April Weather in Ubon Ratchathani, Thailand

Last updated: August 27, 2025

In April, Ubon Ratchathani, Thailand experiences a warm climate characterized by a maximum temperature soaring to 39°C (103°F) and an average of 29°C (85°F), dipping to a minimum of 17°C (63°F) at night. Despite the heat, April brings about 75 mm (2.9 in) of rainfall spread across 12 days, contributing to a humidity level of 44%. This blend of high temperatures and occasional rains paints a vivid picture of the transitional season, making it a fascinating time for visitors and locals alike.

April Temperature in Ubon Ratchathani

April in Ubon Ratchathani, Thailand, marks a transitional phase as temperatures start to peak before the onset of the rainy season. With a minimum of 17°C (63°F) and an average of 29°C (85°F), the warmth becomes palpable, especially during the height of the day, where maximum temperatures can reach 39°C (103°F). This month is characterized by a subtle rise from the slightly cooler March, hinting at the impending heat of May. Despite the warmth, April's temperature profile maintains a comfortable average that invites locals and travelers alike to enjoy outdoor activities under the clear skies, setting the stage for the vibrant culture and natural beauty of the region.

April Weather in Ubon Ratchathani: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ubon Ratchathani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ubon Ratchathani, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777884858584838282817976
Data source: Temperature data for Ubon Ratchathani generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Ubon Ratchathani

In April, Ubon Ratchathani experiences a significant uptick in precipitation, with a total of 75 mm (2.9 in) spread over 12 days of rain. This marks a striking contrast to the earlier months, where rainfall was sparse, with just 4 mm in January and 8 mm in February. The increase in rainfall is indicative of the region's transition into its wet season, setting the stage for even more substantial downpours in May and June. As the temperatures rise, April's rains not only provide relief but also contribute to the lush landscapes that characterize this vibrant city. With precipitation volumes progressively escalating through the months, April serves as a pivotal month in Ubon Ratchathani's annual climatic rhythm.

April Precipitation Trends in Ubon Ratchathani

The chart displays monthly precipitation patterns in Ubon Ratchathani, 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 Ubon Ratchathani, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec583275175174266273300179457
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Ubon Ratchathani

In April, Ubon Ratchathani experiences a humidity level of 44%, marking a slight increase from the 41% recorded in March. This uptick indicates the beginning of a transition into the more humid months ahead, as the region approaches the sweltering heat of May, where humidity jumps dramatically to 71%. While April's levels are still relatively moderate compared to the summertime peaks—where humidity often soars past 80%—they set the stage for a significant rise in moisture content as the rainy season nears. Thus, April serves as a bridge between the less humid early months of the year and the increasingly muggy conditions typical of the approaching summer.

April Average Humidity in Ubon Ratchathani

This chart illustrates the average monthly humidity levels in Ubon Ratchathani, 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 Ubon Ratchathani is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ubon Ratchathani

In April, Ubon Ratchathani experiences an extreme UV Index of 14, consistent with the levels recorded in March and nearly matching the rising trend seen in May. This means that sun exposure can lead to skin damage within just 10 minutes, making it crucial for residents and visitors to take precautions. As the month progresses, the UV Index remains perilously high, reinforcing a pattern of increasing solar intensity that began in February and continues into the summer months. With such elevated readings, awareness and protective measures are vital for enjoying the sunny skies safely. For more detailed information, check the Ubon Ratchathani UV Index.

Maximum UV Index Levels in Ubon Ratchathani for April

The chart shows the monthly maximum UV Index (UVI) for Ubon Ratchathani 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 Ubon Ratchathani typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414151314141412109
Data source: Ubon Ratchathani 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 Ubon Ratchathani

In April, Ubon Ratchathani basks in a delightful 314 hours of sunshine, maintaining a splendid glow from the previous month. This sunny streak builds on a gradual increase from 262 hours in January to 298 hours in February, and then to 324 hours in March, showcasing a consistent upward trend as the region transitions from the cooler months into the warmth of spring. Following April, sunlight continues to grace the area, peaking at 320 hours in May. The overall pattern reveals a vibrant tapestry of daylight, with each month progressively illuminating the landscape, only to dip slightly in the following summer months. Thus, April shines as a luminous highlight in Ubon Ratchathani's sun-filled year.

Monthly Sunshine Duration in Ubon Ratchathani: April Highlighted

The April sunshine duration represents the total number of hours Ubon Ratchathani 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.
JanFebMarAprMayJunJulAugSepOctNovDec262h298h324h314h320h300h274h263h267h281h297h313h
Data source: Ubon Ratchathani April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ubon Ratchathani During April

In Ubon Ratchathani, Thailand, the likelihood of sunny weather takes a significant dip in April, with only a 34% chance of sunshine. This marks a stark contrast to the preceding months, particularly February, which boasts a robust 83% chance of clear skies. Following the warmth of March at 66%, April’s gloomy forecast signals the onset of the rainy season, where the chances of sun dwindle further to 39% in May. This trend highlights a clear shift from the sun-soaked days of early months towards the more overcast and humid conditions typical of the latter half of the year. As the months progress, Ubon Ratchathani increasingly experiences the challenges of monsoon weather, making April an outlier in a predominantly bright and sunny period.

