Nallathanniya Weather in March

Nallathanniya in March sees high daytime temperatures of 29°C (84°F) and nighttime lows of 20°C (68°F). As part of the rainy season, showers are frequent and often heavy. Budget around 295 mm (12 in) of rainfall for the month.

Rainfall in Nallathanniya in March

Nallathanniya is in the rainy season in March, with rain on around 8 days and an average of 295 mm (12 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 Nallathanniya in March

Expect highs of 29°C (84°F) in Nallathanniya in March, with nights dropping to around 20°C (68°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Nallathanniya in March

There are approximately 276 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Nallathanniya.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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 March

Min Temperature 20°C (68°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 26%  

Precipitation 295 mm (12 in)  

Rainy days 8 days  

Humidity 71% *  

Sunshine 276 hours *  

Percentage Sunshine *  

* Data from: Ratnapura, Sri Lanka (20 KM, 12 Miles).

What to Wear in Nallathanniya in March

Warm but pleasant conditions in Nallathanniya in March. 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Nallathanniya in March

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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Temperature Rainfall Sunshine Humidity

See the full Nallathanniya climate overview or explore weather in Sri Lanka.