Trincomalee
Go for snorkeling at the coral reef of Pigeon Island, whale-watching trips from the harbor and beaches on Sri Lanka's north-east coast.
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Trincomalee is a port town on Sri Lanka's north-east coast, in the Eastern Province. Go for the reef at Pigeon Island National Park, a short boat ride offshore, and for whale-watching trips that leave from the harbor. The town sits on a peninsula, where Fort Frederick stands on Konesar Hill and the Koneswaram temple is on Swami Rock, a short walk apart.
Plan one or two days for the town, the fort, the temple and the bus stand area, then spend the rest on the beaches at Uppuveli and Nilaveli and on the boats. Two to three nights covers that. Buses reach the town centre near the bus stand, so onward rides are easy to find. The north-east monsoon brings most rain from October to January, so the drier months from May to September suit a beach and snorkel trip better.
Trincomalee in five
- Plan sea days for the drier monthsThe Department of Census and Statistics lists Trincomalee's long-term rainfall at 25 mm in June but 343 mm in November and 365 mm in December. Aim for roughly March to September.Best time to visit Trincomalee
- Reach Pigeon Island by boat from NilaveliSri Lanka Tourism says visitors rent a boat from Nilaveli Beach, and describes a reef with over 100 coral species and 300 reef fish. The DWC lists snorkeling and diving there; confirm the entry fee with the DWC.Pigeon Island guide
- Visit the fort as a working naval siteThe CCF says Fort Frederick is an active military installation under the Navy, with visitors reaching the approach road, some ramparts and Koneswaram Temple past security checks. Photography is restricted in military areas.CCF Trincomalee Fort
- Ask which season applies before you book a whale boatSri Lanka Tourism names Trincomalee among the ideal whale-watching locations but gives no season for it. Pick a boat that follows the national guideline, summarized on the Mirissa page.SLTDA guideline
- Stay on roads and cleared paths in the eastThe FCDO regional page says de-mining continues in parts of the east and some former military and police sites remain marked as minefields. Keep to roads and cleared footpaths and heed warning signs.FCDO regional risks
Need to know
- Airport
- Bandaranaike (CMB); a long overland journey to the north-east
- Getting there
- Overland from the interior or the coast; allow a full day from Colombo
- Getting around
- Tuk-tuks and drivers; boats for Pigeon Island leave from Nilaveli
- Best base
- Trincomalee town, or Nilaveli for the Pigeon Island boats
- Time needed
- 2 to 3 days; add a spare sea day for boats and weather
Weather by month
- Rainy days
- Best
- Good
- Mixed
- Poor
- JanuaryRain18 rainy daysHigh27°Low24°ShowersJanuaryRain
Good
- High
- 27°
- Low
- 24°
- Precipitation
- 210 mm
- Rainy days
- 18
- Snowy days
- 0
- Days with storms
- 0
Showers
- FebruaryRain14 rainy daysHigh28°Low24°ShowersFebruaryRain
Best
- High
- 28°
- Low
- 24°
- Precipitation
- 94 mm
- Rainy days
- 14
- Snowy days
- 0
- Days with storms
- 0
Showers
- MarchRain13 rainy daysHigh30°Low25°Hot, drierMarchRain
Best
- High
- 30°
- Low
- 25°
- Precipitation
- 81 mm
- Rainy days
- 13
- Snowy days
- 0
- Days with storms
- 0
Hot, drier
- AprilRain16 rainy daysHigh31°Low26°Hot, dryAprilRain
Good
- High
- 31°
- Low
- 26°
- Precipitation
- 93 mm
- Rainy days
- 16
- Snowy days
- 0
- Days with storms
- 0
Hot, dry
- MayRain17 rainy daysHigh32°Low27°Hot, dryMayRain
Mixed
- High
- 32°
- Low
- 27°
- Precipitation
- 133 mm
- Rainy days
- 17
- Snowy days
- 0
- Days with storms
- 0
Hot, dry
- JunePartly cloudy11 rainy daysHigh33°Low27°DriestJunePartly cloudy
Good
- High
- 33°
- Low
- 27°
- Precipitation
- 59 mm
- Rainy days
- 11
- Snowy days
- 0
- Days with storms
- 0
Driest
- JulyRain13 rainy daysHigh33°Low26°Hot, dryJulyRain
Good
- High
- 33°
- Low
- 26°
- Precipitation
- 56 mm
- Rainy days
- 13
- Snowy days
- 0
- Days with storms
- 0
Hot, dry
- AugustRain13 rainy daysHigh32°Low26°Hot, dryAugustRain
Good
- High
- 32°
- Low
- 26°
- Precipitation
- 79 mm
- Rainy days
- 13
- Snowy days
- 0
- Days with storms
- 0
Hot, dry
- SeptemberRain17 rainy daysHigh32°Low26°Hot, dryingSeptemberRain
Mixed
- High
- 32°
- Low
- 26°
- Precipitation
- 130 mm
- Rainy days
- 17
- Snowy days
- 0
- Days with storms
- 0
Hot, drying
- OctoberRain24 rainy daysHigh30°Low25°Rains beginOctoberRain
Mixed
- High
- 30°
- Low
- 25°
- Precipitation
- 269 mm
- Rainy days
- 24
- Snowy days
- 0
- Days with storms
- 0
Rains begin
- NovemberRain26 rainy daysHigh28°Low25°WetNovemberRain
Poor
- High
- 28°
- Low
- 25°
- Precipitation
- 427 mm
- Rainy days
- 26
- Snowy days
- 0
- Days with storms
- 0
Wet
- DecemberRain22 rainy daysHigh28°Low25°WettestDecemberRain
Mixed
- High
- 28°
- Low
- 25°
- Precipitation
- 256 mm
- Rainy days
- 22
- Snowy days
- 0
- Days with storms
- 0
Wettest
Average daily high and low in Trincomalee, 2016–2025. Rainy day: 1 mm of rain or more.
