Weekly note
Trincomalee
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Photo by Kondephy, CC BY-SA 4.0, via Wikimedia Commons.

The numbers

Daily high31°C
Nightly low25°C
Feels like, afternoon37°C
Rainy days, 1 mm or more13 · 262 mm
Humidity81%
Sunshine9.2 h/day
Daylight11.9 h/day
Days over 35°C2
Beach and sea14 of 31 days dry and 23–35 °C; sea 29 °C, warm
Crowds65 / 100, higher is quieter

Ten-year averages for this calendar month. 13 rainy days, as the weather station at Trincomalee (4 km away) counts them: its October average over 8 years, 2017–2026 (WMO 43418). A rainy day is one with at least 1 mm of rain.

Weather read at Uppuveli beach, north of the town, 8 km from the airport (TRR): ten years of ERA5 and ERA5-Land reanalysis, through Open-Meteo's open data.

How busy it gets

October: busy. Busiest in July, August, October and December; quietest in April and June.

Public holidays in October

Holidays crowd a place out; they count toward the crowd score above.

Trincomalee in pictures

What to pack

  • Summer clothes by day, highs around 31°C.
  • Rain gear you will actually use: about 13 rainy days and 262 mm.
  • Sun protection: about 9 hours of sunshine a day.
  • Humidity averages 81%; breathable fabrics dry faster.

Each line is a threshold over the ten-year figures above, not advice from anywhere else.

Before you go

Type D and G plugs at 230 V. Drives on the left. The currency is the Sri lankan rupee. No UK Foreign Office advice against travel. Everything for Sri Lanka: cost of living, languages, emergency numbers and health.

On arrival in Trincomalee: the apps, paying, getting around, tipping and the emergency numbers.

October elsewhere

In October from

The other months at Trincomalee

← September · All twelve months at Trincomalee · November →

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