Last updated: August 28, 2025
March in Co To, Vietnam heralds the arrival of pleasant temperatures and a mix of sunny and rainy days. With maximums reaching 25°C (77°F) and an average of 21°C (69°F), the weather is ideal for exploring the island’s natural beauty. While the minimum temperatures drop to 15°C (60°F), the overall climate remains comfortable. Expect about 57 mm (2.2 in) of rainfall over approximately 12 days, contributing to the lush greenery of the landscape. The humidity level sits at 73%, adding a tropical feel to this charming destination. Whether basking in the sun or enjoying the refreshing rain, March offers a delightful experience for visitors in Co To.
In March, Co To, Vietnam begins to shake off the cooler winter chill, welcoming spring with noticeably warmer temperatures. Minimums rise to 15°C (60°F), offering a comfortable start to the day, while averages climb to 21°C (69°F) and maximums reach a pleasant 25°C (77°F). This upward trend marks a significant shift from the cooler months of January and February, where lows were around 9-10°C (48-50°F) and highs barely touched 22°C (72°F). As the month progresses, visitors can experience a lively atmosphere, perfect for exploring the island's stunning beaches and natural beauty, all while enjoying milder, more inviting weather. The gradual ascent in temperatures hints at the vibrant summer days just around the corner, setting the stage for an enjoyable visit to this idyllic destination.
In March, Co To, Vietnam experiences a notable increase in precipitation, with 57 mm (2.2 in) of rain falling over 12 days. This marks a continuation of the trend from February, where 51 mm (2.0 in) was recorded, but with a more pronounced impact as the month transitions into the wetter season. The rise in rainfall sets the stage for the upcoming months, where April and May see significant increases, reaching 91 mm (3.6 in) and 137 mm (5.4 in) respectively. This upward trajectory hints at the intensifying rainfall patterns that characterize the region, paving the way for the lush greenery and vibrant ecosystem that defines Co To as it moves toward the peak of its rainy season.
March in Co To, Vietnam, marks a noticeable uptick in humidity, reaching 73%—a slight rise from February's 71%. As the transition to spring unfolds, this increase sets the stage for the warmer months ahead. Notably, the humidity continues to escalate as the year progresses, with May and June witnessing significant peaks at 76% and 79%, respectively. This trend indicates a gradual shift towards a more humid climate, characteristic of Co To's summer season, where July and August reach their highest levels at 86%. Overall, March serves as a key turning point, hinting at the increasingly tropical atmosphere that envelops the island later in the year.
As March arrives in Co To, Vietnam, the UV Index soars to 12, marking the beginning of an extreme exposure category where the risk of harm from unprotected sun exposure rises significantly. With a burn time of just 10 minutes, it’s crucial for visitors and locals alike to take precautions. This trend continues from February’s already high index of 10, creating a distinct shift as the region prepares for even more intense UV levels in the coming months, peaking at 14 in July and August. The pattern clearly emphasizes the need for sunscreen and protective clothing as nature unveils its relentless sun during this time of year. For further details, you can check out the full UV forecast at Co To UV Index.
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As March unfolds in Co To, Vietnam, visitors can revel in an impressive 241 hours of sunshine, marking a delightful transition from the cooler winter months. Following February's 231 hours, the gradual increase reflects the arrival of spring, setting the stage for outdoor adventures. This upward trend continues into April, which boasts even more glorious sunshine at 265 hours, promising the perfect backdrop for beach days and exploration. With the sunny days steadily increasing towards the summer peak, March serves as a gentle reminder that the warmth and vibrant landscape of Co To are just beginning to emerge, enticing travelers to bask in its natural beauty.
When considering the likelihood of sunny weather in March in Co To, Vietnam, it's important to note a downward trend following the sunnier months of February, which boasts a 63% chance of sun. March sees a significant dip to just 37%, hinting at a transition into the wetter seasons ahead. This decrease in sunny days continues into April, with only a 31% likelihood, before stabilizing somewhat in May. Overall, while March may not be the sunniest month, it does offer a brief respite before the rainy season takes hold, making it an intriguing time for travelers seeking to navigate Co To’s changing climate.
