July weather forecast
Bolama, Guinea-Bissau

In July, the weather conditions take a drastic change, with a rainfall increase peaking at 226mm (8.9"). This month presents the wettest period of the year, with 23.4 days of recorded rainfall. Despite this, the persistent rain does not overshadow the captivating beauty of Bolama, Guinea-Bissau. Visitors looking to experience the peak of monsoon conditions will find this month the perfect time. Amid the showers, ample daylight is available, allowing visitors to truly absorb the vibrancy of the city.

Temperature

Bolama, Guinea-Bissau, experiences an average high-temperature of a still hot 30.7°C (87.3°F) with the onset of July, subtly varied from June's 32.8°C (91°F). In the month of July, the temperature in Bolama generally rests at an average low of 25.4°C (77.7°F).

Heat index

In July, the heat index is evaluated at a fiery hot 39°C (102.2°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Bolama, in July, it is raining for 23.4 days, with typically 226mm (8.9") of accumulated precipitation. In Bolama, during the entire year, the rain falls for 107.5 days and collects up to 726mm (28.58") of precipitation.

Sea temperature

In Bolama, the average seawater temperature in July is 28°C (82.4°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as highly pleasant, making all water activities enjoyable without any discomfort over long durations.

Daylight

In July, the average length of the day is 12h and 44min.
On the first day of July in Bolama, 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

The average sunshine in July in Bolama is 6.9h.

UV index

The months with the highest UV index in Bolama 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 Bolama. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In July, the UV index of 7 transforms into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.