Nilaveli Weather in April

Nilaveli in April sees very high temperatures, with highs around 32°C (90°F) and overnight lows of 27°C (81°F). Rainfall is fairly high at around 70 mm (2.8 in) on average, so pack waterproofs just in case.

Rainfall in Nilaveli in April

Historically, the month has about 6 days of rain, averaging 70 mm (2.8 in) in total. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Nilaveli in April

In April, expect very high temperatures in Nilaveli, with highs of 32°C (90°F) and lows of 27°C (81°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

Sunshine in Nilaveli in April

Expect a lot of sunshine this month, with about 267 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Nilaveli in April

April sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

Average water temperature in April

The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February typically offers the best weather for Nilaveli.

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• 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 Nilaveli's climate page.

Nilaveli Temperature in April

Min Temperature 27°C (81°F)  

Max Temperature 32°C (90°F)  

Water Temperature 28°C (82°F) *  

Chance of Rain 18%  

Precipitation 70 mm (2.8 in)  

Rainy days 6 days  

Humidity 69% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 267 hours *  

Percentage Sunshine *  

* Data from: Trincomalee, Sri Lanka (14 KM, 8 Miles).

Daily Historical Temperatures

42-year average (1976-2025)

Based on our historical records, temperatures in Nilaveli typically stay consistent throughout April, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in April

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

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Daily Historical Precipitation

42-year average (1976-2025)

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

Average precipitation in April

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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 Nilaveli in April

Browse day-by-day weather records for Nilaveli 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 ›

Nilaveli historical weather extremes in April

Based on 21 years of weather observations (2005-2026), these are the most extreme conditions recorded in Nilaveli.

• The hottest April day on record in Nilaveli reached 38°C (100°F) (April 23, 2017).
• On April 9, 2005, Nilaveli saw its coldest April day with temperatures maxing out at 26°C (79°F).
• Nilaveli registered its coldest April night on April 14, 2015, with temperatures dropping to 23°C (73°F).

What to Wear in Nilaveli in April

Warm but pleasant conditions in Nilaveli in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Nilaveli in April

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

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 Nilaveli's climate page.

More climate data for Nilaveli

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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