Last updated: August 21, 2025
In August, Idukki, India, experiences a mild climate characterized by a maximum temperature reaching 28°C (83°F) and an average of 23°C (73°F). Nighttime temperatures can drop to a comfortable 19°C (67°F), making evenings pleasant. This month is marked by significant rainfall, with 502 mm (19.8 in) of precipitation spread over 29 days, contributing to the region's lush greenery. Humidity levels are high at 87%, enhancing the overall tropical atmosphere. Visitors can expect a vibrant landscape, although umbrella or rain gear is advisable for those venturing outdoors.
In August, Idukki, India, welcomes a gentle embrace of climate that signifies the peak of the monsoon season. With minimum temperatures hovering around 19°C (67°F) and a cool average of 23°C (73°F), the region experiences a refreshing break from the scorching heat of summer. The maximum temperature dips slightly to 28°C (83°F), offering a comfortable atmosphere ideal for exploring the lush landscapes and vibrant greenery that flourish under the cascading rains. This month stands out with its steady consistency, continuing the trend of mild temperatures seen since June, making it a perfect time for nature enthusiasts to witness Idukki's tranquil beauty amidst the rejuvenating rainfall.
August marks a peak in precipitation in Idukki, India, receiving a remarkable 502 mm (19.8 in) of rainfall, which stands out as the highest monthly total of the year. This surge, characterized by consistent rainfall over 29 days, reflects the region's monsoonal intensity. Following the heavy rains of May, June, and July, August contributes significantly to Idukki's lush, vibrant landscapes, and supports its agricultural calendar. The ongoing rains signal a continued transition into the more moderate but equally essential autumn months of September and October, where precipitation begins to decline, settling at 353 mm (13.9 in) and 404 mm (15.9 in), respectively. Overall, the data underscores a distinct pattern where the monsoon season peaks in August, solidifying its critical role in sustaining the local ecosystem and agriculture in Idukki.
August marks a peak in humidity levels in Idukki, India, with figures soaring to 87%, making it one of the most humid months of the year. This trend follows a gradual increase from the early months, where humidity starts at 70% in January and climbs steadily through spring. The significant rise becomes evident in the monsoon season from June to July, with humidity reaching 83% and 86%, respectively. As the region embraces the full strength of the monsoon in August, it experiences its highest moisture content, before a slight decline to 85% in September. This consistent pattern underscores Idukki's tropical climate, where humidity plays a crucial role in defining the lush landscape and vibrant ecosystem.
In August, Idukki experiences a UV Index of 14, placing it squarely in the extreme exposure category, with a burn time of just 10 minutes. This high UV level marks a continuation of the trend seen in the preceding months, particularly April and May, which also recorded a UV Index of 14. With the relentless sun and consistent extreme ratings from January through August, it’s clear that residents and visitors alike must exercise caution and protect their skin during outdoor activities. As the summer months progress, maintaining awareness of the UV Index is essential for health and safety. For more details, check out the Idukki UV Index.
UV Risk Categories
August in Idukki sees a transition as the sun begins to dim slightly compared to earlier months, delivering around 267 hours of sunshine. This decrease follows a peak in March with 336 hours, from which the region gradually experiences a drop, particularly in the vibrant monsoon months of June and July. Notably, July records the least sunlight at 288 hours, while August slightly rebounds. As the year progresses into September and October, sunshine hours stabilize around the mid to upper 200s, indicating a balanced climate following the heavy rains. This rhythm of sun and rain beautifully reflects Idukki's diverse weather tapestry, making it a unique blend of lush landscapes and seasonal sun.
In Idukki, India, the likelihood of sunny weather takes a significant dip in August, with only 3% chance of sunshine. This stark contrast to earlier months, such as February with 60% and March at 58%, highlights the shift into the monsoon season. As the region transitions from the relatively bright days of spring into the heavy rainfall of midsummer, August becomes one of the cloudiest months, joining July and June at the low end of the spectrum with just a 6% and 9% chance of sun, respectively. The trend indicates that those seeking sunny skies would be better off planning their visits in the earlier months, as August's gloomy prediction marks the peak of Idukki's rainy season.
