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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · Trincomalee

Trincomalee in December

Avoid month. Listed as a month to avoid: Oct–Dec (north-east monsoon, rough sea and rain); check the tail of Apr.

Key facts

Verdict
Avoid
Temperature
28°C / 23°C
average high / low
Rain days
15
Crowds
High
Sri Lanka overall
Prices
High
Sri Lanka overall

Verdict

AvoidBest and avoid months for Trincomalee

Listed as a month to avoid: Oct–Dec (north-east monsoon, rough sea and rain); check the tail of Apr.

Weather in December

Long-term averages
  • TrincomaleeHighs around 28 °C, lows around 23 °C, rain on about 15 days
  • East coast, Sri Lanka · Trincomalee, Pasikudah, Arugam Bayrainy

    Opposite season to the south-west: calm seas April–September; Arugam Bay surf May–September.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Christmas and New Year big impact

    25 Dec – early Jan · Sri Lanka

    South-coast beach hotels at peak prices.

Crowds and prices

Crowds · Sri Lanka overall
High
Prices · Sri Lanka overall
High

Sri Lanka overall: South-west coast dry again; Adam's Peak season opens; book Christmas early.

High-price month: see what to book ahead.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Sri Lanka in December →