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.

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• January
• February
• March
• April

• May
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• August

• September
• October
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• December

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Trincomalee's climate page.

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  

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

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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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather 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.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Trincomalee's climate page.

More climate data for Trincomalee

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Trincomalee climate overview or explore weather in Sri Lanka.