As March ushers in the arrival of spring in Co To, Vietnam, residents and visitors alike delight in the increase of daylight hours, which extend to 12 hours daily. This trend marks a gradual transition from the consistent 11 hours of daylight observed in January and February, inviting longer days filled with outdoor activities and exploration. Following March, daylight will maintain this length into April before reaching its peak in May and June at 13 hours. As the year progresses, daylight gradually diminishes again in the latter months, returning to 11 hours by October. This rhythmic pattern of increasing and decreasing daylight not only enhances the natural beauty of the region but also enriches the local experience throughout the seasons.
In March, Co To, Vietnam experiences a gentle breeze with an average wind speed of 4.3 m/s (10 mph), offering a pleasant balance between calm and invigorating air. This mild wind follows February's lighter gusts of 3.5 m/s (8 mph), hinting at a gradual increase in overall breeziness as spring approaches. Interestingly, as the year unfolds, wind speeds tend to rise, culminating in October's brisk averages of 8.2 m/s (18 mph), revealing a dynamic climate that can whisk you into the bustling summer months. March serves as a harmonious transition, paving the way for the lively winds of the upcoming seasons while maintaining a serene yet refreshing atmosphere.
Weather in Co To varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Co To, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to January, March exhibits warmer temperatures, with a minimum of 15°C (60°F) and an average of 21°C (69°F), while January has a lower minimum temperature of 9°C (48°F) and an average of 17°C (63°F). March also sees slightly higher maximum temperatures, reaching up to 25°C (77°F) compared to January's 22°C (72°F). Precipitation is more frequent in March, occurring over 12 days with a total of 57 mm (2.2 in), whereas January experiences 39 mm (1.5 in) over just 8 days. Additionally, humidity levels are higher in March at 73%, compared to January's 66%. For a detailed look at January weather, visit Co To weather in January.
March generally brings warmer temperatures compared to February, with minimum temperatures rising from 10°C (50°F) in February to 15°C (60°F) in March. The average temperature climbs to 21°C (69°F) in March, while February averages at 18°C (64°F). Both months experience similar maximum temperatures, with March peaking at 25°C (77°F) and February reaching 22°C (73°F). Precipitation levels are also slightly higher in March, totaling 57 mm (2.2 in) over 12 days, compared to February's 51 mm (2.0 in) over 8 days. Humidity remains fairly consistent, with March averaging 73% and February at 71%. For more detailed insights on February weather, you can refer to Co To weather in February.
March and April exhibit a noticeable transition in weather patterns. In March, temperatures range from a minimum of 15°C (60°F) to a maximum of 25°C (77°F) with an average of 21°C (69°F). The month experiences an average precipitation of 57 mm (2.2 in) over 12 days, and humidity remains relatively high at 73%. In contrast, April sees slightly warmer temperatures, with a minimum of 16°C (62°F) and a maximum reaching 28°C (82°F), averaging 23°C (74°F). However, April also experiences increased rainfall, with precipitation rising to 91 mm (3.6 in) over the same number of days, while humidity dips slightly to 71%. For more detailed weather insights, check Co To weather in April.
In March, the weather is pleasantly mild with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 25°C (77°F), accompanied by about 57 mm (2.2 in) of precipitation over 12 days. The humidity level stands at 73%, making it a comfortable month for outdoor activities. In contrast, May experiences warmer temperatures, with a minimum of 20°C (68°F) and maximum reaching 31°C (88°F), while the average temperature is around 27°C (80°F). However, it also brings increased rainfall, totaling 137 mm (5.4 in) over 16 days, and slightly higher humidity at 76%. For more details on the weather in May, check out this link: Co To weather in May.
In March, the weather is considerably milder, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 25°C (77°F), averaging 21°C (69°F). While the month experiences some rainfall, with 57 mm (2.2 in) over 12 days, humidity remains relatively comfortable at 73%. In contrast, June sees a notable increase in heat, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), averaging 29°C (85°F). However, this warmth comes with significantly higher precipitation, totaling 252 mm (9.9 in) over 19 days, and humidity levels rise to 79%. For a closer look at what to expect, check out Co To weather in June.
