Last updated: August 28, 2025
In May, Co Loa, Vietnam, experiences a vibrant yet humid climate, characterized by a maximum temperature soaring up to 39°C (103°F) and an average of 28°C (83°F). This month sees the minimum temperature dipping to a pleasant 19°C (67°F), making for warm evenings. However, the weather is also marked by substantial rainfall, with a total precipitation amount of 188 mm (7.4 in) spread across 17 days. The average humidity level sits at a muggy 73%, contributing to the lush green surroundings of this picturesque region. Whether you’re seeking adventure or relaxation, May offers a unique blend of heat and refreshing monsoon touches that evoke the essence of Co Loa.
In May, Co Loa, Vietnam, ushers in the warmth of early summer, with temperatures marking a notable rise. The minimum temperature climbs to a pleasant 19°C (67°F), while the average reaches a balmy 28°C (83°F). Maximum temperatures can soar to a sizzling 39°C (103°F), making this month feel particularly warm compared to the cooler days of April. This steady increase from the cooler spring months highlights a clear trend towards hotter conditions as the region transitions into the summer season. Visitors can expect warmth and sunshine, ideal for exploring the rich history and vibrant culture of Co Loa.
May marks a significant shift in Co Loa's climate, showcasing the region's transition into the heart of the wet season. With an impressive 188 mm (7.4 in) of precipitation spread over 17 days, May not only experiences a marked increase in rainfall compared to the earlier months, but it also sets the stage for even heavier downpours in the coming summer months. This trend continues into June, where rainfall slightly rises to 189 mm, but the number of rainy days decreases. The surge in May’s rainfall highlights the region's lush greenery and vibrant ecosystems, as nature flourishes under the nourishing embrace of the monsoon. As temperatures rise and humidity envelops the air, the frequent showers of May prepare Co Loa for the intense rains that characterize the peak of the rainy season in the following months.
In May, Co Loa, Vietnam experiences a notable increase in humidity, reaching 73%, which is the highest level so far this year. Following a trend of fluctuating moisture levels over the previous months—where humidity dipped to 64% in April—May’s condition signals the onset of the humid season. As temperatures rise, June ushers in a significant surge, with humidity soaring to 81% and peaking throughout the summer months. This gradual climb emphasizes the transition from the drier early months toward the more saturated, tropical climate characteristic of the region, setting the stage for the lush greenery that defines Co Loa during the rainy season.
In May, Co Loa, Vietnam experiences a notably high UV Index of 13, classified as extreme, with a burn time of just 10 minutes. This trend of escalating UV levels begins in March, where the index reaches 12, and continues through June, indicating a consistent period of intense sun exposure that requires precaution. As spring transitions into summer, it’s critical for residents and visitors alike to take protective measures against the sun’s damaging rays. With levels peaking at 13 in May and August, staying informed is essential for safety. For detailed information, visit Co Loa UV Index.
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May shines as a highlight in Co Loa, Vietnam, boasting an impressive 280 hours of sunlight, making it the sunniest month of the year. This burst of brightness follows a steady increase from April's 187 hours and showcases a vibrant transition into the warmer months. As the year progresses, sunshine remains abundant, with June and July close behind at 275 and 274 hours, respectively. The trend continues into August, though there's a slight dip to 259 hours as summer gives way to the fall season. Overall, from January's mere 130 hours to May's splendid display, Co Loa increasingly basks in sunlight, promoting a flourishing atmosphere that invites both adventure and relaxation.
In Co Loa, Vietnam, the likelihood of sunny weather shows intriguing seasonal trends, particularly in May when the chance of sunshine rises to 31%. This marks a slight rebound from the dreary days of March and April, both of which dip to 18%. As spring settles in, May stands out as a transitional month, offering a refreshing mix of warmth and sunlight after the gloomier early months of the year. Interestingly, while June drops to 13%, suggesting a more overcast sky ahead, May's sun-filled potential makes it a delightful time for outdoor activities before the wetter season descends. The sun's return in May is a promising precursor to the brighter, sunnier days of later months like November, which sees a significant increase to 36%.
