Last updated: August 28, 2025
May in Bien Hoa, Vietnam is characterized by warm temperatures and high humidity, making it a typical onset of the tropical climate. The maximum temperature can soar to 37°C (100°F), while the average hovers around 29°C (85°F), providing plenty of warmth. The month also experiences a minimum temperature of 25°C (76°F), ensuring that nights remain comfortably warm. Rainfall is a significant feature, with 190 mm (7.5 in) of precipitation spread over 23 days, leading to a lush, green landscape. With an 80% humidity level, visitors and residents alike should be prepared for a muggy atmosphere, ideal for experiencing the region's vibrant culture amidst the refreshing rains.
In Bien Hoa, Vietnam, May marks a transition into the warmer months, with temperatures reflecting a distinct rise. The month starts with a minimum temperature of 25°C (76°F), signaling a milder evening compared to the sweltering daytime highs that can reach up to 37°C (100°F). The average temperature hovers around 29°C (85°F), maintaining the steady warmth characteristic of the region during this time. Compared to April, May showcases a slight dip in maximum temperatures, yet it still retains a summer feel, as the increasing humidity sets the stage for the upcoming rainy season. Overall, May encapsulates the vibrant, tropical essence of Bien Hoa, perfect for exploring its lush landscapes before the heavy rains begin.
May brings a significant surge in precipitation to Bien Hoa, Vietnam, as the region transitions deeper into its wet season. With 190 mm (7.5 in) of rain spread over 23 days, May experiences one of the highest rainfall totals of the year, setting the stage for the even wetter months to follow. This stark increase from April's 85 mm (3.4 in) highlights a clear trend toward intensifying rainfall, paving the way for the subsequent deluges in June and July. The frequent rain showers not only enrich the landscape but also create a lush, vibrant environment, characteristic of Bien Hoa during this time, while reminding residents and visitors alike to prepare for the ever-changing weather patterns of the region.
As spring transitions into summer in Bien Hoa, Vietnam, May marks a notable shift in humidity, soaring to a substantial 80%. This jump from the more moderate levels experienced in the preceding months, such as 58% in March and 60% in April, highlights the region's gradual buildup of moisture as the year progresses. Following May, humidity levels continue their upward trend, peaking at an impressive 90% in August. This pattern indicates a tendency for increasing humidity from late spring through early autumn, setting the stage for a muggy summer that characterizes the climate in Bien Hoa. In contrast, the drier months at the start of the year serve as a brief respite before the relentless humidity returns, creating a distinct seasonal rhythm.
In May, Bien Hoa, Vietnam experiences an extreme UV Index of 14, similar to the preceding months of March and April, where the UV levels peaked at 15. This trend indicates a consistent pattern of severe sun exposure during the early months of the year, compelling residents and visitors alike to take extra precautions against sunburn, with a quick burn time of just 10 minutes. As we transition into June, UV levels remain high, underscoring the importance of sun safety year-round. For more detailed insights and updates, visit the comprehensive guide on the Bien Hoa UV Index.
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In Bien Hoa, Vietnam, May brings an inviting 308 hours of sunshine, contributing to a warm and vibrant atmosphere. As the year unfolds, a noticeable trend emerges: the initial months of the year, particularly March (327 hours) and April (314 hours), usher in abundant sunlight, setting a promising tone for the spring season. Following this peak, May maintains a commendable level of brightness but sees a slight decline as the year progresses into the summer months. Interestingly, June and July experience fewer hours of sunshine, dropping to 277 and 280 hours, respectively, before steadily decreasing through August (274 hours) and September (256 hours). This pattern highlights a seasonal ebb and flow in sunlight, emphasizing May as one of the last bursts of spring warmth before the summer's gradual embrace.