Percentage of Sunny Days in April in Ubon Ratchathani

The chart illustrates the percentage of sunny days in Ubon Ratchathani 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 Ubon Ratchathani experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec71%83%66%34%39%21%16%11%13%16%46%56%
Data source: Ubon Ratchathani April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ubon Ratchathani in April

In Ubon Ratchathani, Thailand, April continues the trend of consistent daylight duration seen in the preceding months, with 12 hours of daylight. This stability reflects the region's tropical climate, where daylight hours remain relatively uniform throughout the year. Following an increase from 11 hours in January and February to 12 hours in March, April maintains this level before the days gradually lengthen to 13 hours in June. The transition into the later months of the year sees a slight decrease back to 11 hours towards October, highlighting a rhythmic ebb and flow of daylight that characterizes Ubon Ratchathani's enchanting seasonal cycle.

Average Daylight Hours in Ubon Ratchathani for April

The chart illustrates the variation in daylight duration in Ubon Ratchathani throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 19m11h 37m12h 2m12h 28m12h 49m13h12h 54m12h 36m12h 11m11h 46m11h 24m11h 13m
Data source: Ubon Ratchathani daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Ubon Ratchathani

In Ubon Ratchathani, Thailand, the month of April marks a noticeable shift in wind patterns, with an average wind speed of 1.7 m/s (4 mph), the lowest of the year. This gentle breeze transitions from the slightly brisker winds of earlier months, such as 3.8 m/s in January and 2.6 m/s in February, gradually diminishing as the region warms up in the lead-up to the summer months. Interestingly, while April enjoys the calmest winds, it paves the way for an uptick in speed during the coming months of June and July, which average around 2.8 m/s and 2.9 m/s, respectively. Overall, April's tranquil air reflects the languid pace of life in this vibrant Thai province, providing a serene backdrop to the blossoming heat of spring.

Average April Wind Speed in Ubon Ratchathani

The chart displays monthly wind speed patterns in Ubon Ratchathani, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.82.62.21.7 m/s1.82.82.92.41.82.73.94.4
Data source: Ubon Ratchathani April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Ubon Ratchathani Compares to Other Months

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

Comparing the weather in April and January reveals significant differences in temperature and precipitation. April typically experiences much warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 39°C (103°F) and an average of 29°C (85°F). In contrast, January has cooler temperatures, with a minimum of 12°C (53°F), an average of 25°C (77°F), and a maximum of 35°C (96°F). Additionally, April sees higher precipitation levels, averaging 75 mm (2.9 in) over about 12 days, while January is much drier with only 4 mm (0.2 in) of rain over just one day. Additionally, humidity is higher in January at 56%, compared to April’s 44%. For more detailed information, you can check Ubon Ratchathani weather in January.

When comparing the weather in April and February, several notable differences emerge. April experiences significantly warmer temperatures, with a minimum of 17°C (63°F) and an average of 29°C (85°F), peaking at a hot 39°C (103°F). In contrast, February's temperatures are milder, starting from a minimum of 13°C (56°F) and averaging 26°C (79°F), with a maximum of 37°C (98°F). Precipitation also varies greatly; April sees 75 mm (2.9 in) of rain over 12 days, while February is much drier, with just 8 mm (0.3 in) of rain occurring on only 2 days. Additionally, April has lower humidity at 44%, compared to February's higher humidity level of 50%. For more detailed insights into February's weather patterns, you can refer to this link: Ubon Ratchathani weather in February.

When comparing the weather in April and March, both months experience similar temperature ranges, with March having a slightly lower average temperature of 29°C (84°F) compared to April's average of 29°C (85°F). The maximum temperatures are also closely aligned, reaching up to 39°C (103°F) in April and 39°C (102°F) in March. However, April sees a significant increase in precipitation, receiving 75 mm (2.9 in) over 12 days, whereas March has only 32 mm (1.2 in) across 6 days. This results in April being more humid, with an average humidity of 44%, compared to March's 41%. For a detailed look at the conditions in March, you can refer to this link: Ubon Ratchathani weather in March.

In comparing the weather between April and May, both months share similar average temperatures, hovering around 29°C (85°F). However, April generally has lower temperature extremes, with a maximum of 39°C (103°F), compared to May's peak of 40°C (104°F). Precipitation is significantly higher in May, accumulating 175 mm (6.9 in) over 21 days, while April sees just 75 mm (2.9 in) across 12 days, highlighting a marked increase in rain and humidity in May, which rises to 71% compared to April's 44%. For more detailed information on May weather patterns, check out Ubon Ratchathani weather in May.