In March, the weather is mild with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 25°C (77°F), and an average of 21°C (69°F). Precipitation is moderate, totaling 57 mm (2.2 in) over 12 days, coupled with a humidity level of 73%. In contrast, July experiences significantly warmer conditions, with minimum temperatures of 26°C (79°F), an average of 29°C (85°F), and maximums reaching 32°C (89°F). July is notably wetter, with rainfall accumulating to 435 mm (17.1 in) over 22 days and humidity spiking to 86%. For more details, visit Co To weather in July.
March and August present striking differences in weather conditions. In March, temperatures are milder, with minimums around 15°C (60°F) and averages of 21°C (69°F), while August boasts significantly warmer temperatures, with minimums starting at 26°C (78°F) and averages reaching 29°C (84°F). Precipitation also varies greatly; March receives about 57 mm (2.2 in) over 12 days, whereas August experiences a dramatic rise in rainfall to 594 mm (23.4 in) spread over 24 days. Additionally, humidity levels are higher in August at 86%, compared to March's 73%. For more details about the weather during this month, check out Co To weather in August.
March and September present distinctly different weather patterns. In March, temperatures range from a mild 15°C (60°F) at night to a comfortable max of 25°C (77°F), with an average of 21°C (69°F). The month experiences moderate precipitation, totaling 57 mm (2.2 in) across about 12 days, and humidity hovers around 73%. In contrast, September brings significantly warmer conditions, with minimum temperatures starting at 25°C (77°F) and peaking at 31°C (88°F), averaging 28°C (83°F). However, it also sees a notable increase in rainfall, with precipitation totaling 360 mm (14.2 in) over approximately 22 days, and humidity rises slightly to 78%. For a more detailed look at September weather, you can visit Co To weather in September.
March and October present notably different weather conditions. In March, temperatures range from a minimum of 15°C (60°F) to a maximum of 25°C (77°F), with an average temperature of 21°C (69°F). The month sees about 57 mm (2.2 in) of precipitation spread over 12 days, coupled with a humidity of 73%. In contrast, October is significantly warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (88°F) and an average temperature of 26°C (78°F). However, October is also much wetter, receiving approximately 273 mm (10.8 in) of rain over 16 days, while maintaining a slightly lower humidity level of 72%. For more detailed insights, check Co To weather in October.
In March, the weather features temperatures ranging from a minimum of 15°C (60°F) to a maximum of 25°C (77°F), with an average of 21°C (69°F). This month typically sees about 57 mm (2.2 in) of precipitation over approximately 12 days, accompanied by a higher humidity level of 73%.
In contrast, November enjoys slightly warmer weather, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 27°C (80°F), averaging around 23°C (73°F). Additionally, November experiences less precipitation, totaling 39 mm (1.5 in) over approximately 9 days, and lower humidity at 69%.
For more detailed insights, check out Co To weather in November.
March and December both feature mild temperatures, but March tends to be slightly warmer with average highs of 21°C (69°F) compared to December's 18°C (66°F). In March, the minimum temperature is 15°C (60°F), while December starts cooler at 11°C (51°F). Both months experience similar maximum temperatures of 25°C (77°F). Precipitation is slightly higher in March with 57 mm (2.2 in) over 12 days, compared to December's 49 mm (1.9 in) over 10 days. Humidity levels are relatively close, with March at 73% and December at 70%. For more detailed information, see Co To weather in December.
As you step into March, Co To's weather transforms into a delightful blend of warmth and moisture, setting the stage for an inviting spring atmosphere. With temperatures on the rise and a notable humidity level, this month stands out compared to the cooler winter months, offering a refreshing escape. Although you may encounter some rain, the overall climate is perfect for outdoor adventures and exploration. For a deeper look into the region's varying weather patterns, visit Co To Climate. Embrace the beauty of March as you experience the subtle shift in nature and the vibrant life it brings.