A travel guide to plan your next adventure

Sri Lanka in December

The rains brought in by the southwest monsoon is replaced by beautiful sky and sunshine in December, making it an ideal season to visit Sri Lanka's western and southern shores, as well as the hill region. The north and east, on the other hand, see a lot of rain during this time of year.

01. Blue Whale

The population of Blue Whales seen around Sri Lanka are believed to be around the Indian ocean with frequent sightings off Mirissa (November - April) and Trincomalee (March - April) with intermittent sightings up to September.
Spinner Dolphins are resident to Sri Lankan waters. Kalpitiya is the best location to view them while they are also seen in Mirissa on most days between November through to April. Dolphin watching in Trincomalee is between March-October.
Marine Turtles can be seen nesting in Rekawa. Olive Ridley Turtles nest between November - January, while Green Turtles nest from March - July. Leatherback, Loggerhead and Hawksbill Turtles have been recorded nesting but are infrequently seen.
The best time for snorkeling and diving on the west coast from Kalpitiya all the way to Tangalle on the south coast is once the south-west monsoon has receded which is between November through to Mid April each year.
Leopards can be seen year-round in Yala, Kumana and Wilpattu National Parks. The wet season is from November - March when you get the lush green jungle habitats and the dry-season is from May - September when the big cats can be found close to the waterholes.
Yala and Wilpattu National Parks are the most reliable locations for watching the shaggy coated Sloth Bear. Although seen year-round, sightings improve between May - June when fruits such as Palu and Weera ripen and in the dry season which extends all the way through to September.
Solitary bulls and small herds of females and their young can be seen year-round in most of Sri Lanka's dry-zone national parks. Uda Walawe offers virtually guaranteed elephant sightings year-round and is best visited during the dry season when the herds congregate by the water between June - September.
Primate watching is year-round across the country. Toque Macaques and Grey Langurs can be seen across the lowlands. Purple-faced Leaf Monkey can be seen in the rain forests, highlands in the outskirts of towns on the west coast and in pockets of forested areas in the dry-zone. The elusive Slender Loris can be seen during nocturnal nature tours. The cultural triangle is the best region in the country for viewing primates, where all Eight species of Monkey and the Slender Loris is also encountered.
Mugger Crocodile can be seen year-round in lakes and the dry-zone National Parks. The larger Estuatine Crocodile is rarer and can be seen in Bundala National Park and in waterways in the outskirts of Colombo. During the dry season between the months of July through to September, large congregations of Mugger Crocodiles can be seen in the waterholes and lakes in Yala National Park.
34 endemics and a further 17 species which are declared as subcontinental endemics can be found year-round in Sri Lanka. The majority of species are found within the lowland rainforests and the cloud forests which are geographically isolated habitats. The highlight are the mixed species birdflocks in Sinharaja which are popularly referred to as birdwaves.
The months of November to March are considered as the best period for birding across the island with the arrival of over a 100 different species of migrants. Mannar and Jaffna in the North offer some of the best birding for migrant ducks, waders as well as the Greater Flamingo.
A number of rare pelagics which are seldom seen in the mainland including Skuas, Noddies, Storm Petrels and Shearwaters maybe observed when out on whale and dolphin watching expeditions from Mirissa, Kalpitiya and Trincomalee. The best time for watching these rare pelagics is during the month of April.
Dragonflies and Damselflies can be seen year-round in the island in wetlands, lagoons, river banks, lakes and other water bodies. There are 124 species with over half these species being endemic. Visiting sites such as Talangama wetlands, Sigiriya moat, Sinharaja, Kithulgala, Horton Plains and Yala will cover a number of different habitats enabling you to see a large diversity of dragonflies.
With over 245 species including 23 endemics, Sri Lanka is an excellent year-round destination for butterfly watching. Realistically over a hundred species can be encountered during a butterfly watching holiday of around 10 days. Swarms of 'white and yellow' butterflies can be seen in the dry-zone around February and March at the end of the wet season.
The start of the Adam's Peak pilgrimage season commences on the Unduvap Poya day falling in December. Also known as Sangamitta Day, it marks the day when Sangamitta, King Asoka's daughter carried the sacred Bo Tree sapling from India across to Sri Lanka, which was planted in Anuradhapura. The sapling is believed to be a cutting from the Bo Tree under which the Buddha gained enlightenment. The pilgrimage continues for a period of five months and ends on the Bak poya day in April.
A holiday celebrated worldwide by Christians to mark the birth of Jesus Christ. Festive decorations can be seen in shopping centers, roadside stalls and in numerous homes across the country.

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