April Weather in Ly Son, Vietnam

Last updated: August 28, 2025

April in Ly Son, Vietnam is characterized by warm and inviting temperatures, with daily highs reaching a pleasant 32°C (91°F) and an average of 27°C (81°F). The evenings offer a comfortable retreat as the mercury dips to a minimum of 21°C (71°F). Visitors should prepare for occasional rain, as the month sees about 56 mm (2.2 in) of precipitation across 9 days, contributing to the island’s lush scenery. The humidity level hovers around 75%, creating a tropical ambiance perfect for exploration and enjoying the natural beauty of this stunning locale.

April Temperature in Ly Son

April in Ly Son, Vietnam marks a delightful transition into the warmer months, with temperatures ranging from a comfortable 21°C (71°F) at night to a sunny 32°C (91°F) during the day. This rise in average temperature to 27°C (81°F) reflects a trend of increasing warmth as spring unfolds, setting the stage for the sweltering summer ahead. With conditions this pleasant, April becomes a favored time for outdoor adventures, as the island prepares to welcome the vibrant heat of May. As the month progresses, locals and visitors alike enjoy the perfect balance between warmth and cool breezes, making it an ideal backdrop for exploring the beauty of Ly Son.

April Weather in Ly Son: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ly Son, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ly Son, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec747478808487868684817875
Data source: Temperature data for Ly Son generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Ly Son

In April, Ly Son, Vietnam experiences a gentle transition as precipitation measures 56 mm (2.2 in) over the month, with rainfall spread across 9 days. This marks a slight increase from the drier months of March and February, both of which had notably lower amounts. As the climate warms with the arrival of spring, the frequency of rainfall begins to hint at the wetter months ahead, setting the stage for the dramatic increase in precipitation seen in the summer and autumn. The blend of moderate rainfall and increasing temperatures creates an ideal environment for the lush landscapes of this island paradise, making April a delightful time to explore its natural beauty.

April Precipitation Trends in Ly Son

The chart displays monthly precipitation patterns in Ly Son, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Ly Son, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1396748565764108124239435511302
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ly Son

In April, Ly Son, Vietnam experiences a noticeable dip in humidity, registering at 75%, the lowest point for the month compared to the preceding months. This decline reflects a subtle shift towards drier conditions as the region transitions from the cooler months of early spring to the rising warmth of late spring. Following April, humidity levels creep back up to 80% in May, demonstrating a seasonal trend where humidity generally increases as summer approaches, peaking at 91% by November. The shift in humidity levels not only shapes the island’s weather patterns but also influences the local lifestyle, making April a refreshing interlude before the more humid summer months ensue.

April Average Humidity in Ly Son

This chart illustrates the average monthly humidity levels in Ly Son, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Ly Son is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ly Son

In April, Ly Son, Vietnam experiences a notable spike in the UV Index, reaching an extreme level of 15. This trend reflects the region's increasing exposure to harmful UV radiation as spring progresses, with a burn time of just 10 minutes for unprotected skin. Following March's index of 14, April marks a peak before a slight dip in May, where the index falls to 14. This consistency in high UV levels throughout the first half of the year emphasizes the importance of sun protection for residents and travelers alike. To learn more about UV exposure and safety in this captivating destination, visit Ly Son UV Index.

Maximum UV Index Levels in Ly Son for April

The chart shows the monthly maximum UV Index (UVI) for Ly Son in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Ly Son typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141314141312109
Data source: Ly Son April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Ly Son

In April, Ly Son, Vietnam, basks in a welcoming 309 hours of sunshine, offering a perfect blend of warmth and vibrance as spring unfolds. This sunny spell follows March’s impressive 319 hours, indicating a slight decline but still showcasing the region's charm during the early spring. As the days grow longer leading into May, when sunshine reaches a peak of 334 hours, April serves as a beautiful transition, retaining the energy of earlier months while hinting at the sunshine-soaked days ahead. Notably, the shift from January’s mere 223 hours to the sunny embrace of late spring highlights a delightful upward trend, making April a splendid time to savor the sun-drenched landscapes of this picturesque island.

