Manaus in August
5.8out of 10
Possible, with caveats
Hot: daytime highs around 32°C. Very wet: about 17 rainy days.
32°CAvg high
24°CAvg low
17Rainy days (99 mm)
11:54 hDaylight
06:07Sunrise · 18:01 Sunset
Why this score
- Hot: daytime highs around 32°C
- Very wet: about 17 rainy days
- Rain varies a lot between years (±7.3 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in August varies a lot between years (±7.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 30°C | 24°C | 296 mm | 28 | – | – | 5.8 |
| February | 30°C | 24°C | 295 mm | 26 | – | – | 5.9 |
| March | 30°C | 24°C | 375 mm | 29 | – | – | 5.8 |
| April | 30°C | 24°C | 363 mm | 29 | – | – | 5.9 |
| May | 30°C | 24°C | 313 mm | 29 | – | – | 5.8 |
| June | 30°C | 23°C | 164 mm | 23 | – | – | 5.7 |
| July | 31°C | 23°C | 105 mm | 20 | – | – | 5.8 |
| August | 32°C | 24°C | 99 mm | 17 | – | – | 5.8 |
| September | 33°C | 24°C | 121 mm | 20 | – | – | 5.3 |
| October | 32°C | 24°C | 158 mm | 21 | – | – | 5.1 |
| November | 32°C | 24°C | 193 mm | 24 | – | – | 5.3 |
| December | 31°C | 24°C | 288 mm | 28 | – | – | 5.6 |
Frequently asked questions
How hot is Manaus in August?
Daytime highs average 32°C and nights about 24°C.
When is the best time to visit Manaus?
The best months are February, April, January, March.