Where the rainy season stands and what it means here — the heaviest rain and landslide risk come late in the year, not with the national monsoon.
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Ella's rains do not follow the timetable people expect from the rest of Sri Lanka. The heaviest, riskiest rain here comes with the northeast monsoon late in the year, peaking around November — the same window that brought Cyclone Ditwah in 2025. Meanwhile the national southwest monsoon is partly blocked by the hills, and July–August is often surprisingly dry. The chart below tracks live conditions; this calendar explains what the seasons usually mean here.
It is the uva dry spell (Uva season) — a characteristic local dry, windy period behind the hills even though the national monsoon is active; this dryness is what gives Uva tea its prized flavour.
| Season | When | |
|---|---|---|
| Northeast monsoon (heaviest rain) | 1 October – 31 January | |
| First inter-monsoon | 1 February – 30 April | |
| Southwest monsoon (partly shadowed) | 1 May – 30 June | |
| Uva dry spellUva season | 1 July – 31 August | now |
| Second inter-monsoon | 1 September – 30 September |
These boundaries are typical, not fixed — the monsoon onset, the Uva dry spell and the heaviest rains all drift from year to year, and the live data above is the better guide for any single week.
That is far more rain than is typical for these dates.
4 of the next 7 days are forecast to bring 1 mm of rain or more, with about 13 mm in total (typical for this week: 9 mm).
| Day | Rain | Chance of rain |
|---|---|---|
| Fri 10 Jul (today) | 1 mm | 98% |
| Sat 11 Jul | 3 mm | 94% |
| Sun 12 Jul | 0 mm | 63% |
| Mon 13 Jul | 2 mm | 31% |
| Tue 14 Jul | 4 mm | 50% |
| Wed 15 Jul | 4 mm | 49% |
| Thu 16 Jul | 1 mm | 25% |
The northeast monsoon brings Ella's heaviest rain, with November usually the wettest month of the year out of roughly 1,800 mm of annual rainfall. This is when landslide risk peaks. The A23 Ella–Wellawaya road has a documented landslip zone at Malittagolla, Karandagolla and was closed by an earthslip in May 2024; officials warn it can close again during heavy rain. Cyclone Ditwah struck in late November 2025.
The access path down to the best Nine Arches Bridge viewpoint runs across a hillside that turns muddy and slippery in wet weather, and leeches are common on the trail after rain. Wet-season visitors regularly mention both. Footwear with grip and leech socks help; the bridge itself stays open to walk to at any time.
During the national southwest monsoon, when the rest of the island is wet, the Uva valley behind the hills often experiences a dry, desiccating wind — the Uva dry spell. Visitors who arrive in July or August expecting rain are frequently surprised to find some of the year's most settled weather, which is part of why this is a second tourism peak.
Updated 10 July at 3:59. Rain figures are weather-model estimates for the area around Ella town — useful for comparing periods, not exact bucketfuls; one valley can catch a storm the next one misses. The “typical” figures are 1991–2020 averages from the same modelling family (ERA5), so the comparison is like-for-like. Weather data by Open-Meteo (CC BY 4.0).