The month in detail
What to expect in August
August is peak dry season in Nosy Be. The air is warm and humidity more bearable than in the rainy season. Rain risk remains low (12% of days), leaving good room for outdoor activities. This is one of the best times of year to visit Nosy Be.
August ranks 2 out of 12 months in Nosy Be. Compared to July: +0.7h of sun per day.
This month's conditions
What it's like in August
UV index
8 · high
sunscreen and hat advised
Feels like
muggy at times
19°
Sea
27°C
warm, ideal
Daylight
11.6h of daylight
Air quality
good
AQI 22
Compare
Is August the right month?
The best month in Nosy Be is September (9.2/10), 0.1 pt higher than August.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Nosy Be
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Nosy Be
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Madagascar
🗣️LanguageMalgache
💶CurrencyAriary malgache (Ar)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthApril · 30°C
❄️Coolest monthJune · 28°C
🌧️Rainiest month ⓘJanuary · 63%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in August
If August doesn't convince you for this destination, compare with others.
Location
Where is Nosy Be ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MadagascarTropical climate with a 9.2 → 4.7 gap between best and worst month. 10 years of ERA5 data to choose by project.
13.33°S · 48.27°E
Questions
Frequently asked questions
What is the best time to visit Nosy Be?
August is the best month with 28.0°C highs, 22.0°C lows, 9.2h of sunshine and 12.0% rainy days. The months of August & September offer comparable conditions.
How many hours of sunshine does Nosy Be get in August?
Nosy Be averages 9.2 sunshine hours per day in August. It is the sunniest month with a climate score of 8.8/10.
What is the rainiest month in Nosy Be?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Nosy Be in August?
In August, overnight lows reach 22.0°C, while afternoon highs average 28.0°C.
Is Nosy Be good in winter?
In winter (December-February), Nosy Be scores 4.7/10 on average — Difficult period — prefer the peak season.. The best month overall remains August with a score of 8.8/10.
When should you avoid Nosy Be?
January is the most difficult month to visit Nosy Be, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Nosy Be in August?
In August, the sea averages 27°C in Nosy Be: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Nosy Be in August?
The average UV index reaches 8 in August in Nosy Be (high), with about 11.6h of daylight. Sunscreen and hat advised.