June is a wet month at Unawatuna Beach, with the southwest monsoon in full effect. While there are still sunny breaks between rain showers, sunbathing and swimming may be less enjoyable. Snorkeling and diving conditions are not ideal due to reduced visibility, but the increased swell and wind can create exciting surfing conditions for experienced surfers. Also consider one of our other suggestions for June.
June is one of the least crowded months at Unawatuna Beach, as it is the middle of the low season. The Poson Full Moon Poya Day, a public holiday, occurs in June, but it does not significantly affect the beach's crowd levels.
The average maximum temperature in Unawatuna Beach in June is 30°. The average maximum temperature is 31° in the previous month and 30° in the next month.
The average temperature in Unawatuna Beach in June is 28°. The average temperature ranges is 29° in the previous month and 28° in the next month.
The average minimum temperature in Unawatuna Beach in June is 26°. The minimum temperature is 26° in the previous month and 26° in the next month.
The average day light hours per day in Unawatuna Beach in June are 12.5 and there are 8.1 hours of sunshine per day on average during June making it a sunny month with few clouds.
The ultraviolet index in Unawatuna Beach in June is typically 12.5 during June. 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.
The average sea water temperature in Unawatuna Beach in June is 28.2° which is very warm and ideal for relaxing and swimming for the whole day.
The average total rainfall in Unawatuna Beach in June is 0.4cm and on average there are 13.9 rainy days in June making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Unawatuna Beach in June is 25° 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 26° in the previous month and 25° in the next month.
The average maximum relative humidity in Unawatuna Beach in June is typically 88.6%. The maximum relative humidity is 90% in the previous month and 87.6% in the next month.
The average relative humidity in Unawatuna Beach in June is typically 79.5%. The average relative humidity is 79% in the previous month and 79.1% in the next month.
The average maximum wind speed in Unawatuna Beach in June is typically 23kmh. The average maximum wind speed is 22kmh in the previous month and 22kmh in the next month.
The average wind speed in Unawatuna Beach in June is typically 15kmh. The average wind speed is 14kmh in the previous month and 15kmh in the next month.
The average wind direction in Unawatuna Beach in June is from the South West.
