Weather in Sri Lanka in May

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Visiting Sri Lanka in May

May has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 68.5% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright. It is a good time for sunbathing in Sri Lanka.

May has total rainfall of 11cm (4.3inches) making it quite dry with only moderate showers. There are just 9.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a very warm 29°C (85°F). May is an excellent month for swimming in Sri Lanka with very comfortable temperatures for bathing all day. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

Consider visiting Sri Lanka in the months of January, February, March, July, for the best beach weather. Also consider one of our other suggestions for May.

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Can you sunbathe in Sri Lanka in May?

Yes, May is a good time for sunbathing in Sri Lanka.

May has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 68.5% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright. May has total rainfall of 11cm (4.3inches) making it quite dry with only moderate showers. There are just 9.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about May temperature and sunshine.

Can you swim in Sri Lanka in May?

Yes, May is an excellent month for swimming in Sri Lanka with very warm sea temperatures 29°C (85°F).

More about May sea temperatures.

Is May a good time to holiday in Sri Lanka?

Yes, May is a great time for a holiday in Sri Lanka.

May has average maximum temperatures of 32°C (90°F) which is very hot and perfect for sunbathing on clear days. The sunshine percentage is 68.5% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright. May has total rainfall of 11cm (4.3inches) making it quite dry with only moderate showers. There are just 9.9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is a good time for sunbathing in Sri Lanka. Sea temperatures are a very warm 29°C (85°F). May is an excellent month for swimming in Sri Lanka with very comfortable temperatures for bathing all day.

More about the May temperatures and sunshine.

Is Sri Lanka warm in May?

Yes, Sri Lanka is very hot and perfect for sunbathing on clear days in May.

The average maximum temperature in Sri Lanka in May is 32°C (90°F). The average maximum temperature is 32°C (90°) in the previous month and 32°C (90°F) in the next month.

The average temperature in Sri Lanka in May is 29°C (85°F). The average temperature is 29°C (83°F) in the previous month and 29°C (85°F) in the next month.

More info about the May temperatures and sunshine.

How sunny is Sri Lanka in May?

The average day light hours per day in Sri Lanka in May are 12.4. The sunshine percentage is 68.5% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright.

More about May sunshine.

Temperature in Sri Lanka in May

The average maximum temperature in Sri Lanka in May is 32°C (90°F). The average maximum temperature is 32°C (90°F) in the previous month and 32°C (90°F) in the next month.

The average temperature in Sri Lanka in May is 29°C (85°F). The average temperature is 29°C (83°F) in the previous month and 29°C (85°F) in the next month.

The average minimum temperature in Sri Lanka in May is 26°C (79°F). The minimum temperature is 25°C (77°F) in the previous month and 26°C (80°F) in the next month.

Sunshine in Sri Lanka in May

The days in May are marginally longer than the previous month and the days continue to get marginally longer into June. May has less hours of sunshine than the previous month and hours of sunshine continue to drop slightly into June. During May the average day light hours are 12.4 per day in Sri Lanka. The sunshine percentage is 68.5% making it sunny but overcast at times. The hours of sunshine per day are 8.5hrs making the days long and bright.

The ultraviolet index in Sri Lanka in May is typically 13.4 during May. An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Sri Lanka in May

The average sea water temperature in Sri Lanka in May is 29.3°C (84.7°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in May is marginally cooler than the previous month and temperatures continue to drop slightly into June.

Rainfall in Sri Lanka in May

May weather is slightly wetter than the previous month. May has a few more days of rain than the previous month. The average total rainfall in Sri Lanka in May is 11cm (4.3inches) and on average there are 9.9 rainy days in May making it a quite rainy time to visit the beach.

Humidity in Sri Lanka in May

The maximum dew point (an indicator of humidity) in Sri Lanka in May is 25°C (78°F) which is very uncomfortable and fairly oppressive unless you are on a beach. At night you would most likely require airconditioning. The dew point is 25°C (78°F) in the previous month and 24°C (24°F) in the next month.

The average maximum relative humidity in Sri Lanka in May is typically 88.2%. The maximum relative humidity is 90.7% in the previous month and 83.1% in the next month.

The average relative humidity in Sri Lanka in May is typically 75.2%. The average relative humidity is 76.4% in the previous month and 71% in the next month.

Wind Speed in Sri Lanka in May

The average maximum wind speed in Sri Lanka in May is typically 20KM/H (12MPH). The average maximum wind speed is 15KM/H (9MPH) in the previous month and 24KM/H (15MPH) in the next month.

The average wind speed in Sri Lanka in May is typically 12KM/H (8MPH). The average wind speed is 7KM/H (4MPH) in the previous month and 15KM/H (10MPH) in the next month.

The average wind direction in Sri Lanka in May is from the West.

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Monthly Averages

Suggested Beaches in May

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.