Wadduwa Weather in May
May in Wadduwa typically sees daytime highs of 31°C (88°F) and nighttime lows of 26°C (79°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Wadduwa in May
Wadduwa is in the rainy season in May, with rain on around 14 days and an average of 320 mm (13 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Wadduwa in May
May in Wadduwa sees highs of 31°C (88°F) and lows of 26°C (79°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. At 26°C (79°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Wadduwa in May
Enjoy a sunny month with about 202 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Wadduwa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Wadduwa's climate page.
Wadduwa Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Chance of Rain
46%
Precipitation
320 mm (13 in)
Rainy days
14 days
Humidity
77% *
Sunshine
202 hours *
Percentage Sunshine
*
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Wadduwa typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Daily Historical Precipitation
44-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Wadduwa in May
Browse day-by-day weather records for Wadduwa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wadduwa historical weather extremes in May
According to our 31 years of weather records for Wadduwa, the following extremes were recorded between 1995 and 2026.
- Wadduwa recorded its highest May temperature of 37°C (99°F) on May 29, 1998.
- On May 7, 1997, Wadduwa saw its coldest May day with temperatures maxing out at 25°C (77°F).
Best Places in Sri Lanka in May
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 May →
perfect weather
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unpleasant
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What to Wear in Wadduwa in May
Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Wadduwa in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sri Lanka, check out our Wadduwa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Wadduwa climate overview or explore weather in Sri Lanka.