In Idukki, India, August marks a continuation of the region's consistently generous daylight, offering a robust 12 hours each day. This pattern of ample sunlight begins in March and persists through to September, reflecting the area’s tropical climate, where daylight remains relatively stable throughout the year. As the monsoon season draws to a close, Idukki transitions back to slightly shorter days in October, when the daylight dips back to 11 hours. The gradual ebb and flow of daylight hours throughout the months illustrates the region’s unique rhythm, offering residents and visitors alike a constant reminder of nature’s beautiful cycles.
In August, Idukki experiences a gentle shift in its climatic rhythm, with an average wind speed of 2.0 m/s (5 mph). This reflects a slight decline from July's peak, where winds reached 2.6 m/s (6 mph), suggesting a subtle wind-down as the monsoon season continues. The increase in wind speeds during the pre-monsoon months of May and June illustrates an invigorating build-up, while the subsequent months hint at a gradual easing as the year progresses. Overall, August’s moderate gusts create a refreshing atmosphere amidst the lush landscapes, inviting visitors to enjoy the serene beauty of Idukki's hills.
Weather in Idukki varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Idukki, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present contrasting weather patterns. In August, temperatures range from a minimum of 19°C (67°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). However, this month sees significant rainfall, with precipitation totaling 502 mm (19.8 in) over 29 days and high humidity levels at 87%. In contrast, January features milder conditions with a minimum temperature of 15°C (60°F) and a maximum reaching 33°C (91°F), while maintaining an average of 23°C (74°F). The month is relatively dry, with only 63 mm (2.5 in) of rain across just 6 days and lower humidity at 70%. For a more detailed comparison of January's weather, check out Idukki weather in January.
August and February present distinct weather patterns. In August, temperatures range from a minimum of 19°C (67°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). The month is characterized by high humidity at 87% and significant rainfall, totaling 502 mm (19.8 in) over 29 days, making it a wet and muggy period. In contrast, February experiences milder conditions, with minimum temperatures around 16°C (61°F) and maximums reaching up to 34°C (94°F), averaging at 24°C (76°F). This month boasts much lower precipitation, with only 26 mm (1.0 in) over 5 days and a humidity level of 64%, resulting in a drier and more comfortable climate. For more details, check out Idukki weather in February.
The weather in August and March presents a striking contrast. August typically experiences cooler temperatures, ranging from a minimum of 19°C (67°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). This month is characterized by high humidity at 87% and significant rainfall, averaging 502 mm (19.8 in) over 29 days. In contrast, March showcases warmer temperatures, with a minimum of 19°C (66°F) and soaring highs that can reach up to 36°C (96°F) and an average of 26°C (78°F). Furthermore, March enjoys much lower precipitation, with only 105 mm (4.1 in) over 13 days and reduced humidity at 66%. For a more detailed look at the climate in March, you can visit Idukki weather in March.
In comparing the weather of August and April, notable differences emerge. August experiences a more consistent temperature range with a minimum of 19°C (67°F), an average of 23°C (73°F), and a maximum of 28°C (83°F). In contrast, April boasts higher maximum temperatures, reaching up to 36°C (97°F), with an average of 25°C (78°F), while maintaining the same minimum of 19°C (67°F). Precipitation is significantly heavier in August, totaling 502 mm (19.8 in) over 29 days, compared to April's 175 mm (6.9 in) across 26 days, indicating a wetter season. Additionally, the humidity in August peaks at 87%, whereas April maintains a lower level of 71%. For a detailed look at April's climate specifically, you can check Idukki weather in April.
In comparing the weather of August and May, both months exhibit a minimum temperature of 19°C (67°F); however, May tends to be warmer overall with an average of 24°C (76°F) and a maximum of 33°C (92°F), compared to August's average of 23°C (73°F) and maximum of 28°C (83°F). Precipitation is more pronounced in August, with 502 mm (19.8 in) of rainfall spread over 29 days, while May experiences significantly less rain at 341 mm (13.4 in) during the same number of days. Additionally, humidity levels are higher in August at 87%, compared to 77% in May. For more detailed information, you can check Idukki weather in May.
