Antalaha Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Antalaha experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in February to a comfortable 26°C (79°F) in the coolest month, July.

Nights vary from 24°C (75°F) in February to around 20°C (68°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Antalaha has a notably wet climate with abundant precipitation, recording 1645 mm (65 in) of rainfall per year. The climate in Antalaha shows significant variation throughout the year. Expect heavy rainfall in February, the wettest month, with an average of 286 mm (11 in) of precipitation over 18 rainy days.

In contrast, the driest month September offers drier and sunnier days, with around 61 mm (2.4 in) of rainfall over 17 rainy days. For more details, please visit our Antalaha Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Antalaha offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between October (8.0 hours daily) and June (6.0 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 24°C (75°F) in July to 28°C (82°F) in January.

Water temperature over the year

The city experiences its highest humidity in March, reaching 84%. In October, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year