August Weather in Butwal, Nepal

Last updated: August 31, 2025

In Butwal, Nepal, August brings a blend of warm temperatures and significant precipitation. With a maximum temperature reaching up to 35°C (95°F) and an average of 26°C (80°F), the weather is both tropical and humid, averaging 91% humidity throughout the month. Rainfall is a defining characteristic of August, with a remarkable 644 mm (25.3 in) of precipitation recorded over 30 days. This period not only transforms the landscape but also presents challenges and opportunities for the local community, blending the heat of summer with the refreshing relief of monsoon rains.

August Temperature in Butwal

August in Butwal, Nepal, showcases a warm and humid climate that reflects the peak of the monsoon season. With minimum temperatures hovering around 22°C (72°F) and average temperatures consistently at 26°C (80°F), residents and visitors experience a cozy warmth that makes outdoor adventures appealing. The maximum temperature can reach 35°C (95°F), providing a taste of summer's lingering heat. This month notably maintains temperatures similar to July, emphasizing Butwal's tropical charm while hinting at the gradual shift towards a cooler September. Overall, August's climatic patterns invite exploration and appreciation of the vibrant landscape, even amidst the occasional rain showers.

August Weather in Butwal: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Butwal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Butwal, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec546069767880808079746557
Data source: Temperature data for Butwal 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.

August Precipitation in Butwal

August in Butwal, Nepal, continues the trend of significant rainfall characteristic of the monsoon season, with an impressive 644 mm (25.3 in) of precipitation recorded. This month features the same 30 rainy days as July, contributing to the overall wet pattern that begins in May and persists through September. The deluge reflects the build-up of moisture, peaking in July before slightly tapering off in August. The rainfall during this time is crucial for agriculture, fortifying the lands that depend on generous monsoon showers. As the monsoon slowly transitions, September sees a reduction to 419 mm (16.5 in), hinting at the gradual shift toward drier months ahead. Overall, August serves as a climactic point in Butwal's annual precipitation saga, underscoring the importance of monsoon rains for the region.

August Precipitation Trends in Butwal

The chart displays monthly precipitation patterns in Butwal, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Butwal, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2525276918840572764441966713
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Butwal

In Butwal, Nepal, August heralds the peak of humidity, hitting an impressive 91%, alongside September, making it one of the most muggy months of the year. This significant spike follows a transition from the drier months of April and May, where humidity plummeted to as low as 24%. As the monsoon season sets in, humidity levels rise dramatically from June’s 65% to July’s staggering 90%. The trend shows a clear pattern of increasing moisture, which persists into early autumn, with a gradual decline in humidity leading into the cooler months of October and November. While residents of Butwal enjoy the lush greenery brought on by the rains, they also brace themselves for the heavy, sultry air that characterizes this vibrant region during August.

August Average Humidity in Butwal

This chart illustrates the average monthly humidity levels in Butwal, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Butwal is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%55%39%24%36%65%90%91%91%86%79%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Butwal

In August, Butwal experiences a notable UV Index of 12, placing it in the extreme exposure category, with a burn time of just 10 minutes. This pattern aligns with the peak summer months, where UV radiation reaches its highest levels. July leads the way with a UV Index of 13, while August remains dangerously high alongside September’s 11. As we transition from summer to autumn, the trend shows a gradual decline in UV intensity, but caution is still essential. With the summer sun casting intense rays, it's crucial to take the proper precautions. For more detailed information on the UV Index throughout the year, visit Butwal UV Index.

Maximum UV Index Levels in Butwal for August

The chart shows the monthly maximum UV Index (UVI) for Butwal in August, 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 August, the maximum UV index in Butwal typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101012131211975
Data source: Butwal August 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.

August Sunshine in Butwal

In August, Butwal, Nepal, enjoys a vibrant 282 hours of sunshine, marking a slight dip from the preceding months. This trend follows a peak in May with 357 hours, showcasing the region's lush summer warmth. As the monsoon season wraps up, sunlight gradually wanes, seen in the drop from June's 334 hours to July's 267 hours. However, August still provides ample brightness before the sun begins to reclaim its dominance again in the fall months, particularly with 320 hours in October. This rhythm of changing light not only defines Butwal’s climate but also encapsulates the beauty of its seasons.

Monthly Sunshine Duration in Butwal: August Highlighted

The August sunshine duration represents the total number of hours Butwal experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec237h280h340h347h357h334h267h282h292h320h288h287h
Data source: Butwal August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Butwal During August

In Butwal, Nepal, the likelihood of sunny weather takes a noticeable dip as summer progresses, with August showcasing the lowest chance of sunshine at a mere 7%. This marks a stark contrast to the brighter months of early year; for instance, January begins with a promising 65% chance of sun, peaking in the spring months of March and April at 80% and 81% respectively. As the monsoon season takes hold in June, the probability plummets to 26%, continuing its decline through July when it hits only 9%. This trend highlights that by August, residents and visitors alike may want to prepare for a predominantly overcast sky, as the region transitions back to sunnier days starting in September, which sees an increase to 25%.

