Sri Lanka weather

Our guide to the weather in Sri Lanka during June

29

Average high

6

UV Index

681mm

Monthly rainfall

28

Sea temperature

Sri Lanka is a beautiful and diverse destination, with something for everyone. June is a great time to visit, with warm days and cool evenings. We've looked at the most up-to-date weather data for Sri Lanka, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Sri Lanka weather in June.

How warm is it in Sri Lanka during June?

The temperature is extremely stable in June with average highs of 29℃ and lows just 3℃ lower at 26℃. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.

Does it rain in Sri Lanka during June?

June is typically the wettest month in Sri Lanka. On average, there will be 19 rainy days during the month, amounting to 680.8mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a good chance that you'll catch a thunderstorm during your trip.

Is it windy in Sri Lanka during June?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during June. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.

How warm is the sea in Sri Lanka during June?

The water around Sri Lanka reaches a very pleasant 28℃ during June. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.

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Weather in Sri Lanka

Our month-by-month guide to the weather and climate in Sri Lanka

31.3

Sri Lanka weather in

January
32.1

Sri Lanka weather in

February
32.3

Sri Lanka weather in

March
31.9

Sri Lanka weather in

April
30.5

Sri Lanka weather in

May
29.1

Sri Lanka weather in

June
28.9

Sri Lanka weather in

July
28.9

Sri Lanka weather in

August
29.2

Sri Lanka weather in

September
29.9

Sri Lanka weather in

October
30.3

Sri Lanka weather in

November
30.5

Sri Lanka weather in

December