Weather in Trincomalee in November

Shoulder season. November sits in between. You will get good days and you will lose some. You should expect rain on 25 days of the month, which is more days wet than dry.

November ranks 8 of 12 in Trincomalee: past the worst of the year but short of February, which is the month to book if the dates are open.

Rain on 25 of the month's 30 days, 11 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 83% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 2.7 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest November day reached 31.4 °C and the coldest night fell to 23.4 °C, and the wettest single day dropped 126 mm — roughly 39% of the month's rain in one day.

November is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest November on record still delivered 541 mm against 133 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 327 mm average is a reasonable planning figure, not a promise.

Wind is light at 12.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 83%, high enough to notice on the warm days without dominating them.

How November sits in the year

Temperatures hold steady either side: 30.6 °C in October, 28.5 here, 27.8 in December. Nothing about the timing within the month matters much. Rain is the thing that moves: December brings 5 days less of it, so pushing the dates later buys drier weather.

Daylight in November

Trincomalee sits close enough to the equator that daylight barely moves all year — 11.7 hours in November, against a range of just 1 hour across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 28.7 °C in November — warm enough that the water offers no relief from the heat. The sea peaks at 30.3 °C in May and bottoms out at 27.2 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.

How busy it gets

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

November in Trincomalee versus nearby

If Trincomalee is one option among several, the nearby comparison is worth making. Kandy is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Jaffna is close enough to be a coin toss — within a degree on temperature, 2 days less rain.

So: November is a compromise. February is 21 points better and is what Trincomalee is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Trincomalee

See all twelve months in Trincomalee, or where else to go in November.