TRINCOMALEE : The Pristine East Coast

   Trincomalee (Trinco) sits on one the world's finest natural harbors. This historic city is old almost beyond reckoning: it's possibly the site of historic Gokana in the Mahavamsa (Great Chronicle), and its Shiva temple the site of Trikuta Hill in the Hindu text Vayu Purana. Most people just pass through the city on their way to the nearby beaches of Uppuveli and Nilaveli, but the town has some charm, plenty of history and an interesting melange of people.
Trincomalee's superb deep-water port has made it the target for all manner of attacks over the centuries: by the British takeover in 1795, the city had changed colonial hands seven times. It's easy to spend a day or more exploring the ins and outs of the myriad waterfronts and the fort and its famous temple. Trincomalee is a port city on the northeast coast of Sri Lanka. Set on a peninsula, Fort Frederick was built by the Portuguese in the 17th century. Within its grounds

 You can come for the best place to visit in Trincomalee, Pigeon island snorkeling, visit fort Frederick, Nilaveli beach, learn to Dive, Whale watching, Koneswaram temple bay view, Pathrakali Amman temple, Trincomalee British war cemetery,  Last but not least on my list of perfect places to visit in Trincomalee is the Kinniya hot springs. I actually discovered these hot springs thanks to the things to do map provided by the tuk-tuk rental place

 Average temperatures in Trincomalee vary very little. Considering humidity, temperatures feel hot all year with a low chance of precipitation most of the year. The area is less temperate than some - in the 19th percentile for pleasant weather - compared to tourist destinations worldwide. Weeks with 
ideal weather are listed above. If you're looking for the very warmest time to visit Trincomalee, the hottest months are June, May, and then July. See average monthly temperatures below. The warmest time of year is generally late May to early June where highs are regularly around 97F (36.1C) with temperatures rarely dropping below 79.6F (26.4C) at night.