In Co Loa, Vietnam, the daylight duration experiences a captivating evolution throughout the year. January begins with a modest 10 hours of light, gradually increasing to 11 hours in February and reaching 12 hours by March and April. This upward trend reaches its peak in May, where daylight extends to 13 hours, a duration that remains consistent through June and July. As summer transitions into late summer, daylight begins to taper off, with August and September settling back to 12 hours. The cycle continues into the autumn months, decreasing to 11 hours in October and November, before returning to 10 hours in December. This rhythmic pattern showcases the dynamic interplay of seasons, illuminating how Co Loa basks in extended daylight during the warmer months.
May brings a gentle increase in wind speed to Co Loa, Vietnam, with an average of 2.8 m/s (approximately 6 mph). This marks a notable rise from the earlier months, setting the stage for a breezier transition into the hotter summer. Following a consistent 2.6 m/s in March and April, May’s winds begin to pick up, hinting at a vibrancy in the air that complements the lush, green landscape. As the month rolls into the warmer season, the winds taper off slightly in the following months, emphasizing May as a pivotal point of seasonal change. Notably, the wind speed peaks again in October, echoing this springtime uplift and suggesting a cyclical rhythm that characterizes the region's climate.
Weather in Co Loa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Co Loa, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, temperatures soar with a minimum of 19°C (67°F) and an average high reaching 39°C (103°F), making it notably warmer than January, which sees a mild average temperature of 18°C (65°F) and a maximum of 29°C (84°F). Rainfall is also significantly higher in May, with 188 mm (7.4 in) over 17 days, compared to January's 58 mm (2.3 in) spread over just 8 days. Additionally, May tends to be more humid, averaging 73%, whereas January's humidity is slightly lower at 66%. For a closer look at the January climate, you can refer to Co Loa weather in January.
May is considerably warmer than February, with temperatures ranging from a minimum of 19°C (67°F) to a scorching maximum of 39°C (103°F), while February sees a more moderate range with lows of 9°C (48°F) and highs of 31°C (88°F). Additionally, May experiences significantly more rainfall, with 188 mm (7.4 in) over 17 days compared to just 41 mm (1.6 in) over 7 days in February. Humidity levels are relatively similar in both months, with May at 73% and February slightly lower at 71%. For a detailed look at February weather, check out Co Loa weather in February.
In March, the weather tends to be milder compared to May, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), and an average of 22°C (73°F). The month also sees less precipitation, totaling 65 mm (2.5 in) over 14 days, along with a humidity level of 69%. In contrast, May experiences significantly higher temperatures, with a minimum of 19°C (67°F) and a maximum soaring to 39°C (103°F), and an average temperature of 28°C (83°F). This month is also much wetter, receiving 188 mm (7.4 in) of rain over 17 days and a humidity level that rises slightly to 73%. For more detailed weather insights, check out Co Loa weather in March.
In comparing the weather of April and May, it's clear that May experiences significantly warmer temperatures, with minimums reaching 19°C (67°F) and maximums soaring up to 39°C (103°F), compared to April's minimum of 15°C (59°F) and a maximum of 36°C (97°F). The average temperature in May is also higher at 28°C (83°F), while April averages 25°C (77°F). Additionally, May sees an increase in precipitation, totaling 188 mm (7.4 in) over 17 days, whereas April has 147 mm (5.8 in) over 14 days. Humidity levels are also elevated in May at 73%, compared to 64% in April, making the latter month relatively more comfortable. For a detailed look at the weather specifics, check out Co Loa weather in April.
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). The month experiences considerable rainfall, with 188 mm (7.4 in) spread over 17 days and a humidity level of 73%. In contrast, June sees slightly higher temperatures, with a minimum of 23°C (74°F), an average of 31°C (87°F), and a maximum of 40°C (105°F). Precipitation remains similar at 189 mm (7.4 in) but occurs over just 15 days, and humidity increases to 81%. For more details, you can visit Co Loa weather in June.
