July weather forecastSan Luis, Cuba
July
Weather in July
July, just like its predecessor, continues with high temperature readings, reaching up to 31.8°C (89.2°F). The conditions seem to be stabilizing, with indicators such as humidity, daylight hours, and pressure reflecting marginal differences from June. In contrast, rainfall witnesses a hike to 96mm (3.78") scattered across 24.1 wet days. As has been the trend, winds in July are moderate, averaging at 6km/h (3.7mph). The city of San Luis in July presents a clear blend of continual warmth and increasing rainfall.Temperature
The highest point of temperatures falls in July and August, when the average high-temperature ascends to 31.8°C (89.2°F).Heat index
The heat index value for July is estimated at an extremely hot 43°C (109.4°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.
Humidity
In San Luis, the average relative humidity in July is 79%.Rainfall
In San Luis, Cuba, during July, the rain falls for 24.1 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, there are 242.5 rainfall days, and 898mm (35.35") of precipitation is accumulated.Daylight
The average length of the day in July is 13h and 13min.On the first day of the month, sunrise is at 06:27 and sunset at 19:47. On the last day of July, sunrise is at 06:38 and sunset at 19:41 CDT.
Sunshine
The month with the most sunshine is July, with an average of 11.4h of sunshine.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 7 in July leads to these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
San Luis, Cuba
- Average high temperature in July: 31.8°C
The warmest months (with the highest average high temperature) are July and August (31.8°C).
The month with the lowest average high temperature is January (27.8°C).
- Average low temperature in July: 22.8°C
The month with the highest average low temperature is August (23.1°C).
The coldest months (with the lowest average low temperature) are January and February (19.3°C).
Average pressure in July
San Luis, Cuba
- Average pressure in July: 1015.3mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.1mbar).
Average wind speed in July
San Luis, Cuba
- Average wind speed in July: 6km/h
The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).
Average humidity in July
San Luis, Cuba
- Average humidity in July: 79%
The months with the highest relative humidity are October and November (83%).
The month with the lowest relative humidity is March (76%).
Average rainfall in July
San Luis, Cuba
- Average rainfall in July: 96mm
The wettest month (with the highest rainfall) is May (133mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in July
San Luis, Cuba
- Average rainfall days in July: 24.1 days
The months with the highest number of rainy days are September and October (26.5 days).
The month with the least rainy days is February (11.3 days).
Average daylight in July /
Average sunshine in July
San Luis, Cuba
- Average daylight in July: 13h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in July: 11h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in July
San Luis, Cuba
- Average sunshine days in July: 4.8 days
The month with the most sunshine days is February (13.5 days).
The month with the least sunshine days is September (2.4 days).
Average UV index in July
San Luis, Cuba
- Average UV index in July: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 6).
Average cloud cover in July
San Luis, Cuba
- Average cloud cover in July: 24
The months with the most cloud cover are October and November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in July
San Luis, Cuba
- Average visibility in July: 9km
The month with the highest visibility is March (10km).
The months with the lowest visibility are October and November (8km).





