Highlights
Climate Bulletin for Sri Lanka (Week of 29 Aug – 07 Sep 2026)
From 25 – 31 Aug, 45-55 mm of rainfall is predicted for the Eastern Plains; 25-45 mm of rainfall is predicted for the Western & Eastern Hills; 5-25 mm...
Climate Bulletin for Sri Lanka (Week of 21 – 31 Aug, 2026)
From 18-24 Aug, the US NOAA Climate Prediction Center predicts that the overall rainfall across SL shall decrease compared to the previous week. During this...
Climate Bulletin for Sri Lanka (Week of 14 – 24 Aug, 2026)
Heavy rainfall over the western slopes during 1–4 August negated the dry conditions predicted for July and August by several agencies.Following these...
Climate Bulletin for Sri Lanka (Week of 7 – 17 Aug, 2026)
From 1—4 August, the western slopes experienced extreme weather conditions, with several hydro catchment areas receiving over 200 mm of rainfall: Norton...
Climate Bulletin for Sri Lanka (Week of 31 July – 5 Aug, 2026)
From 29 July – 24 Aug, the US NOAA Climate Prediction Center predicts that the overall rainfall across Sri Lanka shall increase compared to the previous...
Climate Bulletin for Sri Lanka (Week of 24 July – 3 Aug, 2026)
From 21-27 July, the US NOAA Climate Prediction Center predicts that the overall rainfall across Sri Lanka shall remain similar to the previous week (0-25...
Climate Bulletin for Sri Lanka (Week of 11 – 17 July, 2026)
From 27 May – 2 June, the US NOAA Climate Prediction Center predicts that the rainfall shall decrease across SL. During this period, Western Plains &...
Climate Bulletin for Sri Lanka (Week of 04 July – 10 July, 2026)
From 27 May – 2 June, the US NOAA Climate Prediction Center predicts that the rainfall shall decrease across SL. During this period, Western Plains &...
Climate Bulletin for Sri Lanka (Week of 27 June – 03 July, 2026)
From 27 May – 2 June, the US NOAA Climate Prediction Center predicts that the rainfall shall decrease across SL. During this period, Western Plains &...
Climate Bulletin for Sri Lanka (Week of 20 June – 26 June, 2026)
From 27 May – 2 June, the US NOAA Climate Prediction Center predicts that the rainfall shall decrease across SL. During this period, Western Plains &...