Last updated: July 2, 2025
Understanding the UV Index in Northam, Australia is crucial for protecting your skin and maintaining overall health. With the risk of sunburn and long-term skin damage increasing as UV levels rise, being aware of the daily exposure can make a significant difference. Northam's warm climate, characteristic of the Csa zone, often sees elevated UV levels, especially during midday. From late morning to early afternoon, when the index peaks at 5, it’s vital to take precautionary measures against harmful rays. Stay informed and proactive to enjoy the sun safely!
The UV Index throughout the day shows a gradual rise and fall, peaking at 12:00 PM with a value of 5, indicating a moderate level of UV exposure. Starting from a safe 0 at 07:00 AM, the index begins to increase, reaching 3 by 10:00 AM and climbing to 4 at 11:00 AM. As the sun reaches its zenith, the UV Index hits its max at 12:00 PM, before gradually declining to 4 at 1:00 PM and then to 3 by 2:00 PM. After that, it gently descends to 1 from 4:00 PM to 5:00 PM, before dropping back to 0 by 6:00 PM as the sun sets. Overall, the day presents varied UV levels, reminding us to stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | 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 | 5 | 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 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variation, with the highest risk occurring during the winter months and the transition into spring. January, February, and March all present extreme exposure levels with a UV Index of 15, necessitating careful sun protection as the burn time is limited to just 10 minutes. This trend continues into October and November, where the index remains high at 14, still demanding vigilance. April marks a slight decrease to a very high index of 9, allowing for a longer burn time of 15 minutes, while May and August see a moderation to high levels with indices of 6, where burn time extends to 25 minutes. June and July further decrease UV risk to moderate levels with an index of 4-5, allowing up to 30 minutes of sun exposure. As summer fades in September, the UV Index surges again to 9. Visitors and residents should prioritize sun safety by seeking shade, wearing protective clothing, and applying sunscreen, particularly from October through March and again in September, to guard against skin damage during these peak months.
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 |
| Perth UVI | 14 | 14 | 11 | 9 | 6 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
| Northam | 15 | 15 | 12 | 9 | 6 | 4 | 5 | 6 | 9 | 11 | 14 | 14 |
| Brisbane UVI | 15 | 15 | 13 | 10 | 7 | 5 | 5 | 8 | 9 | 12 | 14 | 15 |