Skip to content
Voykit

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 (82°F) / 23°C (73°F)
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.

Is another month better than December?

December is rated avoid. These months rate higher:

Weather in December

Long-term averages
  • TrincomaleeHighs around 28 °C (82 °F), lows around 23 °C (73 °F), 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.

Compare two months

Weather, crowds and prices for any two months in Trincomalee, side by side.

  • Verdict

    Dec: Avoid

    May: Great (better)

  • Daytime high

    Dec: 28 °C (82 °F)

    May: 34 °C (93 °F)

  • Night low

    Dec: 23 °C (73 °F)

    May: 26 °C (79 °F)

  • Rain days

    Dec: 15

    May: 4 (better)

  • Crowds

    Dec: High

    May: Low

  • Prices

    Dec: High

    May: Low

  • Festivals listed

    Dec: 1

    May: 0

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

May: Inside Trincomalee's best window: May–Sep (dry east-coast season).

Trincomalee: figures are long-term averages from this guide, not a forecast.

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 →