Last updated: July 2, 2025
In San Jose Village, Northern Mariana Islands, staying informed about the UV Index is crucial for maintaining skin health and preventing sunburns. With its tropical climate characterized by high UV exposure, understanding the varying levels of UV radiation throughout the day can help residents and visitors protect themselves against harmful effects. The UV Index can peak at an intense 14 around noon, emphasizing the importance of sun safety practices, such as wearing protective clothing and applying sunscreen, particularly during those riskier hours. Awareness of these levels not only fosters a proactive approach to skin care but also enhances overall wellness in this sun-soaked paradise.
As the sun rises, the UV Index begins its ascent, starting from a gentle 1 at 07:00. By 08:00, it climbs to 3, signaling the need for increased sun protection. The intensity peaks dramatically at 12:00 with a scorching 14, marking the most hazardous sun exposure period of the day. Just before noon, at 11:00, the UV Index hits 12, a warning to stay in the shade. By 14:00, it begins its descent, dropping to 11 and continuing down to a mild 4 by 16:00. The evening brings relief as the index falls to 0 by 19:00, allowing for a safe outdoor experience as the sun sets. Stay aware and protect your skin during those peak hours to enjoy your day safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index varies significantly, with January and December experiencing a very high exposure category (UV Index 10), where the burn time is 15 minutes. The high-risk months, however, occur from February to November, where the UV Index consistently reaches levels categorized as extreme—peaking in March and April at an Index of 14 and 15, respectively. During these months, the burn time is notably low at just 10 minutes. Visitors and residents are strongly advised to take protective measures during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak sun hours to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Jose Village | 10 | 12 | 14 | 15 | 13 | 14 | 14 | 14 | 14 | 13 | 11 | 10 |
| Saipan UVI | 10 | 12 | 14 | 15 | 13 | 14 | 14 | 14 | 14 | 13 | 11 | 10 |