Sea Temperature in Lake Illawarra in May

© Gabor Penoff

Complete information on the sea temperature range in the Tasman Sea in Lake Illawarra in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Lake Illawarra. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Lake Illawarra Climate and Swimming Opportunities in May

Lake Illawarra lies within the New South Wales in Australia. The average daytime temperature in Lake Illawarra in May is 21°C (70°F), while the nighttime average is 11°C (53°F). There are typically 11 rainy days during the month, with a total precipitation of 107 mm (4.2 inches). The daylight duration in May in Lake Illawarra is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 13 km/h (8 mph), and the humidity level is around 67%.

The water temperature in Lake Illawarra in May ranges from 19°C to 21°C (66°F to 70°F). At the beginning of the month, the average temperature is around 21°C (70°F), shifting to 20°C (68°F) by mid-May and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Lake Illawarra for May is 21°C (70°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Frequently Asked Questions About Water Temperatures in May in Lake Illawarra