Monthly Sunshine Duration in Ly Son: April Highlighted

The April sunshine duration represents the total number of hours Ly Son experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec223h280h319h309h334h317h317h321h303h280h245h248h
Data source: Ly Son April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ly Son During April

April in Ly Son, Vietnam, presents a delightful blend of sunshine, with a 56% chance of sunny weather—making it an inviting time for outdoor activities and exploration. While the month experiences a slight dip from March’s peak of 64%, it remains considerably brighter than the consecutive months that follow. This trend highlights April as one of the more favorable times of the year, sandwiched between the brilliant sun of early spring and the more overcast days of summer. As the clouds begin to gather in May, catching the rays of the April sun can be particularly rewarding for those seeking to soak in the natural beauty of this enchanting island.

Percentage of Sunny Days in April in Ly Son

The chart illustrates the percentage of sunny days in Ly Son throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ly Son experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%52%64%56%52%27%31%24%22%13%26%28%
Data source: Ly Son April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ly Son in April

In April, the enchanting island of Ly Son, Vietnam, basks in approximately 12 hours of daylight, mirroring the trend set by March and leading into a vibrant May. This steady increase in daylight hours signals the approach of summer, with the longest days emerging in June at 13 hours. The gentle ebb and flow of daylight, beginning with 11 hours in the cooler months of January and February, gradually expands, fostering a lush environment that's perfect for exploration. As the days remain consistently bright through the heart of the year, visitors can revel in the beauty of their surroundings, from sunlit beaches to the stunning scenery that defines this captivating destination.

Average Daylight Hours in Ly Son for April

The chart illustrates the variation in daylight duration in Ly Son throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 18m11h 37m12h 2m12h 28m12h 49m13h12h 55m12h 36m12h 11m11h 46m11h 24m11h 13m
Data source: Ly Son daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Ly Son

As April settles over Ly Son, Vietnam, the island experiences a gentle shift in its atmospheric embrace, marked by an average wind speed of 3.5 m/s (8 mph). This slight drop from March's breezier 4.1 m/s hints at the calmer conditions that often accompany spring. As the month progresses, the wind typically begins to pick up again in May, with speeds soaring to 4.7 m/s. Overall, April serves as a transitional period, where the winds, although milder, create an inviting atmosphere for both locals and visitors seeking the serene beauty of the island. With the portents of warmer months ahead, April's breezes remind us of nature's delicate balance, gracefully setting the stage for the vibrant summer winds on the horizon.

Average April Wind Speed in Ly Son

The chart displays monthly wind speed patterns in Ly Son, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.03.84.13.5 m/s4.72.93.23.13.43.85.05.7
Data source: Ly Son April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Ly Son Compares to Other Months

Weather in Ly Son varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ly Son, focusing on differences in temperature, rainfall, humidity, and UV levels.

April features warmer temperatures compared to January, with minimums around 21°C (71°F) and maximums reaching 32°C (91°F), while January has lower averages, ranging from 18°C (65°F) to 27°C (81°F). Additionally, April experiences less rainfall, with 56 mm spread over 9 days, whereas January sees a significantly higher precipitation of 139 mm over 19 days, making it a wetter month. Furthermore, humidity levels in January are slightly higher at 86%, compared to April's 75%. For more details on January weather, visit Ly Son weather in January.

When comparing the weather in April and February, April generally brings warmer temperatures, with a minimum of 21°C (71°F) and an average of 27°C (81°F), compared to February’s lower temperatures of 18°C (64°F) minimum and 23°C (74°F) average. Despite being warmer, April experiences slightly less rainfall, with 56 mm (2.2 in) over 9 days versus February’s 67 mm (2.6 in) over 12 days. Additionally, humidity levels are higher in February at 83%, compared to 75% in April, making February feel a bit more oppressive. For more details on the February weather in Ly Son, visit Ly Son weather in February.

In comparing the weather between March and April, one can observe that April experiences slightly warmer temperatures, with an average high of 32°C (91°F) compared to March's maximum of 30°C (87°F). While both months have similar minimum temperatures, April tends to be a bit more humid at 75%, compared to March's 78%. Precipitation levels are also slightly higher in April, totaling 56 mm (2.2 inches) over 9 days, versus March's 48 mm (1.9 inches) over 10 days. For a more detailed look at March weather in the region, you can visit Ly Son weather in March.

In April, temperatures range from a minimum of 21°C (71°F) to a maximum of 32°C (91°F), with an average of 27°C (81°F). The month experiences about 56mm (2.2 in) of precipitation over 9 days and a humidity level of 75%. In contrast, May sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching 34°C (93°F), averaging around 29°C (84°F). Precipitation increases slightly to 57mm (2.2 in) spread over 10 days, accompanied by a higher humidity of 80%. For more detailed weather information, check Ly Son weather in May.

