Oct - Feb
18°C - 29°C
Mar - May
20°C - 35°C
Jun - Sep
22°C - 26°C
Idukki experiences scorching summers from March to June, with temperatures soaring up to 45 degrees Celsius. The weather is extremely hot and dry, making outdoor activities challenging. The region lacks humidity, but the sun's intensity can be harsh. If you plan to visit during this season, ensure to stay indoors during peak daytime and explore the cooler areas near the hills. The famous festivals like Mahashivratri in February are worth experiencing. Relax by the serene riverside and enjoy the breeze at various ghats like Assi Ghat, Manikarnika Ghat, and Dashashwamedh Ghat. Don't miss out on trying the delicious lassi, a local specialty.
Idukki receives heavy rainfall during the monsoon season from July to October. The average temperature ranges from 25 to 30 degrees Celsius, providing relief from the scorching heat. The Ganges river's water level rises, attracting visitors to the mesmerizing ghats. Be cautious near the riverside due to slippery algae-covered steps. Witnessing the Ganga during peak monsoon is a thrilling experience. While outdoor activities may be limited, the lush greenery and vibrant surroundings make it a unique time to visit Idukki.
The best time to visit Idukki is during the winter months from November to February when the average temperature ranges between 5 to 15 degrees Celsius. This season offers a perfect setting for leisurely strolls, sightseeing, and exploring the city's hidden gems. The landscape is adorned with colorful flowers and lush greenery, creating a picturesque backdrop. Enjoy a calming breeze by the holy river while sipping hot tea or embark on an early morning boat ride to witness the glittering sunrise. Visit iconic temples like Durga Temple, New Vishwanath Temple, Batuk Bhairav Temple, and ISKCON Temple. Don't miss the mesmerizing Ganga Aarti ceremony in the evenings, where the riverbank illuminates with golden light from oil lamps, creating a surreal ambiance.