Fianarantsoa Weather & Climate: Best Time to Visit

In Fianarantsoa, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in December to a pleasant 20°C (68°F) in the coolest month, July.

Nights vary from 18°C (64°F) in December to around 10°C (50°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Fianarantsoa has a relatively rainy climate with high precipitation levels, averaging 1445 mm (57 in) of rainfall annually. The climate in Fianarantsoa shows significant variation throughout the year. Expect heavy rainfall in January, the wettest month, with an average of 322 mm (13 in) of precipitation over 17 rainy days.

In contrast, the driest month August offers drier and sunnier days, with around 25 mm (1 in) of rainfall over 9 rainy days. For more details, please visit our Fianarantsoa Precipitation page.

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

The average number of days each month with precipitation

Fianarantsoa offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between October (7.7 hours daily) and June (5.4 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