April and June in Ubon Ratchathani exhibit notable differences in weather conditions. While April offers warmer temperatures with a minimum of 17°C (63°F) and a maximum of 39°C (103°F), June sees a higher minimum temperature of 24°C (76°F) but a slightly lower maximum at 37°C (98°F). The average temperature remains constant at 29°C (85°F) for both months. However, June is characterized by significantly higher precipitation, measuring 174 mm (6.8 in) over 22 days, compared to April's 75 mm (2.9 in) across 12 days, and it also brings a notable increase in humidity, rising from 44% in April to 83% in June. For more detailed insights, you can refer to Ubon Ratchathani weather in June.

April and July exhibit striking differences in weather patterns. In April, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 39°C (103°F), with an average of 29°C (85°F). While April experiences some rainfall, totaling 75 mm (2.9 in) over 12 days, the humidity remains relatively low at 44%. In contrast, July sees a milder temperature range, with a minimum of 24°C (75°F) and a maximum of 36°C (97°F), averaging 28°C (83°F). However, July is significantly wetter, receiving 266 mm (10.5 in) of precipitation over 27 days, and the humidity skyrockets to 87%. For more details, you can visit Ubon Ratchathani weather in July.

When comparing the weather in April and August, notable differences emerge. April experiences higher maximum temperatures, with averages ranging from 17°C to 39°C (63°F to 103°F), while August typically sees cooler temperatures, with a maximum of 35°C (95°F) and a slightly lower average of 28°C (83°F). Precipitation is significantly higher in August, with a total of 272 mm (10.7 in) spread over 27 days, compared to April's 75 mm (2.9 in) over just 12 days. Additionally, humidity is markedly greater in August at 90%, compared to April's more comfortable 44%. For a detailed look at August weather in Ubon Ratchathani, you can visit Ubon Ratchathani weather in August.

April typically experiences higher temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 39°C (103°F), with an average temperature of 29°C (85°F). In contrast, September boasts milder temperatures, with a minimum of 24°C (75°F) and a maximum of 35°C (95°F), averaging 28°C (82°F). However, September is characterized by significantly heavier rainfall, accumulating 300 mm (11.8 in) over 24 days, compared to April's 75 mm (2.9 in) over just 12 days. Additionally, September features higher humidity levels at 89%, compared to April’s 44%. For more details on September's weather, check out Ubon Ratchathani weather in September.

April and October in Ubon Ratchathani exhibit contrasting weather patterns. April boasts hotter temperatures, with a minimum of 17°C (63°F) and a maximum reaching 39°C (103°F), while October presents a milder range, with temperatures varying from 21°C (69°F) to 34°C (94°F). Precipitation is significantly higher in October, registering 179 mm (7.1 in) over 18 days compared to April's 75 mm (2.9 in) over 12 days. Additionally, the humidity levels in October are notably higher at 83%, compared to April's relatively lower 44%. For more detailed information, check out Ubon Ratchathani weather in October.

When comparing the weather in April and November, several key differences emerge. April features higher temperatures, with an average of 29°C (85°F) and maximums reaching up to 39°C (103°F). However, it also experiences more precipitation, with about 75 mm (2.9 in) over 12 days and a relatively low humidity of 44%. In contrast, November offers milder temperatures, averaging 26°C (79°F) and peaking at 35°C (96°F). It sees significantly less rainfall, totaling 45 mm (1.8 in) over just 5 days, but the humidity is notably higher at 74%. For more detailed information on November weather, you can check Ubon Ratchathani weather in November.

April is characterized by much warmer temperatures, with minimums reaching 17°C (63°F) and maximums soaring to 39°C (103°F), making it one of the hottest months of the year. In contrast, December offers a milder climate, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (93°F). Additionally, April experiences significantly higher precipitation, averaging 75 mm (2.9 in) over about 12 days, while December remains quite dry, with only 7 mm (0.3 in) of rainfall over just 2 days. The humidity also differs notably, with April at 44%, compared to a higher 68% in December, creating a generally more humid atmosphere later in the year. For more detailed information, you can explore Ubon Ratchathani weather in December.

Compare Ubon Ratchathani's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Ubon Ratchathani

April in Ubon Ratchathani marks a distinct transition in the weather, with temperatures reaching their peak and an increase in humidity that sets the stage for the approaching rain season. While the average temperature hovers around a steamy 29°C (85°F), the maximum can soar up to 39°C (103°F), making it one of the hottest months of the year. This sharp rise in heat is often accompanied by sporadic rainfall, as April records about 75 mm (2.9 in) of precipitation over roughly 12 days. Consequently, visitors and locals alike should prepare for a blend of intense sun and refreshing showers. For more detailed insights, check out Ubon Ratchathani Climate.