In April, temperatures on average range from a comfortable 21°C (71°F) at night to a warm 32°C (91°F) during the day, complemented by a relative humidity of 75% and approximately 56 mm (2.2 inches) of rainfall over about 9 days. By June, the weather gets noticeably warmer, with average temperatures climbing to a minimum of 26°C (79°F) and peaking at 35°C (95°F). June also experiences higher humidity at 85% and slightly increased rainfall of 64 mm (2.5 inches) over the same number of rainy days. For more detailed insights, you can check out the Ly Son weather in June.

In April, the weather is generally warm with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (91°F), and an average temperature of 27°C (81°F). This month sees about 56 mm (2.2 in) of precipitation over 9 days, alongside a humidity level of 75%. In contrast, July experiences higher temperatures, with a minimum of 26°C (80°F), an average of 30°C (86°F), and a maximum of 35°C (95°F). The rainfall is also significantly more abundant in July, totaling 108 mm (4.2 in) over 17 days, and the humidity increases to 85%. For a more detailed look at July weather specifics, you can visit Ly Son weather in July.

April and August showcase distinctly different weather patterns. In April, temperatures range from a minimum of 21°C (71°F) to a maximum of 32°C (91°F), with an average of 27°C (81°F) and relatively lower humidity at 75%. The month experiences 56 mm (2.2 in) of precipitation spread over 9 days. In contrast, August is warmer, with temperatures ranging from a minimum of 26°C (78°F) to a maximum of 34°C (94°F), averaging around 30°C (86°F). The humidity rises to 87%, and rainfall increases significantly to 124 mm (4.9 in) over 18 days. For more details about the specific weather conditions in August, you can visit Ly Son weather in August.

April and September exhibit distinct weather patterns. In April, temperatures range from a minimum of 21°C (71°F) to a maximum of 32°C (91°F), with an average of 27°C (81°F). The month sees moderate precipitation, totaling 56 mm (2.2 in) over about 9 days, along with a humidity level of 75%. In contrast, September is warmer, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 34°C (93°F) and an average of 29°C (84°F). However, it experiences significantly higher rainfall, accumulating 239 mm (9.4 in) over approximately 22 days, and a heightened humidity of 88%. For more detailed insights into the weather during September, you can check Ly Son weather in September.

In comparing April and October, both months feature similar average temperatures, hovering around 27°C (81°F). However, April tends to be drier with only 56 mm (2.2 in) of rainfall over 9 days, while October is significantly wetter, experiencing 435 mm (17.1 in) of precipitation over 25 days. Additionally, October has higher humidity levels at 90%, compared to April's 75%. For a closer look at what to expect, check out Ly Son weather in October.

In comparing the weather between April and November, April tends to be warmer and drier. With average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (91°F), it offers more sunshine with only 56 mm of precipitation over approximately 9 days and a humidity level of 75%. In contrast, November experiences slightly cooler temperatures, with a range of 23°C (73°F) to 29°C (85°F), but it is significantly wetter, receiving 511 mm of rain across 26 days and higher humidity at 91%. For a closer look at November weather specifics, you can visit Ly Son weather in November.

In April, the weather tends to be warmer and more pleasant, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (91°F) and an average of 27°C (81°F). The month experiences moderate rainfall, totaling 56 mm (2.2 in) over about 9 days, accompanied by a humidity level of 75%. In contrast, December brings cooler temperatures, with highs reaching 29°C (84°F) and a significant increase in precipitation, totaling 302 mm (11.9 in) across 26 days. The humidity is also notably higher at 89%, making December feel more sultry. For more specific insights on December weather, you can check Ly Son weather in December.

Compare Ly Son's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Ly Son

As April unfolds in Ly Son, the island experiences a delightful transition in weather compared to the preceding months. With warmer temperatures averaging around 27°C (81°F) and a peak reaching 32°C (91°F), daytime activities become much more enjoyable. While occasional showers, accounting for about 56 mm of rain across nine days, can occur, they often bring a refreshing respite from the heat. The island's humidity levels hover around 75%, creating a tropical ambiance that is both vibrant and inviting. Overall, April's climate offers a perfect blend of warmth and slight rain, making it an appealing time to experience the beauty of Ly Son. For further insights into the delightful weather patterns throughout the year, check out Ly Son Climate.