Weather in Trincomalee in February
Sri Lanka · 20-year averages, February
A good month. February is a solid month to be in Trincomalee. Highs average 28.4 °C, lows 24.8 °C, and rain falls on 8 days — nothing in the month is working against you.
February is the highest-scoring month of the twelve. The nearest rival is January, and the month at the other end of the year is April.
Rain on 8 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 28.4 °C days and 24.8 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 3.6 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 31.4 °C and the coldest night fell to 21.5 °C, and the wettest single day dropped 100 mm — roughly 109% of the month's rain in one day.
This is the volatile part. February rainfall has ranged from 0 mm to 469 mm across the twenty years measured — a 469 mm spread around an average of 92 mm. The average is real but almost no individual February looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 13.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 78%, high enough to notice on the warm days without dominating them.
How February sits in the year
Temperatures hold steady either side: 27.5 °C in January, 28.4 here, 30.2 in March. Nothing about the timing within the month matters much.
Daylight in February
Trincomalee sits close enough to the equator that daylight barely moves all year — 11.9 hours in February, 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 27.7 °C in February — 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
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, March is the trade worth considering — 10 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February 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, 2 days more rain. Jaffna is close enough to be a coin toss — within a degree on temperature, 3 days less rain.
So: February is the answer for Trincomalee. If it is booked out or priced out, January is the next best thing at 2 points behind, and April is the month to keep off the shortlist.
Every month in Trincomalee
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 27.5 | 24.5 | 11 | 127 | 80 | 11.7 | 27.2 | 75 |
| February | 28.4 | 24.8 | 8 | 92 | 78 | 11.9 | 27.7 | 77 |
| March | 30.2 | 25.7 | 10 | 71 | 76 | 12.1 | 28.8 | 67 |
| April | 31.5 | 26.9 | 18 | 109 | 77 | 12.3 | 30.2 | 48 |
| May | 32.2 | 27.1 | 11 | 105 | 78 | 12.5 | 30.3 | 55 |
| June | 32.2 | 26.8 | 5 | 29 | 76 | 12.6 | 29.7 | 67 |
| July | 32.3 | 26.4 | 7 | 36 | 74 | 12.6 | 29.3 | 64 |
| August | 32.4 | 26.3 | 10 | 57 | 74 | 12.4 | 29.1 | 58 |
| September | 32.3 | 26.2 | 12 | 80 | 74 | 12.2 | 29.1 | 53 |
| October | 30.6 | 26.1 | 22 | 226 | 78 | 11.9 | 29.2 | 49 |
| November | 28.5 | 25.8 | 25 | 327 | 83 | 11.7 | 28.7 | 56 |
| December | 27.8 | 25.2 | 20 | 304 | 82 | 11.6 | 27.7 | 60 |
See all twelve months in Trincomalee, or where else to go in February.
Planning the rest of the trip
- Flight time to Trincomalee how long you are actually in the air
- Trincomalee time zone and the difference from home
- Days until your trip count down to the departure date