Percentage of Sunny Days in August in Butwal

The chart illustrates the percentage of sunny days in Butwal throughout the year, with August 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 Butwal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%79%80%81%41%26%9%7%25%64%61%71%
Data source: Butwal August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Butwal in August

In Butwal, Nepal, August emerges as a peak month in terms of daylight, offering a generous 13 hours of sunlight. Following the steady build-up from January's 10 hours, the days gradually lengthen, reaching their zenith by mid-summer. The pattern holds in June and July as well, where daylight remains constant at 13 hours, providing ample opportunity for exploration and outdoor activities. As September rolls in, there’s a slight decline back to 12 hours, signaling the gradual transition toward shorter days as autumn approaches. This rhythmic cycle not only shapes daily life in Butwal but also underscores the area's vibrant connection to the changing seasons.

Average Daylight Hours in Butwal for August

The chart illustrates the variation in daylight duration in Butwal throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 34m11h 11m12h12h 49m13h 31m13h 51m13h 41m13h 5m12h 17m11h 28m10h 45m10h 23m
Data source: Butwal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Butwal

In Butwal, Nepal, the August winds whisper gently through the valley, maintaining a tranquil average speed of 1.2 m/s (3 mph). This marks a subtle continuation of the tranquil breezes that characterized the summer months, with July also recording a similar wind speed. As the seasons shift, the wind patterns depict a notable trend of transition; while the earlier months of the year, from January to April, saw a gradual increase in wind speed, August seems to settle into a calm rhythm alongside the subsequent fall months. This consistency in gentle winds offers a serene backdrop for the vibrant life of Butwal, perfectly complementing the rich cultural tapestry of this region.

Average August Wind Speed in Butwal

The chart displays monthly wind speed patterns in Butwal, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.51.82.01.41.41.21.2 m/s1.31.21.21.3
Data source: Butwal August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Butwal Compares to Other Months

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

August and January present stark contrasts in weather patterns. August boasts warm temperatures with a minimum of 22°C (72°F) and an average of 26°C (80°F), peaking at a scorching 35°C (95°F). This month is also characterized by high humidity, reaching 91%, along with significant rainfall totaling 644 mm (25.3 in) over 30 days. In contrast, January offers a much cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 25°C (78°F) and an average of 12°C (55°F). The winter month is relatively dry, experiencing only 25 mm (1.0 in) of precipitation over just 3 days, accompanied by a lower humidity level of 65%. For a more detailed look at January's conditions, you can check out Butwal weather in January.

August and February present strikingly contrasting weather conditions. In August, temperatures are consistently warm, with a minimum of 22°C (72°F) and a maximum reaching up to 35°C (95°F), accompanied by high humidity levels of 91%. This month also sees significant precipitation, totaling 644 mm (25.3 in) over 30 rainy days. In sharp contrast, February experiences much cooler temperatures, with averages around 16°C (60°F) and a maximum of 28°C (83°F), and significantly lower humidity at 55%. Precipitation is minimal during this month, with only 25 mm (1.0 in) recorded over just 4 days. For a detailed look at weather conditions in February, check out Butwal weather in February.

August and March present starkly contrasting weather conditions. In August, temperatures range from a minimum of 22°C (72°F) to a sweltering maximum of 35°C (95°F), accompanied by an oppressive humidity level of 91%. This month also experiences significant rainfall, totaling 644 mm (25.3 in) over 30 days, creating a humid and wet atmosphere. In contrast, March offers milder temperatures, with a minimum of 7°C (45°F) and a maximum of 32°C (91°F), and a much drier environment, receiving only 27 mm (1.1 in) of precipitation over 7 days. The humidity in March is considerably lower at 39%, making it a more comfortable month overall. For more details on the weather in March, you can check Butwal weather in March.

When comparing the weather between August and April, significant differences emerge. August experiences much warmer temperatures with a minimum of 22°C (72°F) and an average of 26°C (80°F), reaching highs of 35°C (95°F). In contrast, April, while having a slightly higher maximum temperature of 36°C (97°F), starts off cooler with a minimum of 14°C (57°F) and an average of 24°C (76°F). Additionally, August is characterized by high humidity levels at 91% and substantial rainfall of 644 mm (25.3 in) spread over 30 days, indicating a consistently wet atmosphere. In comparison, April is far drier, with only 69 mm (2.7 in) of precipitation over 12 days and a much lower humidity level of 24%. For more details on April weather, you can refer to Butwal weather in April.

