July weather forecast
Barro, Guinea-Bissau

July, the same as June, in Barro, Guinea-Bissau, is another tropical summer month, with an average temperature fluctuating between 32.8°C (91°F) and 24.3°C (75.7°F).

Temperature

As June transitions into July, Barro sees a drop in the average high-temperature, transitioning from a very hot 37.9°C (100.2°F) to a tropical 32.8°C (91°F). The low-temperature average for Barro during July stands at a moderately hot 24.3°C (75.7°F).

Heat index

July's mean heat index is computed to be a blazing hot 45°C (113°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in July is 76%.

Rainfall

In July, the rain falls for 23.1 days. Throughout July, 186mm (7.32") of precipitation is accumulated. In Barro, during the entire year, the rain falls for 109.1 days and collects up to 654mm (25.75") of precipitation.

Daylight

The average length of the day in July is 12h and 46min.
On the first day of the month, sunrise is at 06:41 and sunset at 19:31. On the last day of July, in Barro, sunrise is at 06:48 and sunset at 19:28 GMT.

Sunshine

The average sunshine in July in Barro is 6.6h.

UV index

In Barro, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 7 in July transforms into this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.