Right now in Trincomalee
Local time, today's weather and the exchange rate, refreshed through the day.
26
- Feels like
- 29°
- Humidity
- 86%
- Wind
- 12 km/h
- Chance of rain
- 89%
Trincomalee
06:22 AM
Tuesday, November 3
- Today30°24°89%Tuesday: Drizzle. High 30°, Low 24°. Chance of rain 89%.
- Wed29°24°90%Wednesday: Drizzle. High 29°, Low 24°. Chance of rain 90%.
- Thu29°25°93%Thursday: Drizzle. High 29°, Low 25°. Chance of rain 93%.
- Fri30°25°100%Friday: Drizzle. High 30°, Low 25°. Chance of rain 100%.
- Sat29°25°100%Saturday: Drizzle. High 29°, Low 25°. Chance of rain 100%.
- Sun28°24°98%Sunday: Drizzle. High 28°, Low 24°. Chance of rain 98%.
Updated 03:24 AM local time · Powered by WeatherAPI.com · Weather data by Open-Meteo.com
Money
Mid-market rate1 USD = 332.4 LKR
Rates from Nov 2, 2026 · Rates By Exchange Rate API
Day trips by train
Day trips from Trincomalee, the full guide- Pigeon Island National Parkby boat from NilaveliReef, turtles and blacktip reef sharks, according to Sri Lanka Tourism.Read the guide
- Fort Frederick and Koneswaramin town, on Swami RockA naval fort and a rebuilt temple with sea views.Read the guide
- Arugam Baya long drive south along the coastThe east coast's surf village, best from April to October.Read the guide
Before you go to Trincomalee
We may earn a commission. It never decides our picks.
Rules for Trincomalee, checked
- The CCF says Trincomalee Fort is an active military installation under the Navy; photography restrictions apply in military areas.Checked Oct 6, 2026 · Source
- The DWC lists Pigeon Island diving and snorkeling among its marine tourism services.Checked Oct 6, 2026 · Source
- FCDO regional risks: de-mining continues in parts of east Sri Lanka; do not leave roads or cleared footpaths, and heed signs warning of landmines.Checked Oct 6, 2026 · Source
Trincomalee FAQ
Is Trincomalee worth visiting?
Yes for a reef, a harbor fort and a quieter coast. Pigeon Island holds over 100 coral species according to Sri Lanka Tourism, and the CCF describes the fort and Koneswaram Temple on Swami Rock. Skip it from October to January, when the heaviest rain falls.
What is the best time to visit Trincomalee?
The Department of Census and Statistics' long-term rainfall figures are lowest from March to July, and stay modest through September. October to December brings the most rain. Confirm sea conditions with your boat operator before you book.
How do you get to Pigeon Island from Trincomalee?
Sri Lanka Tourism says visitors rent a boat from Nilaveli Beach. Nilaveli is a separate beach area from the town, so plan a ride out, and check the park's current entry fee and hours with the DWC before you pay for a boat.
Can you see whales from Trincomalee?
Sri Lanka Tourism names Trincomalee, with Dondra Point, as an ideal whale-watching location. It does not give a Trincomalee season, so ask the operator, and choose a boat that follows the SLTDA distance and life-jacket rules.
Is Trincomalee safe for tourists?
The FCDO regional page, linked in the essentials above, covers the east, and it also warns of strong surf and rip tides at times on many beaches, so ask your hotel or boat operator before you swim.