The climate of Cayo Guillermo in July is humid. An average of 157 mm precipitation is recorded over 24 days. The situation is drier than the previous month: in June, the average recorded is 182 mm over 22 days.
Temperatures are warm in Cayo Guillermo in July. The average maximum temperature reaches 29°C, while the minimum falls to about 28°C. The month's average temperature is 29°C. These normals should be compared with the records recorded in Cayo Guillermo in July: 31°C as a maximum in 2009 and 22°C as a minimum in 2020. We can expect about 10 days with temperatures above 30°, or 32% of the month.
In July, the days last on average 13:23 in Cayo Guillermo. The sun rises around 05:39 and sets around 19:02.
With only fair weather, the month of July is not the best month of the year, but a stay to Cayo Guillermo in Cuba remains possible depending on your priorities.
Some activities remain possible even if conditions are not optimal: Beach and swimming, Animal observation, Diving and snorkeling, Watersports, Nature and landscapes, Well-being and Boat trip and cruise.