Last updated: August 28, 2025
May in Con Son, Vietnam showcases a warm tropical climate, with maximum temperatures reaching up to 30°C (87°F) and an average of around 28°C (83°F). Visitors can expect mild evenings with minimum temperatures around 26°C (79°F). However, this month also brings considerable rainfall, with precipitation amounting to 177 mm (7.0 in) over 22 days, contributing to a humidity level of approximately 80%. As vibrant as it is wet, May offers a unique glimpse into the lush landscape and vibrant life of Con Son.
In May, Con Son, Vietnam, begins to embrace the warmth of summer, with temperatures reflecting a steady rise in daily averages. The minimum temperatures hover around 26°C (79°F), providing a comfortably mild start to the day, while the average escalates to 28°C (83°F), inviting outdoor adventures and relaxation. The daytime heat peaks at a pleasant 30°C (87°F), blending comfortably with the balmy evenings. This slight uptick from April signals the onset of the warmer months ahead, making May an ideal time for enjoying the region's stunning natural beauty and vibrant culture, before the full intensity of summer takes hold in June.
In May, Con Son, Vietnam experiences a dramatic shift in precipitation, with a staggering 177 mm (7.0 in) of rain falling over 22 days. This month marks a significant increase compared to the drier preceding months, such as January with only 56 mm and February's meager 7 mm. The frequency of rain not only saturates the ground but also sets the stage for the wetter months ahead, including June, which sees a further leap in precipitation to 223 mm. May serves as a pivotal transition, showcasing the region's shift into the heart of the rainy season, where lush greenery flourishes and vibrant ecosystems thrive under the consistent drizzles. The trend of increasing rainfall indicates a pattern of saturation, preparing Con Son for the even heavier downpours that define the summer months.
In May, humidity in Con Son, Vietnam reaches a peak of 80%, marking a significant increase from the previous months. This rise continues the trend observed throughout the spring, where humidity levels gradually climbed from 75% in February to 78% in April. As summer approaches, the atmosphere becomes increasingly humid, foreshadowing the even higher levels of moisture that follow in June and July, which soar to 82% and 83%, respectively. This gradual escalation highlights a characteristic feature of Con Son's climate: a steady march toward the sweltering humidity of summer months, inviting both challenges and a lush environment as nature thrives in this tropical paradise.
As summer approaches in Con Son, Vietnam, May maintains an impressive UV Index of 14, continuing the trend of extreme solar exposure seen throughout the early part of the year. This consistency in high UV levels, with a burn time of just 10 minutes, underscores the importance of sun protection for locals and visitors alike. After peaking at 16 in March, the UV Index slightly declines but remains high, reflecting Con Son's tropical climate and its sun-soaked beauty. Whether lounging on the beach or exploring the island, be sure to stay informed about the UV conditions. For more details, check out the Con Son UV Index guide.
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In May, Con Son, Vietnam, enjoys a delightful 324 hours of sunshine, continuing a trend of ample sunshine that starts in the spring. Following the sunny peaks of March at 332 hours and April with 321 hours, May maintains a radiant ambiance, ensuring that the vibrant island life remains lively and inviting. As the summer approaches, the sunshine hours slightly taper off into June with 301 hours, but the consistency through these months highlights Con Son’s appeal for outdoor enthusiasts and sun-seekers alike. With a robust average of over 300 hours from January through June, it's clear that May stands as a season of bright possibilities, making it a perfect time to explore the island's stunning landscapes.
In Con Son, Vietnam, May presents a moderate likelihood of sunny weather, with a 35% chance of sunshine. This marks a slight dip from the sunnier months of February to April, which boast chances exceeding 40%. As we move into the summer months, the probability of sun continues to decline, with June plummeting to 28%, followed by July and August languishing at just 19%. Thus, while May offers a reasonable chance for sunshine, it serves as a precursor to the cloudier conditions that dominate the later summer months. Enjoy those sunlit days while they last!
In Con Son, Vietnam, the daylight duration showcases a fascinating trend that shifts subtly throughout the year. From January to February, the daylight is consistently at 11 hours, setting a gentle tone for the beginning of the year. As spring approaches in March and April, the days stretch slightly to 12 hours, welcoming more sunlight. This delightful 12-hour daylight continues uninterrupted from May through August, creating a lovely balance of light that enhances outdoor activities and exploration. As autumn arrives in September, daylight remains steady at 12 hours before gradually tapering back to 11 hours in October and returning to the shorter days of November and December. This rhythmic pattern not only influences the local lifestyle but also adds a unique charm to Con Son’s seasonal rhythm.
In May, Con Son, Vietnam, experiences a slight uptick in wind speed, averaging 4.8 m/s (11 mph). This marks a gentle shift from the calm of April, where winds were notably slower at 4.5 m/s (10 mph). As the month unfolds, the winds begin to carry a whisper of the upcoming summer months, laying the groundwork for a breezier June and July. Notably, the transition from the cooler months of January through March, which boasted stronger gusts peaking at 8.9 m/s (20 mph) in January, showcases a seasonal cycle where wind speeds gradually soften, only to rebound later in the year. This picturesque moderation during May invites both tranquility and a sense of anticipation for the lively summer winds that follow.
Weather in Con Son varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Con Son, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to January, May tends to be noticeably warmer, with average temperatures reaching around 28°C (83°F) compared to January's milder average of 25°C (78°F). While January experiences lower humidity levels at 77%, May sees an increase to 80%, making it feel more humid. Furthermore, May is significantly wetter, with rainfall totaling 177 mm (7.0 in) spread over 22 days, whereas January only receives 56 mm (2.2 in) during approximately 5 rainy days. For a detailed look at January's climate, you can visit Con Son weather in January.
