Last updated: August 21, 2025
In April, Idukki, India experiences a dynamic climate characterized by a maximum temperature soaring to 36°C (97°F), an inviting average of 25°C (78°F), and a minimum dipping to 19°C (67°F). This month is marked by significant precipitation, totaling 175 mm (6.9 in) over the course of 26 days, contributing to the region's lush greenery. The humidity remains high at 71%, adding to the tropical ambiance of this scenic locale. With a balance of warmth and moisture, April in Idukki showcases the vibrant interplay of nature, inviting exploration and appreciation of its breathtaking landscapes.
In Idukki, India, April marks a transition towards warmer days as temperatures gradually rise. The month begins with a minimum of 19°C (67°F), indicative of the warm nights characteristic of the surrounding months. As the days unfold, the average temperature reaches around 25°C (78°F), creating a pleasant atmosphere for outdoor explorations. The pinnacle of warmth hits with maximum temperatures peaking at 36°C (97°F), echoing the trends established in March. This month bridges the cooler months with the impending heat of May, while still offering a balanced climate for visitors and locals alike. Overall, April in Idukki maintains that sweet spot of warmth, enhancing its charm as a spring destination.
April marks a significant transition in Idukki, India, as the region experiences a dramatic increase in precipitation, accumulating 175 mm (6.9 in) over 26 days of rain. This surge reflects the onset of the monsoon season, a time when the landscape flourishes and the lush greenery reawakens. The rainfall in April is notably higher than the preceding months, particularly February and March, which recorded only 26 mm (1.0 in) and 105 mm (4.1 in), respectively. As anticipation builds for the heavier downpours of May and June, which average 341 mm (13.4 in) and 430 mm (16.9 in), April serves as a crucial precursor, setting the stage for Idukki's most vibrant and moisture-rich months ahead. The transformation in the weather not only enhances the natural beauty of this mountainous region but also signifies the essential role of rainfall in supporting the local ecosystem and agriculture.
In April, Idukki experiences a humidity level of 71%, marking a subtle uptick from March's 66%. This increase signals the onset of the wetter months ahead, as humidity steadily rises toward the monsoon season. Following April, humidity levels leap significantly, peaking at 86% in July and reaching a high of 87% in August. As the region transitions from the dry coolness of early months, with January's 70% and February's 64%, to the damp, moisture-rich atmosphere of May and beyond, one can observe a clear trend towards increased humidity. The advancing monsoon not only affects humidity but also transforms the landscape into a lush, verdant paradise, making Idukki a captivating destination during this transitional period.
April marks a peak in the UV Index for Idukki, India, soaring to 14, classified as extreme exposure. This trend reflects a consistent high level of solar radiation as the region transitions into the hotter months. With a barely manageable burn time of just 10 minutes, it's crucial for residents and visitors alike to take protective measures against skin damage. The UV Index remains elevated throughout the months leading into and following April, reinforcing the need for awareness and caution during outdoor activities. As you plan your day under the sun, remember that safety comes first. For more detailed insights, check out the Idukki UV Index.
UV Risk Categories
In Idukki, India, April brings a delightful blend of warmth and brightness, with the region basking in 322 hours of sunshine. This month stands out in a vibrant progression of daylight, following the increase seen in March at 336 hours. Although the sun retreats slightly in May with 298 hours, it remains a prominent feature of the season. The data reveals a clear upward trend from January's 264 hours through March and into April, highlighting a sunny crescendo as summer approaches. As the annual cycle unfolds, the diminishing hours in the months that follow, particularly during the rainy June and July, emphasize the transient joys of sunshine in this beautiful region.
As April rolls into Idukki, India, the likelihood of sunny weather takes a dip, with only a 27% chance of sunshine gracing the skies. This marks a noticeable decline from the sunnier months preceding it, where February and March enjoy 60% and 58% sunshine chances, respectively. The trend suggests a shift towards cloudier days as the region heads deeper into the year. Comparatively, the upcoming months of May and June see even lower probabilities of sun, plummeting to 13% and 9%. Thus, April stands out as a transitional month, where the warmth begins to wane, hinting at the impending rainy season.
