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Nilaveli in June sees very high daytime temperatures of 34°C (93°F) and nighttime lows of 27°C (81°F). With just 22 mm (0.9 in) of rainfall on average, it's the driest month of the year.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. February typically offers the best weather for Nilaveli.
Pick a month to see the average temperature, rainfall and sunshine in Nilaveli - and find the best time to visit.
36-year average (1980-2025)
Based on our historical records, temperatures in Nilaveli typically stay consistent throughout June, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 27°C (81°F).
36-year average (1980-2025)
Average daily rainfall for each day of the month based on long-term records.
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.
The extremes listed below come from historical weather data collected in Nilaveli from 2004 through 2026.
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 June →
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).
Hot weather in June means keeping cool is the priority. Loose-fitting clothes in natural fabrics work best. Pack plenty of shorts, tank tops, and breathable shirts. Don't forget a hat, swimwear, and comfortable sandals. Pack a light rain jacket or compact umbrella for occasional showers. 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.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Nilaveli climate overview or explore weather in Sri Lanka.
Where to go in June - average daytime high across popular destinations.
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