Weather
September 12, 2025
Climate Bulletin for Sri Lanka (Week of 12 September – 19 September 2025)
Highlights Overall the rainfall deficits leading to water scarcity continued and the 30 day cumulative rainfall till 9th September was only 37 mm whereas...
September 7, 2025
Climate Bulletin for Sri Lanka (Week of 05 September – 12 September 2025)
Highlights Sri Lanka’s dry period of Jun–mid-Sep is causing water stress in 2025 for humans, flora, and wildlife. Cumulative Rainfall remained well...
August 29, 2025
Climate Bulletin for Sri Lanka (Week of 29 August – 05 September 2025)
Highlights Sri Lanka has two dry periods annually - Jan to Mar & Jun to Aug particularly away from the western slopes region. The accumulating water stress...
August 20, 2025
Climate Bulletin for Sri Lanka (Week of 22 – 29 August 2025)
Highlights Rainfall increased slightly last week, but this week (19-25 August) is expected to be drier, with districts like Kandy only receiving around...
August 13, 2025
Climate Bulletin for Sri Lanka (Week of 15 – 22 August 2025)
Highlights During 12-18 August, 25-35 mm/week rainfall is expected in Matale, Kandy districts. During 13-19 August, wind speed shall be ranging between 4...
August 7, 2025
Climate Bulletin for Sri Lanka (Week of 08 – 15 August 2025)
Highlights During 05-11 August, 15-25 mm/week rainfall is expected in Central province. During 06-12 August, wind speed shall be ranging between 10 to 15...
August 1, 2025
Climate Bulletin for Sri Lanka (Week of 01 – 08 August 2025)
Highlights After a sharp drop in rainfall during the first half of July, rain picked up again in the second half, starting from the 16th. During 29 July -...
July 28, 2025
Climate Bulletin for Sri Lanka (Week of 25 July to 01 August 2025)
Highlights Sri Lanka is expected to receive fairly heavy rainfall during next week (May 14- 21) in the Central, Western, and Uva provinces. The maximum...
July 18, 2025
Climate Bulletin for Sri Lanka (Week of 18 July to 25 July 2025)
Highlights Sri Lanka is expected to receive fairly heavy rainfall during next week (May 14- 21) in the Central, Western, and Uva provinces. The maximum...
July 16, 2025
Climate Bulletin for Sri Lanka (Week of 11 July to 18 July 2025)
Highlights Sri Lanka is expected to receive fairly heavy rainfall during next week (May 14- 21) in the Central, Western, and Uva provinces. The maximum...