2.4 (Low)
Last Updated 32 minutes ago
The hourly Chula Vista, CA UV Index forecast for Friday, December 19th, 2025.
Last Updated 33 minutes ago
The UV index forecast for the next five days in Chula Vista, CA has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Chula Vista over the next five days will be 3.7 on Saturday, December 20th at 12:00 pm.
The UV index forecast for Friday, December 19th in Chula Vista, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 11am | 3.3 |
Moderate |
| 12pm | 3.6 |
Moderate |
| 1pm | 3 |
Moderate |
| 2pm | 2 |
Low |
| 3pm | 0.9 |
Low |
| 4pm | 0.2 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Saturday, December 20th in Chula Vista, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.3 |
Low |
| 10am | 2.4 |
Low |
| 11am | 3.4 |
Moderate |
| 12pm | 3.7 |
Moderate |
| 1pm | 3.2 |
Moderate |
| 2pm | 2 |
Low |
| 3pm | 1 |
Low |
| 4pm | 0.2 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Sunday, December 21st in Chula Vista, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.4 |
Low |
| 11am | 3.3 |
Moderate |
| 12pm | 3.6 |
Moderate |
| 1pm | 2.9 |
Low |
| 2pm | 1.9 |
Low |
| 3pm | 0.8 |
Low |
| 4pm | 0.2 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Monday, December 22nd in Chula Vista, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |
| 5am | 0 |
Low |
| 6am | 0 |
Low |
| 7am | 0 |
Low |
| 8am | 0.4 |
Low |
| 9am | 1.2 |
Low |
| 10am | 2.3 |
Low |
| 11am | 3.1 |
Moderate |
| 12pm | 3.4 |
Moderate |
| 1pm | 3 |
Moderate |
| 2pm | 1.9 |
Low |
| 3pm | 0.9 |
Low |
| 4pm | 0.2 |
Low |
| 5pm | 0 |
Low |
| 6pm | 0 |
Low |
| 7pm | 0 |
Low |
| 8pm | 0 |
Low |
| 9pm | 0 |
Low |
| 10pm | 0 |
Low |
| 11pm | 0 |
Low |
The UV index forecast for Tuesday, December 23rd in Chula Vista, CA is below.
| Time | UV Index | Risk |
|---|---|---|
| 12am | 0 |
Low |
| 1am | 0 |
Low |
| 2am | 0 |
Low |
| 3am | 0 |
Low |
| 4am | 0 |
Low |