In Bien Hoa, Vietnam, the likelihood of sunny weather in May holds steady at 31%, a slight dip from the more promising figures seen in March (56%) and February (51%). This transitional month reflects the shift towards the rainy season, as indicated by the downward trend in sunlight probabilities leading into June, which slumps to 25%. Despite the reduced chances in May compared to the peak months, there's still a fair opportunity for sunshine, making it a favorable time for outdoor activities, especially before the more overcast days of summer set in. Overall, May presents a nice balance, inviting those hoping to enjoy the warmth before the rains arrive.
In Bien Hoa, Vietnam, the daylight duration reveals a fascinating rhythm throughout the year. January and February experience a consistent 11 hours of daylight, providing a gentle transition into spring. As the days grow warmer in March and April, daylight increases to 12 hours, a trend that beautifully continues through the summer months of May, June, July, and August. This consistent length of daylight enhances the vibrant, outdoor lifestyle typical of the region. As the year wanes, daylight begins to taper off again in September, leading back to 11 hours by October, and sustaining this shorter duration through the end of the year. This pattern of extended daylight during the warmer months and a return to shorter days in the cooler seasons reflects the tropical climate's influence, creating a predictable and enriching cycle for both residents and visitors alike.
In Bien Hoa, Vietnam, the May winds whisper gently at an average speed of 1.8 m/s (4 mph), maintaining a consistent breeze that permeates the spring air. This month, like its predecessors, showcases a mild wind pattern, mirroring the calmness of April and February. As we transition into June, however, expect a noticeable uptick, as winds begin to pick up, hinting at the approach of the summer months. This subtle yet steady rhythm of shifting winds reflects the region's ability to balance tranquility with the anticipation of the lively weather ahead, creating an inviting atmosphere for both locals and visitors alike.
Weather in Bien Hoa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bien Hoa, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions. In May, temperatures soar with a minimum of 25°C (76°F) and an average of 29°C (85°F), peaking at a sweltering 37°C (100°F). This month also sees higher humidity levels at 80% and significant rainfall, with precipitation occurring on 23 days, totaling 190 mm (7.5 in). In contrast, January features milder temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F), reaching a maximum of 35°C (95°F). Rainfall is considerably less in January, with only 38 mm (1.5 in) over 6 days and lower humidity at 65%. To explore more about January weather in Bien Hoa, check out Bien Hoa weather in January.
When comparing the weather in May and February, May tends to be significantly warmer and wetter. In May, temperatures range from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), with an average of 29°C (85°F). In contrast, February has slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 36°C (97°F), averaging at 28°C (82°F). Additionally, May experiences much higher precipitation, with 190 mm (7.5 in) spread across 23 days, while February sees only 12 mm (0.5 in) of rain over just 2 days. The humidity is also higher in May at 80%, compared to 61% in February. For more details on February weather, you can visit Bien Hoa weather in February.
When comparing the weather in May and March, it’s evident that both months share similar average temperatures, hovering around 29°C (84°F). However, May is noticeably warmer at night, with a minimum temperature of 25°C (76°F), compared to March's slightly cooler low of 22°C (72°F). Additionally, May sees significantly more precipitation, with 190 mm (7.5 in) over 23 rainy days, while March has a mere 16 mm (0.6 in) of rainfall over only 4 days. Humidity levels are also higher in May at 80%, compared to 58% in March. For more detailed insights into March weather, visit Bien Hoa weather in March.
In May, temperatures range from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), averaging 29°C (85°F), similar to April's average of 29°C (85°F) with a high of 38°C (100°F). However, May experiences significantly more precipitation, totaling 190 mm (7.5 in) over 23 days, compared to April's 85 mm (3.4 in) over 15 days. Additionally, May's humidity is notably higher at 80%, while April maintains a lower humidity level of 60%. For a detailed look at April's weather, you can visit Bien Hoa weather in April.
May and June exhibit notable similarities and differences in weather patterns. In May, the temperatures range from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), averaging around 29°C (85°F). While May has substantial humidity at 80%, it also experiences significant precipitation, totaling 190 mm (7.5 in) over 23 days. In contrast, June brings slightly cooler temperatures with a minimum of 24°C (75°F) and a maximum of 35°C (95°F), averaging 28°C (83°F). However, it sees an increase in precipitation to 223 mm (8.8 in) across 25 rainy days, along with a rise in humidity to 87%. For more detailed information on the weather in June, you can check Bien Hoa weather in June.
