Cotonou Weather in July

During July, Cotonou experiences high daytime temperatures of 28°C (82°F) and cooler nights around 24°C (75°F). Expect quite a bit of rainfall. Around 139 mm (5.5 in) is typical.

Rainfall in Cotonou in July

Climate statistics over the past 30 years suggest around 12 days of rain, with 139 mm (5.5 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Cotonou in July

Daytime temperatures in Cotonou reach 28°C (82°F) in July, dropping to 24°C (75°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Cotonou in July

The area experiences a moderate amount of sunshine, with approximately 136 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Cotonou in July

Wind speeds average 6 m/s (12 knots) during July. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

Average water temperature in July

At 26°C (79°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.

If your ideal day consists of dry skies and pleasant temperatures, August typically offers the best circumstances for Cotonou.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Benin, check out our Cotonou's climate page.

Cotonou Temperature in July

Min Temperature 24°C (75°F)  

Max Temperature 28°C (82°F)  

Water Temperature 26°C (79°F)  

Chance of Rain 38%  

Precipitation 139 mm (5.5 in)  

Rainy days 12 days  

Humidity 86%  

Windspeed 6 m/s (12 knots)  

Sunshine 136 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Cotonou typically stay consistent throughout July, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in July

‹ Select year to compare to 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 ›

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

‹ Select year to compare to 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 ›

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Cotonou in July

Browse day-by-day weather records for Cotonou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Cotonou historical weather extremes in July

Our historical data for Cotonou spans 2002 to 2025, revealing these weather extremes.

• The warmest day in July was on July 3, 2009, with a maximum of 31°C (88°F).
• The coldest July day was on July 16, 2020, with a maximum of 25°C (77°F).
• The lowest overnight temperature recorded in July was 21°C (70°F) (July 15, 2008).

What to Wear in Cotonou in July

Warm but pleasant conditions in Cotonou in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Cotonou in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Benin, check out our Cotonou's climate page.

More climate data for Cotonou

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Cotonou climate overview or explore weather in Benin.