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Nallathanniya Weather in May

Thinking of visiting Nallathanniya in May? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 22°C (72°F) at night. Heavy showers are common during the rainy season.

Rainfall in Nallathanniya in May

Nallathanniya is in the rainy season in May, with rain on around 12 days and an average of 306 mm (12 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 Nallathanniya in May

If you're visiting Nallathanniya in May, expect highs of 28°C (82°F) and overnight lows around 22°C (72°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.

Sunshine in Nallathanniya in May

Expect a lot of sunshine this month, with about 202 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.

May in Nallathanniya has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options 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 Nallathanniya's climate page.

Nallathanniya Temperature in May

Min TemperatureMin Temperature 22°C (72°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 306 mm (12 in)  
Rainy daysRainy days 12 days  
HumidityHumidity 78% *  
SunshineSunshine 202 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Ratnapura, Sri Lanka (20 KM, 12 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 Nallathanniya in May

Warm but pleasant conditions in Nallathanniya 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Nallathanniya 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
6/10
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 Nallathanniya's climate page.

More climate data for Nallathanniya