In comparing the weather between May and July, May tends to be hotter with average temperatures peaking at 29°C (85°F) and maxing out at 37°C (100°F), while July sees slightly lower averages, with a max of 34°C (94°F). However, July experiences increased rainfall, with about 298 mm (11.7 in) over 29 days compared to May's 190 mm (7.5 in) across 23 days. Additionally, humidity levels are notably higher in July at 89%, compared to 80% in May. For more detailed information, you can check Bien Hoa weather in July.
In comparing the weather between May and August, May typically boasts a higher average maximum temperature, reaching up to 37°C (100°F), while August sees a cooler maximum of 34°C (94°F). Precipitation levels also differ significantly, with May receiving around 190 mm (7.5 in) over 23 days, compared to August's more substantial 313 mm (12.3 in) across 29 days. Additionally, August experiences higher humidity at 90%, slightly elevated from May's 80%. For more details on August weather in Bien Hoa, you can check this link: Bien Hoa weather in August.
When comparing the weather in May and September, it’s clear that both months feature warm conditions, but with notable differences. In May, temperatures range from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), with an average of 29°C (85°F). This month also experiences significant rainfall, with 190 mm (7.5 in) spread over 23 days and a humidity level of 80%. In contrast, September sees slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (94°F), averaging 28°C (82°F). However, it brings even more precipitation—286 mm (11.3 in) over 27 days—alongside higher humidity levels at 89%. For a closer look at weather conditions in this month, check the link: Bien Hoa weather in September.
Comparing the weather in May and October, May tends to be hotter with average temperatures ranging from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), while October's temperatures are slightly cooler, with a minimum of 23°C (74°F) and a maximum of 34°C (93°F). Both months are characterized by significant rainfall, but October receives more precipitation, totaling 266 mm (10.5 in) over 27 days compared to May's 190 mm (7.5 in) spread over 23 days. Additionally, humidity levels are higher in October at 87%, versus 80% in May, making October feel somewhat more oppressive. For a detailed forecast, you can check Bien Hoa weather in October.
May and November exhibit notable differences in weather conditions. In May, temperatures range from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), with an average temperature of 29°C (85°F). This month also experiences significant rainfall, averaging 190 mm (7.5 in) over 23 days, coupled with high humidity levels of around 80%. In contrast, November sees slightly cooler temperatures, with a range from 22°C (71°F) to a maximum of 34°C (93°F) and an average of 27°C (82°F). Precipitation is a bit lower, at 162 mm (6.4 in) over 17 days, and humidity increases to 87%. For a deeper look at the weather in November, you can visit Bien Hoa weather in November.
May and December in Bien Hoa showcase contrasting weather patterns. May is typically warmer, with temperatures ranging from a minimum of 25°C (76°F) to a maximum of 37°C (100°F), and an average of 29°C (85°F). This month also sees significant rainfall, with precipitation totaling 190 mm (7.5 in) over 23 days, resulting in high humidity levels of around 80%. In contrast, December is cooler, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 33°C (92°F), averaging 27°C (81°F). Precipitation is much lower in December, totaling just 56 mm (2.2 in) across 9 days, yet it maintains the same high humidity of 80%. For more detailed information, you can check Bien Hoa weather in December.
As May sets in, Bien Hoa experiences a vibrant shift in weather that distinguishes it from the cooler, drier months preceding it. Temperatures soar, reaching their peak, with steamy days that can catch you off guard, while the high humidity adds a tropical touch to the atmosphere. Rainfall becomes more frequent, drenching the city on numerous occasions, contributing to a noticeable increase in precipitation days. This blend of intense heat and elevated moisture makes May a truly dynamic month before the onset of the full rainy season. For more in-depth weather insights, check out the Bien Hoa Climate.