Trincomalee
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Trincomalee Weather in March

March in Trincomalee brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 26°C (79°F). Expect some rainfall, with around 46 mm (1.8 in) typical for the month.

Rainfall in Trincomalee in March

Past climate data indicates that roughly 4 days will see rain, totalling around 46 mm (1.8 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in Trincomalee in March

March in Trincomalee brings very high temperatures, with highs of 30°C (86°F) and nights around 26°C (79°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Trincomalee in March

Enjoy a sunny month with about 273 hours of sunshine, the clear skies make Trincomalee even more beautiful.

Wind Speed in Trincomalee in March

Average wind conditions reach 2 m/s (4 knots) in March. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in March

The water is 28°C (82°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you prefer enjoying temperate temperatures and rain-free days, February typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Trincomalee Temperature in March

Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
13%
Precipitation
46 mm (1.8 in)
Rainy days
4 days
Humidity
71%
Windspeed
2 m/s (4 knots)
Sunshine
273 hours
Percentage Sunshine

Trincomalee Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Trincomalee - and find the best time to visit.

Daily Historical Temperatures

45-year average (1976-2025)

Based on our historical records, temperatures in Trincomalee typically stay consistent throughout March, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in March

Daily Historical Precipitation

45-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in March

Historical weather records for Trincomalee in March

Browse day-by-day weather records for Trincomalee spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Trincomalee historical weather extremes in March

Based on 21 years of weather observations in Trincomalee between 2005 and 2026, these are the recorded extremes.

  • The warmest day in March was on March 29, 2017, with a maximum of 38°C (100°F).
  • Trincomalee experienced its chilliest March day on March 4, 2026, reaching only 27°C (81°F).
  • The coldest night in March in Trincomalee was on March 25, 2017, with a minimum of 21°C (70°F).

Best Places in Sri Lanka in March

Find out more about the weather in Sri Lanka and which places have the best travel conditions in this month. See all of Sri Lanka in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Trincomalee in March

Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Trincomalee in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    9/10
  • Outdoor sports
    8/10

Trincomalee 3-Day Forecast

Popular in March

Where to go in March - average daytime high across popular destinations.

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