Last updated: August 31, 2025
August in Ilam, Nepal, showcases a vibrant climate characterized by a maximum temperature reaching up to 30°C (86°F), with a cozy average of 22°C (73°F) and a comforting minimum of 19°C (66°F). This month is notorious for its generous rainfall, accumulating to 605 mm (23.8 in) across 31 days, creating a lush landscape that vibrantly displays the region's natural beauty. Coupled with high humidity levels at 93%, the weather contributes to a refreshing and invigorating atmosphere, making August both a captivating and lush period in Ilam.
In Ilam, Nepal, the temperatures in August reflect the warm embrace of late summer, with minimums lingering at 19°C (66°F) and averages around 22°C (73°F), peaking at a comfortable 30°C (86°F). This month marks a continuation of the warmth seen in July, indicating a trend of rising temperatures as summer progresses. The consistency in these figures suggests a sultry atmosphere, perfect for enjoying the area's lush, green landscapes, before the cooler months set in. As monsoon rains taper off, the pleasant days and mild nights create an inviting climate for both locals and visitors alike.
August in Ilam, Nepal, marks a critical point in the monsoon season, characterized by intense rainfall and frequent precipitation days. With an astonishing 605 mm (23.8 in) of rain over the month, it follows the peak of July, which recorded an incredible 940 mm (37.0 in). While the number of rainy days in August reaches its peak at 31, the intensity of the storms typically lessens slightly compared to July's torrential downpours. This substantial precipitation plays a vital role in supporting local agriculture and maintaining the lush landscapes that define this region. As the month progresses, the anticipated transition into September brings a notable decline in both rainfall and precipitation days, highlighting the shifting patterns of the monsoon season in Ilam.
In August, Ilam, Nepal, experiences a peak in humidity, soaring at 93%, consistent with the trends set in July and September, which also showcase the same level of moisture in the air. This soaring humidity is typical for the monsoon season, contributing to the region’s lush landscapes and vibrant greenery. Interestingly, the humidity levels gradually rise from a comfortable 59% in January to this summer high, highlighting a significant shift that occurs in the months leading up to August. As the year progresses, a stark contrast is evident as humidity dips dramatically in the spring months of March and April, before rapidly climbing again in June, signaling the onset of the wet season. This annual rhythm paints a vivid picture of Ilam’s climatic dynamics, showcasing the region's transition from a drier winter to an intensely humid summer.
In August, the UV Index in Ilam, Nepal, reaches 14, maintaining the extreme exposure category established in the preceding months. This means that sun protection is crucial, with a burn time of just 10 minutes. As the summer progresses from June through August, we observe a peak in UV intensity, underscoring the need for caution during these months when the sun's rays are most potent. However, as September approaches, the index gradually decreases to 12, indicating a slight easing, while still remaining in the extreme category. Such trends highlight the importance of being vigilant against UV exposure throughout the summer. For more detailed information, visit Ilam UV Index.
UV Risk Categories
August in Ilam, Nepal, brings a pleasant 239 hours of sunshine, marking a slight recovery from July's lower count of 216 hours. This month sits comfortably amidst the transition from the vibrant summer months of May and June, which boast 337 and 310 hours respectively, to the cooler, clearer skies of September, offering 261 hours of daylight. The gradually diminishing hours from May through July suggest a warming embrace of the monsoon season, while August represents a brief resurgence of sunlight before the days continue to shorten into the fall. Overall, this pattern highlights a dynamic interplay between brightness and the refreshing rains that define Ilam's climate, making August a charming blend of both worlds.
As August approaches in Ilam, Nepal, the likelihood of sunny weather takes a marked dip, with just a 3% chance of sunshine. This low probability highlights a significant downward trend in favorable weather conditions, particularly when compared to earlier months like January and February, which boast chances of 56% and 65%, respectively. The rainy season typically peaks in the preceding months of June and July, creating a stark contrast to the sunnier months that precede them. Following August, however, there's a slight rebound in sunny days as September rises to 23%, hinting at the gradual return of clearer skies. To sum up, those seeking sunshine during August in Ilam should prepare for a predominantly cloudy and rainy experience, contrasting sharply with the vibrant sunshine that characterizes other months.