In April, Idukki enjoys a delightful 12 hours of daylight, continuing the trend established in March. This consistent daylight duration of 12 hours extends through May, June, July, August, and September, creating an ideal backdrop for outdoor activities and exploration. As the year transitions towards October, daylight begins to wane slightly, returning to 11 hours. The pattern of alternating between 11 and 12 hours of daylight throughout the year not only reflects Idukki’s tropical climate but also enriches the vibrant ecosystems and cultural life, making each month unique yet connected in the rhythm of the sun.
As April arrives in Idukki, the winds begin to gentle down, with an average speed of 1.1 m/s (2 mph), marking the slowest point in the year. Following a gradual decline from March, where the winds were slightly stronger, the tranquil breezes of April create a serene atmosphere that invites relaxation and reflection. This calm is soon uplifted in May, as the winds pick up to 1.6 m/s (4 mph), heralding the arrival of the monsoon season. Interestingly, while the first half of the year sees lower wind speeds, a noticeable upward trend begins in June, with speeds climbing to 2.1 m/s (5 mph) and continuing to rise through the summer months. April serves as a gentle reminder of nature’s rhythms, balancing the year’s variable climate.
Weather in Idukki varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Idukki, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, April tends to be warmer and much wetter. In April, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 25°C (78°F). In contrast, January has slightly cooler temperatures, with a minimum of 15°C (60°F), an average of 23°C (74°F), and a maximum of 33°C (91°F). April also sees significantly more rainfall, totaling 175 mm (6.9 in) over 26 days, compared to January’s 63 mm (2.5 in) over just 6 days. The humidity levels are similar, with April at 71% and January at 70%. For a detailed look at January weather, check out Idukki weather in January.
April weather is generally hotter and more humid compared to February. In April, temperatures can reach a maximum of 36°C (97°F), with an average temperature of 25°C (78°F), while February sees slightly milder highs of 34°C (94°F) and an average of 24°C (76°F). Additionally, April experiences significant rainfall, with 175 mm (6.9 in) spread over 26 days, in stark contrast to February's modest 26 mm (1.0 in) over just 5 days. The humidity also rises in April, averaging 71% compared to February's 64%. For those interested in the specific weather trends during February, you can find more details here: Idukki weather in February.
In comparing the weather between March and April, we see a few notable differences. Both months have similar minimum temperatures, hovering around 19°C (66-67°F), but April's average temperature is slightly lower at 25°C (78°F), compared with March’s 26°C (78°F). The maximum temperatures remain consistent, reaching up to 36°C (96-97°F) in both months. However, April experiences significantly more rainfall, accumulating 175 mm (6.9 in) over 26 days, compared to March's 105 mm (4.1 in) over just 13 days. Additionally, April has a higher humidity level at 71%, while March's humidity is at 66%. For a detailed look at March weather in Idukki, you can check Idukki weather in March.
In April, the weather features a minimum temperature of 19°C (67°F) and an average of 25°C (78°F), with a maximum reaching 36°C (97°F). The month experiences considerable precipitation, totaling 175 mm (6.9 in) across 26 days, along with a humidity level of 71%. In contrast, May sees a slightly cooler average temperature of 24°C (76°F), with a maximum of 33°C (92°F), while maintaining the same minimum of 19°C (67°F). However, it experiences much higher rainfall, accumulating 341 mm (13.4 in) over 29 days, and an increase in humidity to 77%. For more detailed insights, you can visit Idukki weather in May.
April and June present distinct weather patterns. In April, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 25°C (78°F). The month experiences considerable rainfall, with 175 mm (6.9 in) over 26 days, and humidity averaging 71%. In contrast, June is cooler, with temperatures ranging from 19°C (67°F) to a maximum of 29°C (84°F) and an average temperature of 23°C (74°F). However, it is much wetter, accumulating 430 mm (16.9 in) of precipitation over 29 days, and the humidity rises to 83%. This makes June significantly more humid and rainy compared to April. For more detailed insights, visit Idukki weather in June.
