April is the last full month before the southwest monsoon, and on the plains it behaves like it. Kochi, Thrissur and Thiruvananthapuram sit in the low-to-mid 30s Celsius by day, with humidity that makes midday walking unpleasant rather than dangerous. Locals shift their errands to before 10am and after 4pm, and you should copy them. Fort Kochi's lanes, the Mattancherry palace area and the beach at Vypin are best visited early; by noon the shade of the spice warehouses and the air-conditioned halls of the Mattancherry Dutch Palace earn their place on the itinerary.
Thrissur in April is defined by the Pooram season, when the town fills and hotel rooms near the Vadakkunnathan Temple and along the Ring Road are booked well ahead. Book early if your dates fix on the festival; the outskirts toward Ollur and Punkunnam offer quieter rooms within a short auto-ride of the centre. Thiruvananthapuram is easier to manage: the Padmanabhaswamy Temple area, the Kowdiar and Vellayambalam neighbourhoods, and the road out to Kovalam all stay workable if you plan indoor afternoons at the Napier Museum or the Chitralayam gallery.
The Western Ghats are the reason to come in April. Munnar, reached by a winding three-to-four-hour drive from Kochi via Muvattupuzha and Adimali, sits around 1,500 metres and runs several degrees cooler than the coast, with tea estates, the Eravikulam National Park and the Top Station viewpoint on the itinerary. Rooms in Munnar town and along the Chinnakanal road cover a wide range; the hill resorts at Chinnakanal and Anachal trade town convenience for views. April is also when the neelakurinji bloom is talked about in the Munnar region, though the mass flowering is not an annual event, so do not build a trip around it.
Thekkady, near Kumily on the Tamil Nadu border, pairs the Periyar Wildlife Sanctuary with spice gardens and a boat ride on the Periyar lake; the drive from Munnar takes roughly three hours over the Cardamom Hills. Wayanad, in the north, is reached from Kozhikode in about two and a half hours and offers a gentler, greener landscape around Vythiri, Sultan Bathery and Mananthavady. My preference for an April trip: Munnar for two nights, because the altitude genuinely relieves the heat, then Thekkady for one, rather than attempting all three hill areas in a single week.
If you want the backwaters without the festival crowds, Alleppey (Alappuzha) is the obvious base, and April is still viable for a houseboat night before the monsoon pauses operations. The town's Punnamada and Kainakary routes are the standard ones; the beach at Alappuzha is serviceable but not the reason to stay. Kumarakom, twenty minutes from Kottayam, is quieter and better suited to a two-night stay, with the bird sanctuary and the lake-facing properties doing the heavy lifting. Prices for houseboats and lake resorts rise around weekends and the Vishu holiday period, so midweek dates are kinder.
For beaches, Varkala's cliff-top stretch in Thiruvananthapuram district is the better April choice than Kovalam, which can feel hemmed in as the season advances. Both are around 45 minutes to an hour from the city by road. Marari, near Mararikulam, is the calmest option and suits travellers who want a base between Alleppey and Kochi. The honest caution: April sea conditions on the Kerala coast can bring strong currents, and lifeguard cover varies, so follow local signage and swim where others are swimming rather than at isolated stretches.
Book hill-station rooms first, because Munnar and Thekkady inventory is finite and April demand from domestic travellers is real; then fit the plains around them. Trains along the Konkan and Kerala lines and the Kochi and Thiruvananthapuram airports make the state easy to enter, but internal road times are longer than the map suggests, so do not plan Kochi to Munnar and on to Thekkady in one day. Carry light cotton, a hat and a refillable bottle, and expect to pay more for hill rooms than coastal ones in this month.
Skip the idea of a packed temple circuit in April if heat is a concern; choose one festival town and do it properly. I would skip Kovalam in favour of Varkala or Marari, and skip a rushed two-night Munnar trip that leaves no time for the park. If your dates are flexible, the second half of April is hotter and closer to the monsoon's arrival, while early April remains the more comfortable window. Confirm festival dates locally before booking, since they follow the Malayalam calendar and shift each year.
Is April a good month to visit Kerala?
Yes, if you pair the coast with the hills. Expect low-to-mid 30s Celsius on the plains and cooler conditions in Munnar and Wayanad. Early April is more comfortable than late April, and hill-station rooms are in demand, so book those first.
Which hill station should I choose in April, Munnar or Wayanad?
Munnar is closer to Kochi and the classic tea-country choice, while Wayanad suits travellers arriving via Kozhikode. For a one-week trip, Munnar with a night in Thekkady works better than spreading across all three hill areas.
Do I need to book ahead for Thrissur in April?
Yes. The Pooram season fills Thrissur's central hotels well before the festival, so reserve early or look at rooms toward Ollur and Punkunnam. Confirm the exact festival dates locally, because they follow the Malayalam calendar.