Isalo National Park Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Isalo National Park.
Climate overview of Isalo National Park
Isalo National Park, located in the Ihorombe Region of Madagascar, enjoys a steady warm climate year-round. The area receives moderate rainfall, with a distinct dry season that makes hiking and exploration more accessible. Known for its dramatic sandstone formations, canyons, and natural pools, the park attracts nature lovers and trekkers seeking adventure in a unique landscape. Now, let’s break down all the climate details for a clearer picture.
Isalo National Park Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Isalo National Park — and find the best time to visit.
Monthly Temperature in Isalo National Park
The climate in Isalo National Park remains fairly constant, offering comfortable temperatures throughout the year. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in January to a comfortable 22°C (72°F) in the coolest month, May.
Nights vary from 19°C (66°F) in January to around 11°C (52°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Isalo National Park
Generally, Isalo National Park experiences moderate precipitation patterns, averaging 647 mm (25 in) yearly. The climate in Isalo National Park shows significant variation throughout the year. Expect heavy snowfall in January, the wettest month, with an average of 195 mm (7.7 in) of precipitation over 10 snowy days.
In contrast, the driest month July offers drier and sunnier days, with around 2 mm (0.1 in) of snowfall over 7 snowy days. For more details, please visit our Isalo National Park Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Isalo National Park
The weather does bring rainfall during this period, between 2 mm (0.1 in) and 110 mm (4.3 in).
Plan accordingly for January, when conditions bring the heaviest precipitation. 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.
Frequently asked questions about the climate in Isalo National Park
What is the best time to visit Isalo National Park?
March, April, May, June, July, August, September, October and November typically offer the most optimal weather in Isalo National Park. In contrast, January tends to have less optimal conditions. Isalo National Park has a distinct dry season from April to October.
What temperatures can I expect in Isalo National Park?
Daytime highs range from 22°C (72°F) in May to 27°C (81°F) in January. Nighttime lows range from 11°C (52°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Isalo National Park get?
Annual rainfall is around 647 mm (25 in). January is the wettest month with 195 mm (7.7 in), while July is the driest with 2 mm (0.1 in). In the coldest months, precipitation may fall as snow.
Isalo National Park 3-Day Forecast
Isalo National Park 3-Day Forecast
Isalo National Park on the map
Isalo National Park is highlighted — select any city to see its climate.
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