Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Esperance, Australia, as it serves as a vital tool in safeguarding against the harmful effects of the sun. With UV levels rising throughout the day—peaking at 4 during midday hours—awareness of these levels can play a significant role in preventing sunburn and promoting overall skin health. Esperance's Csb climate means that while summers are mild, the UV exposure can still present risks, especially during peak sunlight hours. Staying informed about the UV Index not only encourages better sun protection practices but also enhances your enjoyment of the stunning coastal environment that Esperance has to offer.
The UV Index today rises steadily, starting at a low 1 in the early hours at 07:00 and 08:00. As the day progresses, it reaches a moderate 2 by 09:00, before peaking at 4 from 11:00 to 13:00. This peak signifies a time when sun protection is essential, especially for outdoor activities. However, by the afternoon, the index begins to decline, dropping back to a 3 at 14:00, and further down to 2 by 15:00. As evening approaches, the UV Index calms down to 1 by 16:00, finally settling at 0 after 17:00. It's a reminder to enjoy the sun while being mindful of its intensity during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 2 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 0 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal changes, with the highest values observed in the winter months of January, February, and November, all rated at 14, categorized as extreme, and necessitating a cautious burn time of just 10 minutes. Following closely, March also presents high risk with a UV Index of 12. The risk slightly diminishes in April (UV Index 8, very high) and further decreases through May and June to a moderate level of 5 and 4, respectively. However, September and October see an increase to 8 and 10, indicating very high risk once again. August is classified as high (UV Index 6) while the summer months retain a moderate status. Visitors and residents should remain vigilant during the extreme and very high months, particularly from January to March and again in November, ensuring adequate sun protection and minimizing midday sun exposure to prevent harmful effects from UV radiation.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Melbourne UVI | 14 | 12 | 11 | 7 | 4 | 3 | 3 | 5 | 7 | 9 | 12 | 14 |
| Adelaide UVI | 14 | 13 | 12 | 8 | 5 | 3 | 4 | 5 | 7 | 10 | 12 | 15 |
| Sydney UVI | 14 | 13 | 11 | 8 | 5 | 3 | 4 | 6 | 8 | 10 | 12 | 14 |
| Esperance | 14 | 14 | 12 | 8 | 5 | 4 | 4 | 6 | 8 | 10 | 13 | 14 |
| Perth UVI | 14 | 14 | 11 | 9 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |