Generally the weather in Tijuana in December is 11. High average temperature is 19 degrees with a low of 7 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 19 |
| Low Temperature | 7 |
| Sunshine Per Day | 9 |
Useful Links: Tijuana Weather: Average Weather & Yearly Climate