April Weather in Pathum Wan, Thailand

Last updated: August 27, 2025

In Pathum Wan, Thailand, April weather presents a vibrant mix of warmth and humidity. With maximum temperatures soaring up to 38°C (100°F) and an average of 30°C (87°F), you can expect a sultry atmosphere. Nights bring a slight relief, as temperatures dip to a comfortable 21°C (70°F). Rainfall is a notable feature this month, with an average precipitation of 107 mm (4.2 in) spread over 12 days, creating a humid environment that hovers around 70%. This combination of heat and moisture paints a vivid picture of April in Pathum Wan, perfect for those seeking a tropical experience.

April Temperature in Pathum Wan

In April, Pathum Wan, Thailand, experiences a palpable rise in temperatures, marking the transition into the hotter months. With minimums around 21°C (70°F) and maximums soaring up to 38°C (100°F), this month showcases a distinct peak in heat, as the average settles at a steamy 30°C (87°F). This trend reflects an upward trajectory from previous months, where March's highest temperatures reached 37°C (99°F), hinting at the impending onset of May’s blistering 40°C (103°F) high. As April progresses, residents and visitors alike can anticipate longer days filled with sunshine, presenting both the allure and challenge of managing the tropical warmth.

April Weather in Pathum Wan: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Pathum Wan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pathum Wan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Pathum Wan 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 Pathum Wan

In April, Pathum Wan experiences a notable shift in its precipitation patterns, with rainfall increasing significantly to 107 mm (4.2 in) over 12 days. This marks a considerable uptick compared to the preceding months, with March receiving just 44 mm (1.7 in) over 5 days. The dramatic rise in precipitation is a clear indicator that the region is transitioning into its wet season, setting the stage for even heftier downpours as May approaches, which averages 142 mm (5.6 in). This pattern underscores the proliferation of soggy days ahead, as residents can expect ongoing rain through the coming months, particularly in the peak of the rainy season. The steady escalation from January through April highlights the importance of preparing for the increasing humidity and frequent showers that define this time of year.

April Precipitation Trends in Pathum Wan

The chart displays monthly precipitation patterns in Pathum Wan, 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 Pathum Wan, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Pathum Wan

In April, Pathum Wan, Thailand, experiences a notable increase in humidity, rising to 70% from the more moderate levels of the preceding months. This uptick marks a transition into the wetter season, paving the way for the climactic summer months ahead. While January’s 59% and February’s 58% provided some breathing room, March's 61% hinted at the approaching change. The surge in April humidity is a precursor to the more intense moisture levels that characterize May and June, which peak at 80% and 85%, respectively. This trend of increasing humidity continues through the summer, ultimately reaching its zenith in August at an impressive 88%, creating a distinctly tropical atmosphere that defines the Thai rainy season.

April Average Humidity in Pathum Wan

This chart illustrates the average monthly humidity levels in Pathum Wan, 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 Pathum Wan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Pathum Wan

In April, Pathum Wan, Thailand, experiences a UV Index of 13, which falls into the extreme exposure category, requiring just 10 minutes before skin damage can occur. This month's UV levels are consistently high, reflecting a trend that begins in February and peaks in months like March and May, where the UV Index reaches 14. The continued extreme ratings from February through July highlight a serious need for sun protection during these months. As the year progresses, particularly in the latter half, we see a slight decrease in UV levels, making November and December more manageable with very high UV indexes. For more detailed information and daily updates, visit Pathum Wan UV Index.

Maximum UV Index Levels in Pathum Wan for April

The chart shows the monthly maximum UV Index (UVI) for Pathum Wan 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 Pathum Wan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Pathum Wan 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 Pathum Wan

April in Pathum Wan, Thailand, shines brightly with 322 hours of sunshine, making it a delightful transition from the peak brightness of March, which boasted 336 hours. This month maintains a robust level of sunshine, slightly dipping but still outperforming the following months. As the year progresses, sunlight hours tend to gradually decrease, with May closely following at 321 hours, and summer months recording a steady decline. However, April stands out as a vibrant reminder of spring, where the warmth and brightness create an inviting atmosphere, encouraging locals and visitors alike to bask in the glorious sunlight before the slower days of the rainy season begin to unfold.

Monthly Sunshine Duration in Pathum Wan: April Highlighted

The April sunshine duration represents the total number of hours Pathum Wan 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Pathum Wan April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pathum Wan During April

In April, Pathum Wan, Thailand experiences a notable dip in sunny weather, with only an 18% chance of sunshine, making it one of the cloudier months of the year. Following the relatively bright months of February and March, which boast averages of 76% and 56% respectively, April's low sun probabilities signal the onset of the rainy season. This trend continues into May and June, where the likelihood of clear skies further diminishes to 33% and 17%. As a result, visitors in April should be prepared for a mix of cloudy days and potential rainfall, a stark contrast to the more brilliant days experienced earlier in the year.

