July weather forecast
Cotonou, Benin

As July unfurls in Cotonou, the city witnesses further moderation in temperature and a significant reduction in rainfall. The cooling trend that began at the end of the second quarter persists, and relatively cooler sea temperatures of around 26°C (78.8°F) contribute to a pleasant climate. Lower rainfall levels and a steady UV index of 11 units mark a deviation from the wet and highly humid conditions of the earlier months. Although the daylight duration remains consistent from the previous month, the sunshine duration dips to 4.4 hours, hinting at overcast skies and potential rain clouds for much of the day.

Temperature

July in Cotonou, Benin, experiences an average high-temperature of a still warm 28°C (82.4°F), barely different from June's 29.2°C (84.6°F). Cotonou's average temperature throughout the nights in July exhibits a minor decrease from daytime highs, stabilizing at a still moderately hot 23.7°C (74.7°F).

Heat index

The heat index for July is computed to be a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. 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. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

In July, the average relative humidity is 82.5%.

Rainfall

In Cotonou, Benin, during July, the rain falls for 8 days and regularly aggregates up to 147mm (5.79") of precipitation. Throughout the year, in Cotonou, there are 75 rainfall days, and 1308mm (51.5") of precipitation is accumulated.

Sea temperature

In July, the average sea temperature is 26°C (78.8°F).
Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.

Daylight

In Cotonou, the average length of the day in July is 12h and 27min.
On the first day of July, sunrise is at 06:39 and sunset at 19:09. On the last day of the month, sunrise is at 06:44 and sunset at 19:08 WAT.

Sunshine

With an average of 4.4h of sunshine, July has the least sunshine of the year.

UV index

In Cotonou, Benin, the average daily maximum UV index in July is 11. A UV Index estimate of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 11 during July translates into these guidelines:
Employ all crucial safeguards, unprotected skin could burn rapidly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Even on a cloudy day, a sunscreen with at least a 30 SPF should be applied generously and frequently reapplied, including after a swim or outdoor exercise. Notice! Sand and water reflections contribute to a stronger UV exposure.