July weather forecast
Ilha das Cobras, Guinea-Bissau

July, like June, is another hot summer month in Ilha das Cobras, Guinea-Bissau, with an average temperature varying between 25.4°C (77.7°F) and 30.7°C (87.3°F).

Temperature

The arrival of July records an average high-temperature of a still hot 30.7°C (87.3°F), closely related to the 32.8°C (91°F) observed in June. During July, Ilha das Cobras experiences an average low-temperature of 25.4°C (77.7°F) at night.

Heat index

For July, the heat index is computed to be a fiery hot 39°C (102.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in July is 77%.

Rainfall

In July, in Ilha das Cobras, the rain falls for 23.4 days. Throughout July, 226mm (8.9") of precipitation is accumulated. In Ilha das Cobras, during the entire year, the rain falls for 107.5 days and collects up to 726mm (28.58") of precipitation.

Daylight

In Ilha das Cobras, the average length of the day in July is 12h and 44min.
On the first day of July in Ilha das Cobras, sunrise is at 06:42 and sunset at 19:29. On the last day of the month, sunrise is at 06:49 and sunset at 19:27 GMT.

Sunshine

In Ilha das Cobras, the average sunshine in July is 6.9h.

UV index

The months with the highest UV index in Ilha das Cobras are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Ilha das Cobras. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, an average UV index of 7 transforms into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.