In Ilam, Nepal, the daylight duration exhibits a captivating rhythm throughout the year. Starting with around 10 hours of daylight in January, the days gradually lengthen, peaking at 13 hours from May to August. This period is characterized by an abundance of sunlight, perfect for enjoying the lush surroundings. As summer wanes, daylight begins to taper off, receding to 12 hours in September and returning to 10 hours by November. This natural cycle not only marks the seasonal changes but also invites residents and visitors to immerse themselves in the vibrant beauty of Ilam’s landscape during the sunlit months.
The August wind in Ilam, Nepal presents a gentle sigh of tranquility, with an average speed of 1.0 m/s (2 mph), mirroring the calm character of July and September. This period marks the tail end of the monsoon season, where winds are typically at their lowest, reflecting a tendency that starts as early as June. As the year progresses, wind speeds show a slight decline from the more spirited gusts of early months, peaking at 1.4 m/s (3 mph) in April. With August nestled quietly in the midst of this downward trend, the soft breezes serve as a reminder of the serene beauty that envelops Ilam during this time, inviting moments of reflection amidst the lush landscapes. As autumn approaches, the winds begin to inch upward again, hinting at the changing seasons just around the corner.
Weather in Ilam varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ilam, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present contrasting weather patterns in Ilam. In August, temperatures range from a cool 19°C (66°F) at night to a warm 30°C (86°F) during the day, accompanied by high humidity at 93% and substantial precipitation of 605 mm (23.8 in) over 31 days. In stark contrast, January offers much cooler weather with temperatures dipping to a minimum of 0°C (33°F) and an average of 9°C (49°F), peaking at only 22°C (71°F). Additionally, January experiences significantly less rainfall, with only 27 mm (1.1 in) spread over just 7 days, and a lower humidity of 59%. For more details, you can check Ilam weather in January.
August and February present strikingly contrasting weather conditions. In August, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average of 22°C (73°F). The month is characterized by high humidity at 93% and significant rainfall, totaling 605 mm (23.8 in) spread over 31 days. In contrast, February experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 22°C (73°F), averaging 11°C (52°F). The precipitation drops substantially to 64 mm (2.5 in) over 13 days, and humidity decreases to 61%. For a more detailed look at February's weather, visit Ilam weather in February.
When comparing the weather in August and March, there are notable differences in temperature, precipitation, and humidity. August typically experiences warm temperatures, with averages around 22°C (73°F) and highs reaching up to 30°C (86°F). In contrast, March features cooler conditions, with an average temperature of 15°C (59°F) and a maximum of 27°C (82°F), making it significantly cooler than August. Additionally, August is characterized by high humidity levels at 93% and substantial rainfall of 605 mm (23.8 in) across 31 days, while March sees much drier weather, with only 142 mm (5.6 in) of rain over 20 days and a much lower humidity of 38%. For a detailed look at the specific weather conditions in March, you can refer to Ilam weather in March.
In comparing the weather between August and April, one can observe significant differences in temperature and precipitation patterns. August typically experiences warmer conditions, with minimum temperatures around 19°C (66°F) and maximums reaching up to 30°C (86°F), while April has cooler temperatures ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F). Precipitation levels also vary greatly; August is notably wetter, with 605 mm (23.8 in) of rain falling over 31 days, compared to April's 210 mm (8.3 in) over 24 days. The humidity in August is much higher at 93%, creating a humid atmosphere, whereas April enjoys a more comfortable humidity level of 34%. For more detailed insights into April's weather, you can check Ilam weather in April.
When comparing the weather between August and May, notable differences emerge. August typically features higher temperatures, with averages around 22°C (73°F), peaking at 30°C (86°F). In contrast, May's average of 20°C (68°F) and maximum of 29°C (84°F) indicate a slightly cooler atmosphere. Additionally, August is marked by significantly higher precipitation, totaling 605 mm (23.8 in) over 31 days, compared to May's 299 mm (11.8 in) over 29 days. The humidity levels also vary dramatically, with August experiencing a comfortable 93%, while May has a milder 60%. For more specific insights into May's weather, you can visit Ilam weather in May.
