July weather forecast
Cotonou, Benin

July

Weather in July

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

As Cotonou welcomes July, the average high-temperature stabilizes at a still moderately hot 28°C (82.4°F), showing little deviation from June's 29.2°C (84.6°F). Cotonou's nocturnal average in July closely mirrors its daytime temperatures, settling at a still warm 23.7°C (74.7°F).

Heat index

July's mean heat index is calculated to be a hot 32°C (89.6°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in July is 82.5%.

Rainfall

In Cotonou, in July, it is raining for 8 days, with typically 147mm (5.79") of accumulated precipitation. Throughout the year, there are 75 rainfall days, and 1308mm (51.5") of precipitation is accumulated.

Sea temperature

In Cotonou, the average seawater temperature in July is 26°C (78.8°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

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

The month with the least sunshine is July, with an average of 4.4h of sunshine.

UV index

In July, the average daily maximum UV index is 11. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In July, the maximum UV index of 11 transforms into these recommendations:
Carry out all important precautions, unprotected skin could get burns in no time. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Apply generously and frequently reapply a sunscreen with SPF 30 or more even on cloudy days, particularly after a swim or outdoor exercise. Warning! Sand and water reflections boost the intensity of UV exposure.

Frequently asked questions

How hot is it in Cotonou in July?
In Cotonou, 28°C (82.4°F) is the average high-temperature and 23.7°C (74.7°F) is the average low-temperature during July. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 32°C (89.6°F).
What is the average humidity in July?
In July, the average relative humidity is 82.5%.
How much does it rain in July?
In Cotonou, Benin, during July, the rain falls for 8 days and regularly aggregates up to 147mm (5.79") of precipitation.
How warm is the water in July in Cotonou?
In Cotonou, the average seawater temperature in July is 26°C (78.8°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
How many hours of daylight does Cotonou have in July?
In Cotonou, the average day length in July is 12h and 27min.
When is the sunrise / sunset in July?
In July, on the first day of the month, 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.
What is the month with the least sunshine?
The month with the least sunshine is July, with an average of 4.4h of sunshine.
How long on average sun shines in July in Cotonou?
In July, the average sunshine duration in Cotonou is 4.4h.
What is the UV index reading in July?
The average daily maximum UV index in July in Cotonou is 11. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index
Average temperature in July
Cotonou, Benin
  • Average high temperature in July: 28°C

The warmest month (with the highest average high temperature) is March (31.9°C).
The month with the lowest average high temperature is August (27.8°C).

  • Average low temperature in July: 23.7°C

The month with the highest average low temperature is March (25.9°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).

Average humidity in July
Cotonou, Benin
  • Average humidity in July: 82.5%

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is April (76.5%).

Average rainfall in July
Cotonou, Benin
  • Average rainfall in July: 147mm

The wettest month (with the highest rainfall) is June (356mm).
The driest month (with the least rainfall) is January (9.2mm).

Average rainfall days in July
Cotonou, Benin
  • Average rainfall days in July: 8 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is January (1 days).

Average sea temperature in July
Cotonou, Benin
  • Average sea temperature in July: 26°C

The best months for swimming (with the highest average sea temperature) are March, April, May and November (29°C).
The coldest month (with the lowest average sea temperature) is August (25°C).

Average daylight in July /
Average sunshine in July
Cotonou, Benin
  • Average daylight in July: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in July: 4h and 2min

The month with the most sunshine is November (Average sunshine: 8h and 6min).
The month with the least sunshine is July (Average sunshine: 4h and 24min).

Average UV index in July
Cotonou, Benin
  • Average UV index in July: 11

The months with the highest UV index are February, March, April, May, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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