Percentage of Sunny Days in April in Pathum Wan

The chart illustrates the percentage of sunny days in Pathum Wan 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 Pathum Wan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%57%18%33%17%11%9%10%14%29%63%
Data source: Pathum Wan April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pathum Wan in April

In Pathum Wan, Thailand, April brings a delightful continuation of daylight, with around 12 hours of sun gracing each day. This trend of extended daylight hours begins in March and remains steady through May, showcasing a vibrant period of consistent sunlight ideal for outdoor activities. As the year progresses, daylight hours gradually taper off, dipping back to 11 hours by October. This rhythmic change in daylight, peaking in the heart of the year, reflects the region's tropical climate, offering a perfect blend of bright days and ample opportunities to bask in the warmth of the sun.

Average Daylight Hours in Pathum Wan for April

The chart illustrates the variation in daylight duration in Pathum Wan throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 40m12h 2m12h 25m12h 45m12h 54m12h 49m12h 33m12h 11m11h 48m11h 28m11h 19m
Data source: Pathum Wan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Pathum Wan

In April, Pathum Wan, Thailand, experiences a subtle shift in its wind patterns, with an average wind speed of just 1.9 m/s (4 mph)—the lowest of the year. This gentle breeze contrasts with the upticks in wind speeds seen in the preceding months, particularly in March and June, where speeds reach 3.0 m/s (7 mph). The April winds carry with them a sense of calm, heralding the hot season while anticipating a return to more robust breezes as the months progress into May and beyond. May resumes the trend with a slight increase back to 2.4 m/s, suggesting a cycle of varying wind dynamics that enhance the seasonal experience in this vibrant urban landscape.

Average April Wind Speed in Pathum Wan

The chart displays monthly wind speed patterns in Pathum Wan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.9 m/s2.43.02.72.62.02.02.22.6
Data source: Pathum Wan April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Pathum Wan Compares to Other Months

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

In comparing the weather between April and January, April tends to be significantly warmer, with average temperatures reaching 30°C (87°F) and maximums soaring up to 38°C (100°F). In contrast, January offers a milder climate, with an average temperature of 27°C (81°F) and maximums only hitting 35°C (94°F). Additionally, April experiences more precipitation, receiving 107 mm (4.2 in) over about 12 days, while January sees much lighter rainfall of 29 mm (1.1 in) across just 3 days. The humidity is also higher in April at 70%, compared to January's 59%. For a detailed look at January's weather, you can visit Pathum Wan weather in January.

April generally experiences warmer temperatures compared to February, with average highs reaching 30°C (87°F) and max temperatures hitting up to 38°C (100°F). In contrast, February's temperatures are milder, with an average of 28°C (82°F) and a maximum of 35°C (96°F). Additionally, April sees more precipitation, with 107 mm (4.2 in) of rain over 12 days, while February has significantly lower rainfall at just 14 mm (0.5 in) over 3 days. The humidity is also higher in April at 70%, compared to February’s more comfortable 58%. For a detailed look at February weather, visit Pathum Wan weather in February.

When comparing the weather between March and April, it's notable that April experiences slightly higher temperatures, with a minimum of 21°C compared to March's 22°C and a maximum reaching 38°C against March's 37°C. The average temperature remains consistent at 30°C (87°F) for both months. However, April sees a significant increase in precipitation, accumulating 107 mm over 12 days, whereas March recorded only 44 mm across 5 days. Additionally, humidity levels rise in April to 70%, compared to March's 61%, contributing to a more sultry atmosphere. For a detailed analysis of March weather in the area, you can refer to Pathum Wan weather in March.

April and May experience similar average temperatures, both hovering around 30°C (87°F). However, May tends to be slightly warmer, with minimum and maximum temperatures reaching 23°C (74°F) and 40°C (103°F), compared to April's 21°C (70°F) and 38°C (100°F). Additionally, May sees an increase in precipitation, totaling 142 mm (5.6 in) over 19 days, which is a notable rise from April's 107 mm (4.2 in) over 12 days. Humidity also rises in May, reaching 80%, up from April's 70%. For more detailed information on the weather in May, you can visit Pathum Wan weather in May.