August and June present relatively similar weather patterns, with both months featuring an average temperature of around 23°C (73°F). However, August tends to be slightly more humid, with humidity levels at 87% compared to June's 83%. In terms of temperature extremes, June has a slightly higher maximum at 29°C (84°F) compared to August's 28°C (83°F). Precipitation levels are notably higher in August, totaling 502 mm (19.8 in) over 29 days, compared to June’s 430 mm (16.9 in) during the same number of days. For a more detailed look at June weather, you can visit Idukki weather in June.
Comparing the weather in August and July reveals some notable differences. Both months experience similar temperature patterns, with minimums around 19°C (67°F) and average temperatures of 23°C (73°F). However, August sees slightly cooler maximum temperatures, reaching 28°C (83°F), compared to July's peak of 29°C (85°F). Precipitation is significantly higher in August, with a total of 502 mm (19.8 in) over 29 days, while July has 390 mm (15.3 in) across the same number of days. The humidity levels are also comparable, at 87% in August and 86% in July. For more details about July weather, you can check this link: Idukki weather in July.
In August, the weather is characterized by warm temperatures with a minimum of 19°C (67°F) and an average of 23°C (73°F), peaking at a maximum of 28°C (83°F). The month is also quite rainy, with precipitation reaching 502 mm (19.8 in) over 29 days and high humidity levels at 87%. In contrast, September sees slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 29°C (85°F), while maintaining a similar average of 23°C (74°F). Precipitation decreases significantly to 353 mm (13.9 in) over 27 days, accompanied by a slightly lower humidity of 85%. For more detailed weather insights, you can refer to Idukki weather in September.
In August, the weather typically features warm temperatures, with a minimum of 19°C (67°F), an average of 23°C (73°F), and a maximum of 28°C (83°F). The month sees significant rainfall, with a staggering 502 mm (19.8 in) over 29 days, contributing to a high humidity level of 87%. In contrast, October experiences slightly cooler conditions, with minimum temperatures around 18°C (65°F) and a maximum of 30°C (87°F), while the average remains similar at 23°C (74°F). Rainfall decreases to 404 mm (15.9 in) over 27 days, resulting in a slight drop in humidity to 84%. For more detailed insights into October weather, check out Idukki weather in October.
August and November exhibit notable differences in weather conditions. In August, the temperatures range from a minimum of 19°C (67°F) to a maximum of 28°C (83°F), with an average of 23°C (73°F). This month is characterized by high precipitation levels of 502 mm (19.8 in) over 29 days, contributing to an elevated humidity of 87%. In contrast, November features slightly warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 30°C (87°F) and an average of 24°C (75°F). Significantly, November experiences lower precipitation, totaling 249 mm (9.8 in) across 23 days, along with reduced humidity at 83%. For more detailed information about weather patterns in November, you can check Idukki weather in November.
In comparing the weather of August and December, we notice some notable differences. August features a higher average humidity of 87% and significantly more precipitation, with 502 mm falling over 29 days, resulting in a wet and damp atmosphere. In contrast, December sees a drop in humidity to 80% and much less rainfall, totaling only 117 mm across 14 days, creating a more comfortable environment. Although December has a slightly lower minimum temperature of 17°C compared to August's 19°C, it boasts a higher maximum temperature of 30°C, making it a warmer month overall. For more specific details on December weather, you can refer to Idukki weather in December.
August in Idukki is characterized by a heavy monsoon, setting it apart from the more temperate months. With an average temperature hovering around a pleasant 23°C (73°F), this month sees the region drenched in approximately 502 mm (19.8 in) of rain, contributing to a staggering 87% humidity. The frequent rainfall—spanning nearly the entire month—creates a lush, vibrant landscape, ideal for nature enthusiasts. While the temperatures remain mild, the persistent downpours distinguish August as a uniquely lush and vibrant month compared to the drier, warmer periods of the year. For more insights on the weather in Idukki, visit Idukki Climate.