Skip to content
Voykit
Draft data. Times, fares and step counts are desk estimates awaiting field checks. How we verify
Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

When to go · Mirissa

Mirissa in October

Avoid month. Listed as a month to avoid: May–Oct (southwest monsoon).

Key facts

Verdict
Avoid
Temperature
31°C (88°F) / 25°C (77°F)
average high / low
Rain days
6
Crowds
Low
Sri Lanka overall
Prices
Low
Sri Lanka overall

Verdict

AvoidBest and avoid months for Mirissa

Listed as a month to avoid: May–Oct (southwest monsoon).

Is another month better than October?

October is rated avoid. These months rate higher:

Weather in October

Long-term averages
  • MirissaHighs around 31 °C (88 °F), lows around 25 °C (77 °F), rain on about 6 days
  • West and south coast, Sri Lanka · Colombo, Negombo, Bentota, Galle, Mirissarainy

    South-west monsoon May–Sep brings rough seas and red flags; October–November inter-monsoon storms are heavy in Colombo.

Crowds and prices

Crowds · Sri Lanka overall
Low
Prices · Sri Lanka overall
Low

Sri Lanka overall: Inter-monsoon rains across the island; flooding and landslides possible.

Compare two months

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

  • Verdict

    Oct: Avoid

    Jan: Great (better)

  • Daytime high

    Oct: 31 °C (88 °F)

    Jan: 30 °C (86 °F)

  • Night low

    Oct: 25 °C (77 °F)

    Jan: 24 °C (75 °F)

  • Rain days

    Oct: 6

    Jan: 5 (better)

  • Crowds

    Oct: Low

    Jan: High

  • Prices

    Oct: Low

    Jan: High

  • Festivals listed

    Oct: 0

    Jan: 1

October: Listed as a month to avoid: May–Oct (southwest monsoon).

January: Inside Mirissa's best window: Nov–Apr.

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

What to pack

  • Light, breathable clothes, a sun hat and sunscreen
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Sri Lanka in October →