Antananarivo in August

In August, Antananarivo averages 22°C (71°F) during the day and 11°C (51°F) at night, with around 7 days of rain (9 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.

August is a great month to visit Antananarivo: pleasant temperatures and relatively few wet days.

22°C
Avg high
11°C
Avg low
7
Rain days
9 mm
Rainfall

How August compares to the rest of the year in Antananarivo

10th
warmest month of the 12
11th
wettest month of the 12
1%
of yearly rainfall falls in August
11 h 28 min
daylight on the 15th

August is one of the coolest months in Antananarivo (10th of 12) and one of the driest months (11th of 12). Daytime temperature runs 2°C below the annual average (24°C). August runs 2°C warmer than July (20°C) and warms a further 2°C into September (24°C).

August sunrise & sunset in Antananarivo

🌅
Sunrise (15th)
6:10 AM
🌇
Sunset (15th)
5:38 PM
Day length
11 h 28 min

Times shown for Antananarivo local time (Indian/Antananarivo), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Antananarivo — August

Golden-hour and blue-hour windows for the 15th of August, in Antananarivo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:10 AM – 5:50 AM
🌄 Golden hour (AM)
5:50 AM – 6:50 AM
🌇 Golden hour (PM)
4:58 PM – 5:58 PM
🌆 Blue hour (PM)
5:58 PM – 6:38 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Antananarivo in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Antananarivo's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Antananarivo

High season

This is a busy month in Antananarivo — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — August in Antananarivo

☀️ UV Index (noon, 15th)
10.4
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Antananarivo in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 25°C / 78°F 17°C / 63°F 353 mm 28
February 25°C / 78°F 17°C / 62°F 240 mm 25
March 25°C / 77°F 17°C / 62°F 181 mm 25
April 24°C / 76°F 15°C / 60°F 47 mm 18
May 23°C / 73°F 13°C / 56°F 10 mm 12
June 20°C / 68°F 11°C / 52°F 14 mm 10
July 20°C / 67°F 10°C / 51°F 9 mm 11
August 22°C / 71°F 11°C / 51°F 9 mm 7
September 24°C / 74°F 12°C / 53°F 5 mm 7
October 27°C / 80°F 14°C / 58°F 42 mm 14
November 27°C / 80°F 16°C / 60°F 113 mm 20
December 26°C / 80°F 17°C / 62°F 207 mm 22

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Antananarivo in August →

Frequently asked questions

How hot is Antananarivo in August?

In August, Antananarivo averages a high of 22°C (71°F) and a low of 11°C (51°F) — generally mild and pleasant.

Does it rain a lot in Antananarivo in August?

August sees occasional rain in Antananarivo, with about 7 rainy days on average.

Is August a good time to visit Antananarivo?

August is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Antananarivo in August?

Pack light layers for warm days and cooler evenings. See the full August packing list for Antananarivo for a complete, climate-based checklist.

Open Antananarivo on the interactive map

Check the live 10-day forecast and sunrise/sunset.