When to go · Sri Lanka
Sri Lanka in August
Good month. East and north dry; Kandy Perahera and Jaffna's Nallur festival.
Key facts
- Verdict
- Good
- Crowds
- High
- Sri Lanka
- Prices
- High
- Sri Lanka
Verdict
East and north dry; Kandy Perahera and Jaffna's Nallur festival.
Weather in August
- West and south coast · Colombo, Negombo, Bentota, Galle, Mirissafine
South-west monsoon May–Sep brings rough seas and red flags; October–November inter-monsoon storms are heavy in Colombo.
- Hill country · Kandy, Nuwara Eliya, Ella, Adam's Peakfine
Nuwara Eliya nights near 5 °C in winter; the Adam's Peak pilgrim season is December–May; landslide risk in heavy rain (Cyclone Ditwah, 2025).
- Cultural Triangle · Sigiriya, Dambulla, Anuradhapura, Polonnaruwafine
Dry zone: hot and dusty in April–May; the north-east monsoon rains fall October–January.
- East coast · Trincomalee, Pasikudah, Arugam Baybest weather
Opposite season to the south-west: calm seas April–September; Arugam Bay surf May–September.
- North · Jaffna, Mannarhot
Hot and dry most of the year; cyclones possible in November.
- Colombo29° / 25°, 14 rain days
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.
Poya days
Monthly full moon
Public holiday every full moon: no alcohol or meat sold, temples busy, some shops shut.
Kandy Esala Perahera big impact
Jul–Aug (10 nights, check dates)
Night processions of elephants and dancers; Kandy beds triple in price and sell out.
Nallur festival, Jaffna
Aug (25 days)
Hindu temple festival with chariot processions; Jaffna beds full.
Crowds and prices
- Crowds · Sri Lanka
- High
- Prices · Sri Lanka
- High
High-price month: see what to book ahead.
What to pack
- Light, breathable clothes, a sun hat and sunscreen
Where to go in August
Rated best or good this month
East coast
Best weather of the year (Trincomalee, Pasikudah, Arugam Bay)