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Welisara Weather in May

May in Welisara 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 Welisara in May

As part of the rainy season, Welisara sees around 13 days of rain in May, with an average of 280 mm (11 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Welisara in May

Welisara in May gets highs of 31°C (88°F) during the day and drops to 26°C (79°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.

Sunshine in Welisara in May

With approximately 202 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.

Wind Speed in Welisara in May

Wind speeds average 2 m/s (4 knots) during May. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in May

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

May in Welisara has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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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 Welisara's climate page.

Welisara Temperature in May

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 31°C (88°F)  
Water TemperatureWater Temperature 28°C (82°F) *  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 280 mm (11 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 77% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 202 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Colombo, Sri Lanka (15 KM, 9 Miles).

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 →

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Legend 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 Welisara in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 28°C (82°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Welisara in May

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

Swimming
8/10
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.

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Welisara's climate page.

More climate data for Welisara