July weather forecast
Santiago de Cuba, Cuba

Santiago de Cuba in July experiences a decline in rainfall, thus giving prominence to outdoor leisure activities. The highest temperature of the year is recorded, reaching 31.8°C (89.2°F) during the day. Accompanied by the warmth is a gentle wind blowing at 6.5km/h (4mph), balanced by the cooling effect of the sea at 29.2°C (84.6°F). The consistent visibility combined with the clear skies further enhances touristic activities. The city prepares for an increase in rainfall as it segues into August.

Temperature

The transition into July in Santiago de Cuba reveals an average high-temperature of a still tropical 31.6°C (88.9°F), mirroring a close resemblance to June. An average temperature of 23.2°C (73.8°F) marks the nights in July.

Heat index

In July, the heat index is calculated to be a blisteringly hot 43°C (109.4°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Santiago de Cuba, the average relative humidity in July is 79%.

Rainfall

In July, in Santiago de Cuba, the rain falls for 17.6 days. Throughout July, 51mm (2.01") of precipitation is accumulated. In Santiago de Cuba, Cuba, during the entire year, the rain falls for 183.7 days and collects up to 516mm (20.31") of precipitation.

Sea temperature

In July, the average sea temperature is 29.2°C (84.6°F).
Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

In July, the average length of the day in Santiago de Cuba, Cuba, is 13h and 13min.
On the first day of July, sunrise is at 06:27 and sunset at 19:46. On the last day of the month, sunrise is at 06:38 and sunset at 19:40 CDT.

Sunshine

In July, the average sunshine is 11.3h.

UV index

April through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Alert! UV radiation becomes sharper due to reflections from sand and water.