In May, the weather transitions into warmer temperatures, with average highs reaching around 30°C (87°F) and humidity levels rising to 80%. This month also experiences significant rainfall, totaling 177 mm (7.0 in) spread over 22 days, contributing to a more humid and wet environment. In contrast, February maintains milder conditions, with average highs of 27°C (81°F) and considerably less precipitation at just 7 mm (0.3 in) over only 1 day. The humidity in February is slightly lower at 75%, creating a more comfortable atmosphere. For more detailed insights on February weather, you can check Con Son weather in February.
In comparison, March typically enjoys milder weather than May, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). The humidity level is slightly lower at 76%, making it feel more comfortable. However, March sees significantly less rainfall, with only 17 mm (0.7 in) over just 2 days. In contrast, May features warmer temperatures, with a minimum of 26°C (79°F) and reaching up to 30°C (87°F), alongside considerably higher precipitation of 177 mm (7.0 in) spread over 22 days and an increased humidity level of 80%. For more detailed information on March weather, you can check Con Son weather in March.
In comparing the weather of May and April, both months exhibit warm temperatures, with May showing slightly higher averages, characterized by a minimum of 26°C (79°F), an average of 28°C (83°F), and a maximum of 30°C (87°F). April, on the other hand, has a minimum of 25°C (78°F), an average of 28°C (82°F), and a maximum of 30°C (86°F). Notably, May experiences significantly more precipitation, totaling 177 mm (7.0 in) over 22 days, compared to April's 55 mm (2.2 in) over just 10 days. Humidity levels are also slightly higher in May, averaging 80%, versus 78% in April. For further details on April's conditions, you can refer to Con Son weather in April.
May and June exhibit quite similar temperature patterns, with both months having a minimum temperature of around 25°C to 26°C and maximum temperatures capping at 30°C. The average temperature remains consistent at 28°C. However, June experiences slightly higher precipitation, totaling 223 mm over 25 days, compared to May's 177 mm over 22 days. Additionally, humidity levels rise marginally in June to 82%, up from 80% in May. This suggests that while temperatures are stable, June tends to be wetter and more humid. For more detailed information, you can refer to Con Son weather in June.
In May, the weather features warm temperatures with a minimum of 26°C (79°F) and an average high of 30°C (87°F). This month experiences significant rainfall, totaling 177 mm (7.0 in) over 22 days, and the humidity levels hover around 80%. Conversely, July presents similarly warm conditions with a minimum temperature also at 26°C (78°F) and a slightly lower maximum of 29°C (85°F). However, this month sees increased precipitation at 229 mm (9.0 in) over 27 days, along with heightened humidity levels at 83%. For more details on July's weather, you can visit Con Son weather in July.
In May, temperatures typically range from a minimum of 26°C (79°F) to a maximum of 30°C (87°F), with an average of 28°C (83°F). The month is characterized by relatively high humidity at 80% and significant precipitation, totaling 177 mm (7.0 in) over 22 rainy days. In contrast, August sees slightly cooler temperatures, with a minimum of 25°C (78°F), an average of 28°C (82°F), and a maximum of 29°C (85°F). However, it experiences higher rainfall, accumulating 271 mm (10.7 in) across 28 days, and increased humidity at 85%. For a more detailed look at August weather, visit Con Son weather in August.
May and September exhibit similar temperatures, with both months having a minimum temperature around 26°C (79°F) and an average hovering close to 28°C (82-83°F). However, September is slightly cooler on average and maxes out at 29°C (85°F). In terms of precipitation, September experiences significantly higher rainfall, with 318 mm (12.5 in) over 24 days compared to May's 177 mm (7.0 in) over 22 days. This increase in precipitation also contributes to a higher humidity level in September, reaching 85% compared to May's 80%. For more detailed weather information, you can check Con Son weather in September.
In comparing the weather between May and October, both months showcase warm temperatures, with May having an average of 28°C (83°F) compared to October's slightly cooler 27°C (81°F). However, October experiences significantly higher precipitation, totaling 338 mm (13.3 in) over 27 days, which is nearly double May's 177 mm (7.0 in) over 22 days. Additionally, October sees a slight increase in humidity, averaging at 83% compared to 80% in May. For a detailed look at October weather in Con Son, you can check Con Son weather in October.
When comparing the weather in May and November, both months exhibit high temperatures with average figures around 28°C (83°F) for May and slightly lower at 27°C (81°F) for November. However, November experiences significantly higher rainfall, with 306 mm (12.1 in) of precipitation compared to May's 177 mm (7.0 in), both spanning about 22 rainy days. Additionally, humidity levels peak in November at 86%, compared to May's 80%, making November feel a touch more humid. For more details, you can check Con Son weather in November.
In May, the weather tends to be hotter and more humid, with average temperatures ranging from a minimum of 26°C (79°F) to a maximum of 30°C (87°F). This month experiences significant rainfall, totaling 177 mm (7.0 in) over 22 days, contributing to a high humidity level of 80%. In contrast, December offers a more moderate climate, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 28°C (82°F), and less precipitation at 136 mm (5.3 in) across 12 days. The humidity is slightly higher at 85%, but overall, December feels much cooler and drier than May. For a closer look at December weather, you can visit Con Son weather in December.
May in Con Son experiences a warm and humid climate, setting it apart from other months with its significant precipitation. With temperatures averaging around 28°C (83°F) and a high of 30°C (87°F), it’s comfortably warm but also marked by the 80% humidity that can make the air feel heavy. This month sees more rainfall than usual, with 22 days of precipitation contributing to a total of 177 mm (7.0 in), creating a lush and vibrant environment. If you're planning a visit, it's useful to keep in mind how the weather can shift during this time. For more insights on seasonal variations, you can check out Con Son Climate.