In comparing the weather patterns of June and August, both months showcase similar average temperatures, hovering around 22°C (72°F). June typically experiences slightly cooler temperatures with a minimum of 16°C (61°F) and a maximum of 29°C (84°F), whereas August sees a higher minimum of 19°C (66°F) and peaks at 30°C (86°F). In terms of precipitation, August is significantly wetter, receiving 605 mm (23.8 in) over 31 days compared to June's 511 mm (20.1 in) across 29 days. Additionally, August has a higher humidity level at 93%, compared to June's 83%. For more detailed insights into June's weather specifics, you can refer to Ilam weather in June.
In comparing the weather between July and August, both months exhibit similar temperature ranges, with minimums around 19°C (66°F), average temperatures of approximately 22°C (73°F), and maximums peaking at 30°C (86°F) in August and 30°C (85°F) in July. However, a notable difference lies in the rainfall, with July experiencing significantly higher precipitation at 940 mm (37.0 in) over 30 days, compared to August’s 605 mm (23.8 in) across 31 days. Both months maintain high humidity levels of 93%, contributing to the overall tropical feel. For a closer look at the weather conditions in July, you can check Ilam weather in July.
August and September exhibit quite similar weather patterns, but there are notable differences. In August, the temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), with an average of 22°C (73°F). The month is characterized by high precipitation, totaling 605 mm (23.8 in) over 31 days. In contrast, September sees a slight drop in temperatures, with minimums at 16°C (62°F) and maximums reaching 29°C (85°F), while the average settles at 21°C (71°F). Precipitation decreases to 375 mm (14.8 in) across 28 days, yet humidity remains consistently high at 93%. For more detailed weather information in September, visit Ilam weather in September.
August and October present contrasting weather patterns. In August, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), accompanied by high humidity at 93% and significant rainfall of 605 mm (23.8 in) over 31 days. In contrast, October sees cooler temperatures, with a minimum of 9°C (48°F) and an average of 19°C (66°F), while the maximum only reaches 28°C (83°F). The month also experiences reduced precipitation, totaling 180 mm (7.1 in) over 20 days, and slightly lower humidity at 88%. For more details, you can check Ilam weather in October.
August and November present stark contrasts in weather patterns. In August, temperatures range from a minimum of 19°C (66°F) to a maximum of 30°C (86°F), accompanied by high humidity levels at 93%. This month experiences notable precipitation, with 605 mm (23.8 in) of rain falling over 31 days, making it one of the wettest months of the year. In contrast, November features much cooler temperatures, with a range from 5°C (42°F) to 26°C (79°F) and a significantly lower average of 14°C (58°F). Additionally, November sees minimal precipitation at only 19 mm (0.8 in) over just 5 days and reduced humidity at 80%. For more specific details about the weather in November, check out Ilam weather in November.
August and December present stark contrasts in weather patterns. August is characterized by warmer temperatures, with daily averages around 22°C (73°F) and maximums reaching 30°C (86°F), while humidity levels soar to 93%. The month also experiences significant rainfall, totaling 605 mm (23.8 in) over 31 days. In contrast, December sees much cooler conditions, with average temperatures dropping to 11°C (51°F) and maximums only reaching 22°C (72°F). Precipitation decreases dramatically to just 18 mm (0.7 in) over three days, and humidity levels are comparatively lower at 75%. For more details, check out Ilam weather in December.
In August, Ilam experiences its most humid month, characterized by a high frequency of rainfall that can often lead to lush greenery across the landscape. This month stands out with its warm temperatures, reaching up to 30°C, making it more tropical compared to the milder conditions in other months. The incessant rain, totaling over 600 mm, creates a vibrant yet challenging atmosphere for outdoor activities, as nearly every day is marked by precipitation. If you're curious about the overall climate dynamics of the region, check out the detailed information on Ilam Climate.