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Udawalawe Weather in May
Thinking of visiting Udawalawe in May? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 24°C (75°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Udawalawe in May
Based on our climate data of the past 30 years, about 11 days of rain are anticipated, with 144 mm (5.7 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Udawalawe in May
If you're visiting Udawalawe in May, expect highs of 31°C (88°F) and overnight lows around 24°C (75°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Udawalawe in May
The days are predominantly sunny, with an estimated total of around 240 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Udawalawe.
Udawalawe Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
31°C (88°F)
Chance of Rain
35%
Precipitation
144 mm (5.7 in)
Rainy days
11 days
Humidity
78% *
Sunshine
240 hours *
Percentage Sunshine
*
* Data from: Hambantota, Sri Lanka (48 KM, 30 Miles).
Udawalawe Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Udawalawe - and find the best time to visit.
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Udawalawe typically stay consistent throughout May, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in May
Daily Historical Precipitation
43-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Udawalawe in May
Browse day-by-day weather records for Udawalawe spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Udawalawe historical weather extremes in May
Our historical data for Udawalawe spans 2005 to 2026, revealing these weather extremes.
- Udawalawe recorded its highest May temperature of 37°C (99°F) on May 17, 2017.
- The coldest May day was on May 8, 2005, with a maximum of 23°C (73°F).
- Nighttime temperatures dropped to 11°C (52°F) on May 3, 2020, marking the coldest May night on record.
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
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 Udawalawe in May
Warm but pleasant conditions in Udawalawe in May. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Udawalawe in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Udawalawe 3-Day Forecast
More climate data for Udawalawe
Temperature Rainfall Sunshine Humidity
See the full Udawalawe climate overview or explore weather in Sri Lanka.
Popular in May
Where to go in May - average daytime high across popular destinations.
Colombo
31°C (88°F) Negombo31°C (88°F) Mirissa30°C (86°F) Hikkaduwa30°C (86°F) Unawatuna30°C (86°F) Galle30°C (86°F) Kandy
30°C (86°F) Nuwara Eliya29°C (84°F) Bucket list
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