SeasonMapNuwara Eliya weather in September
Sri Lanka
September in Nuwara Eliya: nice, soaked, with clean air — fine if you can take 26 rainy days.
#8 of 12 months in Nuwara Eliya · #759 of 1383 destinations to visit in September · comfort 78/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nuwara Eliya in September
Other months in Nuwara Eliya
Nuwara Eliya's forum calls January genuinely cold by Sri Lankan standards — regulars call it "Little England" for a reason, and some hotel rooms come with heaters for the evening chill. Frost isn't unheard of on the coldest January nights, so a proper jacket or sweater is essential packing even though the rest of the island stays warm.
Add your own note from Nuwara Eliya's card on the map.
Nuwara Eliya climate normals — September
| Daytime high | 20°C / 67°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 56°F | |
| Feels like (high) | 22°C / 72°F | |
| Rainfall | 219 mm / 8.6 in | ⛈ soaked |
| Rainy days | 26 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.2 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Nuwara Eliya in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyAugust break in Sri Lanka, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Nuwara Eliya's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherNuwara Eliya's weather peaks January–March, best around February.
Best weatherFair weatherToughest weather
What's on in Nuwara Eliya in September
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Southwest monsoon on the hills
15 May – 15 Sep · usuallyRiskThe western slopes take the full force of it and the town spends weeks inside cloud rather than under rain. Horton Plains is a coin toss and World's End often shows nothing at all.
- Season
Wet season
MonsoonRisk26 rainy days and about 219 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Nuwara Eliya — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Nuwara Eliya?
Nuwara Eliya in September — FAQ
- Is September a good time to visit Nuwara Eliya?
- September in Nuwara Eliya: nice, soaked, with clean air — fine if you can take 26 rainy days. It ranks #8 of 12 months for Nuwara Eliya on SeasonMap's comfort score (78/100).
- What is the weather like in Nuwara Eliya in September?
- In September, Nuwara Eliya averages a daily high of 19.5°C and a low of 13.4°C, with about 218.8 mm of rain over roughly 26 rainy days.
- What is the air quality in Nuwara Eliya in September?
- Nuwara Eliya has a mean US Air Quality Index of about 26 in September.
Other months in Nuwara Eliya
Compare Nuwara Eliya in September
Warmer or cooler than Nuwara Eliya in September
Similar destinations in South Asia — September
Within 300 km: Sigiriya's The Gathering at Minneriya around 15 Jul – 30 Sep, and Trincomalee's Blue and sperm whale season around 1 May – 15 Oct.