 260 mm (10.2 in) of precipitation over 21 days, and the humidity spikes to a high of 90%. For a more detailed look at July weather specifics, visit Hoan Kiem weather in July.
In May, the weather typically features a range of temperatures from a pleasant minimum of 19°C (67°F) to an average of 28°C (83°F), with highs reaching up to 39°C (103°F). However, this month also sees significant rainfall, with approximately 188 mm (7.4 in) of precipitation spread over 17 days and an average humidity of 73%. In contrast, August experiences slightly warmer minimum temperatures of 24°C (76°F) and an average of 29°C (85°F), while maintaining a similar maximum temperature of 39°C (102°F). The month is characterized by increased rainfall, with a staggering 378 mm (14.9 in) over 22 days and higher humidity levels of 89%. For more information on the weather during this time, you can check Hoan Kiem weather in August.
In comparing the weather between May and September, both months feature an average temperature of 28°C (83°F), but their minimum and maximum temperatures differ slightly. May experiences a minimum of 19°C (67°F) and can reach a high of 39°C (103°F), while September has a higher minimum of 21°C (71°F) and a maximum of 37°C (99°F). Precipitation in September is also higher, with 222 mm (8.7 in) over 21 days compared to May's 188 mm (7.4 in) and 17 rainy days. The humidity is notably higher in September at 82%, versus 73% in May. For more details on September weather in the Hoan Kiem area, you can check this link: Hoan Kiem weather in September.
In comparison to May, October experiences slightly cooler temperatures, with average highs of 25°C (78°F) compared to May's 28°C (83°F). While both months are characterized by substantial humidity—73% in May and 77% in October—October tends to see a higher overall precipitation, with 279 mm (11.0 in) over 16 days, compared to May's 188 mm (7.4 in) over 17 days. This shift in weather patterns can influence outdoor activities, as October may bring more rain but also a more comfortable temperature range. For a more detailed look at October conditions, you can visit Hoan Kiem weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a warm minimum of 19°C (67°F) to a scorching maximum of 39°C (103°F), with an average of 28°C (83°F). The month is also marked by significant rainfall, totaling 188 mm (7.4 in) over 17 days, creating a humid atmosphere with 73% humidity. In contrast, November enjoys milder temperatures, with a minimum of 14°C (57°F), an average of 22°C (73°F), and a maximum of 33°C (92°F). The precipitation drops substantially to 48 mm (1.9 in) over just 8 days, while humidity remains similar at 72%. For those interested in a deeper dive into November's weather, check out Hoan Kiem weather in November.
In May, the weather is notably warmer, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 39°C (103°F) and an average of 28°C (83°F). This month also sees significant rainfall, with 188 mm (7.4 in) of precipitation spread over 17 days, resulting in a high humidity level of 73%. In contrast, December offers a more temperate climate, featuring temperatures that range from a cooler 8°C (47°F) to a maximum of 31°C (87°F), with an average of 18°C (65°F). Rainfall in December is minimal, totaling just 41 mm (1.6 in) across 7 days, and humidity remains relatively constant at 71%. For more detailed information about December weather, check out Hoan Kiem weather in December.
As May arrives in Hoan Kiem, the weather takes a notable turn, ushering in warm temperatures that can peak at a scorching 39°C while maintaining an average of 28°C. This month marks a shift from the cooler spring days, with increased humidity levels at 73%, creating a steamy atmosphere. While occasional rainfall occurs on about 17 days, totaling 188 mm, this precipitation provides a refreshing contrast to the rising heat. Overall, May's unique blend of warmth and humidity sets the stage for the vibrant, lush landscapes that define the region. For a deeper understanding of how May weather fits into the broader climate pattern, visit Hoan Kiem Climate.