Nilaveli
Weather by month
Current –

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.

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).

Nilaveli Weather by Month

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

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

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

Historical weather records 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.

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).

Best Places in Sri Lanka in April

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 April →

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 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

Nilaveli 3-Day Forecast

Popular in April

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.