April and June both experience warm temperatures, but June tends to be slightly more humid and wetter. In April, the minimum temperature is 21°C (70°F), with an average of 30°C (87°F) and a maximum of 38°C (100°F). In contrast, June starts off warmer at a minimum of 25°C (78°F), maintaining a similar average of 30°C (86°F) while peaking at a slightly lower maximum of 37°C (99°F). Additionally, April sees 107 mm (4.2 in) of precipitation over 12 days, while June receives about 112 mm (4.4 in) spread over 22 days, leading to a more humid environment with a humidity level of 85%. For a more detailed look at the weather conditions, you can check Pathum Wan weather in June.

In comparing the weather between April and July, April tends to be slightly warmer with an average temperature reaching 30°C (87°F) and maximums of up to 38°C (100°F). In contrast, July experiences lower average temperatures at 29°C (85°F) and a maximum of 37°C (99°F), but it is accompanied by higher humidity levels at 86% compared to April's 70%. Additionally, July sees significantly more rainfall, with 159 mm (6.2 in) spread over 26 days, while April has 107 mm (4.2 in) of precipitation over 12 days. For more detailed insights on July weather, visit Pathum Wan weather in July.

April and August both feature warm temperatures, but August tends to be slightly cooler and more humid. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (100°F), with an average of 30°C (87°F). April also experiences around 107 mm (4.2 in) of precipitation over 12 days, resulting in 70% humidity. In contrast, August sees a minimum temperature of 25°C (77°F) and a maximum of 37°C (99°F), averaging 29°C (85°F). However, it also receives more rain, totaling 163 mm (6.4 in) across 23 days, leading to higher humidity levels of 88%. For more detailed insights, check Pathum Wan weather in August.

April and September present distinct weather patterns, highlighting the transition from the dry heat of spring to the wetter month of early autumn. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (100°F), with an average of 30°C (87°F). However, this month also sees about 107 mm (4.2 in) of rainfall over approximately 12 days, accompanied by a humidity level of 70%.

In contrast, September experiences slightly cooler temperatures with a minimum of 24°C (76°F) and a maximum of 36°C (97°F), averaging around 29°C (84°F). This month is significantly wetter, receiving 245 mm (9.6 in) of precipitation over 24 days, and a higher humidity level of 87%.

For more detailed weather insights, check out Pathum Wan weather in September.

April and October present contrasting weather patterns, with April showcasing a hotter climate characterized by a minimum temperature of 21°C (70°F) and an average high of 38°C (100°F). It experiences around 107 mm (4.2 in) of precipitation spread over 12 days, with humidity levels at 70%. In comparison, October is slightly cooler, with minimum temperatures around 23°C (74°F) and an average maximum of 35°C (96°F). However, it is also much wetter, receiving 250 mm (9.9 in) of rain across 21 days and exhibiting higher humidity levels at 83%. For a detailed overview, see Pathum Wan weather in October.

April and November exhibit noticeable differences in weather, despite sharing similar minimum temperatures of 21°C (70°F). April typically experiences warmer days with an average temperature of 30°C (87°F) and peaks that reach up to 38°C (100°F). In contrast, November's average drops to 28°C (83°F) with a maximum of 35°C (95°F). Rainfall is also a factor; April sees higher precipitation at 107 mm (4.2 in) over 12 days, while November has a milder 61 mm (2.4 in) spread across 9 days. Additionally, humidity levels are higher in November at 78%, compared to April's 70%. For more detailed climate insights, check out Pathum Wan weather in November.

April and December offer quite contrasting weather patterns. In April, temperatures soar with a minimum of 21°C (70°F) and an average high of 30°C (87°F), peaking at a scorching 38°C (100°F). The month sees significant rainfall, accumulating to 107 mm (4.2 in) over 12 days, creating a humid environment with a consistent 70% humidity.

In contrast, December brings cooler temperatures, with a minimum of 15°C (59°F) and an average high of 27°C (80°F), maxing out at 35°C (95°F). Precipitation is minimal, totaling only 24 mm (0.9 in) over just 2 days, while humidity remains steady at 70%. For more detailed insights, check out Pathum Wan weather in December.

Compare Pathum Wan's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Pathum Wan

As April settles over Pathum Wan, the weather transforms into a warm and humid experience, distinctly different from the cooler months that precede it. Temperatures can soar, often peaking around 38°C (100°F), while evening lows offer a slight reprieve at 21°C (70°F). Humidity levels remain high, averaging around 70%, which coupled with a notable 107 mm (4.2 in) of rainfall across approximately 12 days, gives the month a tropical ambiance. This combination of heat and moisture creates a stark contrast to the drier, cooler months, inviting residents and visitors alike to embrace the vibrant atmosphere of Pathum Wan in April. For a comprehensive look at the yearly weather trends, visit Pathum Wan Climate.