Typical weather in Cayo Guillermo during January is 20. Throughout the month you should see a high of 27 and low of 17. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 27 |
| Low Temperature | 17 |
| Sunshine Per Day | 8 |
Useful Links: Cayo Guillermo Weather: Average Weather & Yearly Climate