July weather forecast
Puerto Santander, Colombia

July, like June, is a hot summer month in Puerto Santander, Colombia, with temperature in the range of an average low of 20.4°C (68.7°F) and an average high of 34.2°C (93.6°F).

Temperature

July's presence marks an average high-temperature of a still hot 34.2°C (93.6°F), subtly varied from June's 34°C (93.2°F). Despite the drastic temperature difference, Puerto Santander records an average nighttime low of 20.4°C (68.7°F) throughout July.

Heat index

For most parts of July, the heat index is appraised at a life-threatening hot 46°C (114.8°F). Keep on guard: Heat exhaustion and heat cramps are probable. Heatstroke is a possible danger with ongoing physical activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in July in Puerto Santander, Colombia, is 67%.

Rainfall

In Puerto Santander, in July, during 24.7 rainfall days, 176mm (6.93") of precipitation is typically accumulated. Throughout the year, there are 300.5 rainfall days, and 1910mm (75.2") of precipitation is accumulated.

Daylight

In July, the average length of the day is 12h and 34min.
On the first day of July, sunrise is at 05:35 and sunset at 18:11. On the last day of the month, sunrise is at 05:41 and sunset at 18:10 -05.

Sunshine

In July, the average sunshine in Puerto Santander is 11.6h.

UV index

February through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the maximum UV index of 7 translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.