April and July in Idukki present notably different weather patterns. April sees a warmer average temperature of 25°C (78°F) with maximums reaching up to 36°C (97°F), while July's average drops to 23°C (73°F) with highs peaking at 29°C (85°F). Precipitation is significantly higher in July, with 390 mm (15.3 in) over 29 days, compared to April's 175 mm (6.9 in) across 26 days. Additionally, July's humidity is notably higher at 86%, in contrast to April's 71%. For more details, check Idukki weather in July.
In comparing April and August weather, April tends to be warmer with average temperatures reaching up to 25°C (78°F) and maximum highs of 36°C (97°F). It also experiences a fair amount of precipitation, receiving 175 mm (6.9 in) over 26 days, while maintaining a humidity level of 71%. In contrast, August is cooler, with an average temperature of 23°C (73°F) and maximums only reaching 28°C (83°F). However, it is significantly wetter, with total precipitation soaring to 502 mm (19.8 in) over 29 days, accompanied by a higher humidity level of 87%. For those interested in the specific weather conditions during this month, more details can be explored here: Idukki weather in August.
In comparing April and September, we see notable differences in weather patterns. April typically experiences warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (78°F), peaking at a high of 36°C (97°F). In contrast, September's temperatures are cooler, with a minimum of 18°C (65°F) and an average of 23°C (74°F), maxing out at 29°C (85°F). Moreover, September brings significantly more rainfall, accumulating 353 mm (13.9 in) over 27 days compared to April's 175 mm (6.9 in) across 26 days. This results in higher humidity in September, averaging 85%, compared to April's 71%. For more insights on weather conditions in September, you can refer to Idukki weather in September.
In comparing April and October weather, one can observe notable differences in both temperature and precipitation. April features warmer temperatures, with averages ranging from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), while October sees a slightly cooler average of 18°C (65°F) to 30°C (87°F). However, October experiences significantly higher precipitation levels, totaling 404 mm (15.9 in) over 27 days, compared to April's 175 mm (6.9 in) over 26 days. Additionally, October's humidity is higher at 84%, compared to April's 71%, contributing to a more humid atmosphere during the fall months. For a detailed look at October conditions, you can visit Idukki weather in October.
April and November both showcase warm temperatures, but with distinct differences in weather patterns. In April, the average temperature hovers around 25°C (78°F), with highs reaching up to 36°C (97°F), while November offers a slightly cooler average of 24°C (75°F) and max temperatures of 30°C (87°F). The month of April experiences significant precipitation, totaling 175 mm (6.9 in) over 26 days, whereas November sees even higher rainfall at 249 mm (9.8 in) across 23 days. Additionally, November boasts higher humidity levels at 83%, compared to April's 71%, contributing to a more humid feel during this latter month. For a more detailed overview of weather conditions, you can check Idukki weather in November.
April and December present distinct weather patterns. In April, temperatures range from a minimum of 19°C (67°F) to a maximum of 36°C (97°F), with an average of 25°C (78°F). This month sees a significant amount of precipitation, totaling 175 mm (6.9 in) over 26 days, contributing to a humidity level of 71%. December, on the other hand, offers slightly cooler temperatures with a minimum of 17°C (62°F), an average of 23°C (74°F), and a maximum of 30°C (86°F). The month experiences less rainfall at 117 mm (4.6 in) across 14 days, accompanied by a higher humidity of 80%. For more detailed insights, you can refer to Idukki weather in December.
As April unfolds in Idukki, the weather showcases a unique blend that sets it apart from the other months. This month typically brims with warmth, reaching peak temperatures while maintaining a moderate average, making it feel vibrant yet comfortable. Contrasted with higher humidity levels, the frequent rainfall transforms the landscape into a lush paradise, though it does bring increased precipitation days. Those looking to immerse themselves in Idukki's verdant beauty will find April's atmosphere both dynamic and refreshing, offering a distinctive charm that beckons nature enthusiasts. Explore more about the region’s climate with us at Idukki Climate.