Grand-Popo Weather & Climate: Best Time to Visit
Grand-Popo, Benin, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 31°C (88°F), peaking in February at 32°C (90°F) and dipping in August to 28°C (82°F).
The city receives considerable rainfall, with around 1335 mm (53 in) annually. June is the wettest month. Sunshine peaks in November, when the city sees around 8.2 hours of sunshine per day.
Monthly Temperature in Grand-Popo
With minimal seasonal shifts, Grand-Popo experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in February to a comfortable 28°C (82°F) in the coolest month, August.
Nights vary from 27°C (81°F) in February to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grand-Popo
Grand-Popo has a notably wet climate with abundant precipitation, recording 1335 mm (53 in) of rainfall per year. The climate in Grand-Popo shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 229 mm (9 in) of precipitation over 17 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 35 mm (1.4 in) of rainfall over a single rainy day. For more details, please visit our Grand-Popo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Grand-Popo
For those who appreciate different seasons, Grand-Popo serves as an ideal destination. Expect longer, more sun-filled days in November with an average of 8.2 hours of sunshine daily, and embrace the darker days in July, offering only 4.5 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Grand-Popo by Month
The city experiences its highest humidity in June, reaching 88%. In March, the humidity drops to its lowest level at 80%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Grand-Popo 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Grand-Popo
With its warm weather, Grand-Popo experiences temperatures from 28°C (82°F) to 32°C (90°F) throughout the year. January, February and December offers the driest weather, which makes it a good time to visit.It's smart to plan your activities during the cooler morning hours or take advantage of the refreshing evenings.
Note that May, June and October make up the rainy season, with heavier precipitation expected. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
