Manaus · SummerMonth summary
Manaus weather in August
✅ Good
🌡️ Temperature min / max
77°F – 90°F
🌧 Rainy days
31% of days
☀️ Sunshine
11.8h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.7/10
📅 📅 Best month
July (7.8/10)
Quick decision
Should you visit Manaus in August?
✅ Good
✅ Yes if: you want to explore cultural sites and local food.
❌ No if: you need guaranteed sunshine for photos or outdoor activities.
Our take: Favourable conditions in August (7.7/10). July scores higher but the gap is small.
By trip type
Manaus in August by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in August
In the height of summer, Manaus sees high temperatures (32°F). Heat is a factor for outdoor activities. Expect rain on 31% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if July (7.8/10) remains theoretically better.
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All months for Manaus
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 75°F | 84°F | 76% | 0.3in | 10.3h | 7.1/10 |
| 🌧️ February | 75°F | 84°F | 81% | 0.3in | 9.7h | 7.0/10 |
| 🌧️ March | 75°F | 86°F | 83% | 0.3in | 9.6h | 7.0/10 |
| 🌦️ April | 75°F | 84°F | 88% | 0.3in | 10.0h | 7.0/10 |
| ⛅ May | 75°F | 84°F | 81% | 0.3in | 10.8h | 7.1/10 |
| ⛅ June | 75°F | 86°F | 62% | 0.2in | 11.8h | 7.3/10 |
| 🌤️ July | 75°F | 88°F | 36% | 0.1in | 11.8h | 7.8/10 |
| 🌤️ August | 77°F | 90°F | 31% | 0.1in | 11.8h | 7.7/10 |
| 🌤️ September | 77°F | 90°F | 41% | 0.1in | 11.9h | 7.5/10 |
| 🌤️ October | 79°F | 90°F | 45% | 0.1in | 11.3h | 7.4/10 |
| ⛅ November | 77°F | 88°F | 64% | 0.2in | 10.5h | 7.1/10 |
| ⛅ December | 75°F | 84°F | 84% | 0.3in | 10.0h | 7.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Manaus averages 90°F, 31% rainy days and 11.8h of sunshine per day. Overall weather score: 7.7/10.
See methodology →
Comparison
August vs July (best month)
The best month is July (score 7.8/10). Difference:
- 🌡️ Max temperature : -1°F
- 🌧 Rainy days : +5%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Manaus in August
Is August a good time to visit Manaus?
August is an excellent time to visit Manaus (score 7.7/10). With 90°F, 11.8h of sunshine and 31% rain, conditions are very favourable.
What to do in Manaus in August?
With 90°F max and 11.8h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
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