When comparing the weather in August and May, one can observe significant differences in temperature, precipitation, and humidity. In August, the temperatures vary from a minimum of 22°C (72°F) to a maximum of 35°C (95°F), with an average of 26°C (80°F). The month is characterized by high humidity at 91% and substantial rainfall of 644 mm (25.3 in) over 30 days, leading to a damp and sultry atmosphere.

In contrast, May sees a wider temperature range, with a minimum of 15°C (60°F) and a maximum reaching up to 37°C (99°F), averaging around 25°C (78°F). Precipitation is considerably lower at 188 mm (7.4 in), spread over 21 days, along with relatively low humidity at 36%. This makes May feel much drier and warmer compared to the muggy conditions of August. For more specifics, refer to Butwal weather in May.

August and June present distinct weather patterns, despite their close placement in the summer season. In August, temperatures range from a minimum of 22°C (72°F) to a maximum of 35°C (95°F), with an average temperature of 26°C (80°F). This month is characterized by high humidity at 91% and significant precipitation, totaling 644 mm (25.3 inches) over 30 days. In contrast, June offers slightly cooler nights, with a minimum temperature of 20°C (68°F), but can peak at a hotter maximum of 37°C (99°F) with an average of 27°C (80°F). June experiences less rainfall at 405 mm (15.9 inches), falling over 27 days, and the humidity is notably lower at 65%. For a more detailed overview of June's weather, you can explore this link: Butwal weather in June.

In comparing the weather of July and August, both months exhibit similar temperature ranges with minimums around 22°C (72°F) and average temperatures of 26°C (80°F). However, August sees a slightly warmer maximum temperature of 35°C (95°F) compared to 34°C (94°F) in July. Precipitation levels are notably different; July experiences higher rainfall at 726 mm (28.6 in) over 30 days, while August has 644 mm (25.3 in) during the same length of time. The humidity remains high in both months, with August at 91% and July at 90%. For more details on July's weather in Butwal, you can visit Butwal weather in July.

In comparing the weather of August and September, we notice a slight decrease in temperature and precipitation. August features a minimum temperature of 22°C (72°F) and a maximum of 35°C (95°F), while September shows a minimum of 21°C (70°F) and a slightly lower maximum of 33°C (92°F). Both months maintain an average temperature of around 26°C (79°F or 80°F). However, August is significantly wetter, receiving 644 mm (25.3 in) of precipitation over 30 days, compared to September's 419 mm (16.5 in) over 28 days. The humidity remains consistently high in both months at 91%. For more details on September weather, you can explore Butwal weather in September.

In August, the weather is characterized by high temperatures, with minimums around 22°C (72°F) and maximums soaring to 35°C (95°F). The month is also marked by significant rainfall, accumulating to 644 mm (25.3 in) over 30 days, contributing to high humidity levels of 91%. In contrast, October experiences much cooler weather, with minimum temperatures dropping to 12°C (53°F) and average highs of 33°C (91°F). Precipitation significantly decreases to 66 mm (2.6 in) over just 12 days, and humidity levels are slightly lower at 86%. For more detailed insights on October weather, you can visit Butwal weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 22°C (72°F) and maxing out at 35°C (95°F), accompanied by high humidity levels of 91% and significant rainfall of 644 mm (25.3 in) spread across 30 days. In contrast, November experiences much cooler temperatures, ranging from a minimum of 10°C (50°F) to a maximum of 30°C (87°F), and a substantial decrease in precipitation, with only 7 mm (0.3 in) falling over a single day. The humidity also drops to 79%, making November a much drier and more temperate month. For more details on the weather specifics in this month, check out Butwal weather in November.

In August, the weather is characterized by high temperatures, with a minimum of 22°C (72°F) and an average of 26°C (80°F), peaking at 35°C (95°F). This month is also marked by significant rainfall, totaling 644 mm (25.3 in) over 30 days, and a high humidity level of 91%. In stark contrast, December features much cooler temperatures, ranging from a minimum of 4°C (40°F) to an average of 14°C (58°F), with a maximum of 25°C (78°F). Precipitation drops dramatically to just 13 mm (0.5 in) over a single day, and humidity decreases to 75%. These contrasting weather patterns highlight the dramatic seasonal shift, making December a much drier and cooler month compared to the humid and wet August. For more details on the December weather in this region, check out Butwal weather in December.

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Conclusion: What to Expect From August Weather in Butwal

August in Butwal is characterized by hot and humid conditions, a significant departure from the milder temperatures seen in other months. The average temperature hovers around a warm 26°C, while maximums can soar to 35°C, enveloping the region in sweltering heat. This month also witnesses the highest precipitation of the year, with nearly daily rainfall contributing to a staggering total of 644 mm. The relentless moisture and high humidity levels at 91% create a tropical atmosphere, making August a particularly lush yet challenging month for residents and visitors alike. For a deeper understanding of Butwal's climate patterns, explore more at Butwal Climate.