Grand-Popo Weather & Climate: Best Time to Visit

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

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

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

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