May and July exhibit notable 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). The month sees substantial precipitation, totaling 188 mm (7.4 in) over 17 days, accompanied by a humidity level of 73%. In contrast, July experiences slightly higher minimum temperatures starting at 25°C (78°F) and an average of 30°C (86°F), while still reaching the same maximum of 39°C (103°F). However, July is marked by increased rainfall, accumulating 260 mm (10.2 in) over 21 days, and a higher humidity of 90%. For a more detailed look at July's climate, you can visit Co Loa weather in July.
May and August both experience high temperatures, with average highs reaching around 39°C (102°F), but August tends to be slightly more humid and wetter. In May, temperatures range from a minimum of 19°C (67°F) to an average of 28°C (83°F), accompanied by 188 mm (7.4 in) of precipitation over 17 days. In contrast, August sees higher minimum temperatures starting at 24°C (76°F), an average of 29°C (85°F), and significantly increased rainfall, reaching 378 mm (14.9 in) over 22 days. The humidity also rises in August to 89%, making it feel even warmer. For more detailed information, you can check Co Loa weather in August.
May and September both feature warm average temperatures, with May experiencing a minimum of 19°C (67°F) and a maximum of 39°C (103°F), while September has slightly higher minimum temperatures at 21°C (71°F) and a maximum of 37°C (99°F). Both months have the same average temperature of 28°C (83°F). However, September tends to be wetter, with 222 mm (8.7 in) of precipitation over 21 days, compared to May, which sees 188 mm (7.4 in) over 17 days. Additionally, September is characterized by higher humidity levels, averaging 82%, versus May's 73%. For more details on the weather in September, check out Co Loa weather in September.
May and October present distinct weather patterns, reflecting the transition from late spring to autumn. In May, temperatures range from a minimum of 19°C (67°F) to a peak of 39°C (103°F), with an average of 28°C (83°F). The month sees significant rainfall, accumulating 188 mm (7.4 in) over 17 days, accompanied by a humidity level of 73%. In contrast, October features slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 34°C (94°F), averaging at 25°C (78°F). Precipitation increases to 279 mm (11.0 in) across 16 days, and humidity rises slightly to 77%. For more insights on October weather, you can check Co Loa weather in October.
May experiences significantly warmer and more humid weather compared to November. With average temperatures soaring to 28°C (83°F) and maximums reaching 39°C (103°F), May is characterized by a hot and humid climate, accompanied by substantial rainfall of 188 mm over 17 days. In contrast, November offers a milder atmosphere, with average temperatures around 22°C (73°F) and a maximum of 33°C (92°F). Precipitation drops to just 48 mm over 8 days, making November much drier and more pleasant, with humidity slightly lower at 72%. For more information on November weather in Co Loa, check out Co Loa weather in November.
May and December present strikingly different weather conditions. In May, temperatures range from a 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 characterized by high humidity at 73% and significant rainfall, totaling 188 mm (7.4 in) over 17 days. In contrast, December offers a cooler climate, with temperatures ranging from a low of 8°C (47°F) to a high of 31°C (87°F), and a much more comfortable average of 18°C (65°F). Rainfall is considerably lower in December, with only 41 mm (1.6 in) over just 7 days, and humidity slightly decreases to 71%. For more information, you can check Co Loa weather in December.
May in Co Loa marks a transition into the hotter months, contrasting with the cooler temperatures of earlier spring. As the average temperature climbs to a balmy 28°C, days can occasionally peak at a sizzling 39°C, making the heat palpable. This month also brings a notable increase in precipitation, with typically 17 rainy days, creating a humid atmosphere that averages around 73%. If you're planning to visit, be prepared for both the warmth and the moisture that characterize May in this vibrant region. For a more detailed look at what to expect throughout the year, check out Co Loa Climate.