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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
As the live forecast above shows, Sri Lanka stays warm year-round, but rainfall timing depends sharply on which coast you are on — the southwest monsoon brings rain from May to September, while the northeast monsoon affects the north and east from December to February.
What is Sri Lanka’s typical weather pattern?
Sri Lanka has a tropical monsoon climate with little seasonal temperature variation — the main weather difference is between the wet and dry seasons on each side of the island.
- Coastal lowlands average 27–32°C year-round; the hill country (Kandy, Nuwara Eliya) is noticeably cooler at 16–21°C.
- The southwest (including Colombo, Galle) gets rain from the southwest monsoon (May–September) and from convective storms in October–November.
- The north and east (Trincomalee, Jaffna) are drier from May to September, with their main rains arriving during the northeast monsoon (December–February).
- The inter-monsoon periods (March–April and October–November) bring afternoon thunderstorms across much of the island.
- For a sri lanka weather by month breakdown, the driest months for most travel destinations are January to April.
Where can I check current conditions and warnings?
The sri lanka weather colombo forecast is a reliable indicator for the western coast, but upland and eastern areas can be quite different on the same day.
- A weather in sri lanka 10 days outlook is useful for trip planning, especially during monsoon transitions when rain can shift quickly.
- The sri lanka weather map shows how the two monsoon systems divide the island — rainfall gradients are often sharp between west and east coasts.
- Check for a sri lanka weather warning from the Department of Meteorology during the November–December cyclone risk period and during heavy southwest monsoon spells.
- A sri lanka weather forecast 14 days gives a broad trend but becomes less reliable after the first week due to tropical convective variability.
What is the best time to visit Sri Lanka?
January to April offers the most widespread dry weather across both the west and east coasts. The hill country is pleasant year-round but can be cloudy and drizzly during the southwest monsoon from May to September.
Does Sri Lanka have a cyclone season?
Yes — the main risk is from October to December, when tropical cyclones forming in the Bay of Bengal can affect the north and east coasts. Cyclones are less frequent than in the Bay of Bengal proper but can bring destructive winds and heavy flooding.
How accurate are 14-day forecasts for Sri Lanka?
Beyond 7–10 days, tropical convective patterns become difficult to pin down. A sri lanka weather forecast 14 days can indicate monsoon timing trends, but day-to-day rain timing should be checked closer to the date using the live forecast above.
For broader Australian and regional outlooks, visit the Australia weather hub or compare with Vietnam Weather By Month for another tropical monsoon destination. The sri lanka weather pallekele forecast is also worth checking if you are heading to the central cricket grounds or tea country.