Sunscreen should be incorporated into your daily morning routine on these days. Sun protection is recommended when the UV Index is 3 or above, or when spending extended periods of time outdoors. gardening or going for a brisk walk) also helps boost vitamin D levels. In late autumn and winter in some southern parts of Australia, when the UV Index falls below 3, spend time outdoors in the middle of the day with some skin uncovered. When the UV Index is 3 or above (such as during summer), most people maintain adequate vitamin D levels just by spending a few minutes outdoors on most days of the week. UV radiation levels vary depending on location, time of year, time of day, cloud coverage and the environment.įor most people, adequate vitamin D levels are reached through regular incidental exposure to the sun. The best source of vitamin D is UVB radiation from the sun. How much sun do we need for healthy bones?
We need vitamin D to maintain good health and to keep bones and muscles strong and healthy. Vitamin D forms in the skin when it is exposed to UV from sunlight. Sensible sun protection does not put people at risk of vitamin D deficiency. In Australia, we need to balance the risk of skin cancer from too much sun exposure with maintaining adequate vitamin D levels.
The sun's ultraviolet (UV) radiation is both the major cause of skin cancer and the best source of vitamin D.
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