City in Amazonas, Brazil
Manaus weather by month and the best time to visit
When to go to Manaus
Jun–Oct is drier with lower rivers and more trails; Dec–May is rainy with high water, easier boat access and heavy humidity. Aug–Oct can bring smoke.
Manaus weather by month
Average daily high, rainfall and conditions.
- Jan29°224 mm
- Feb29°236 mm
- Mar28°268 mm
- Apr28°262 mm
- May28°205 mm
- Jun28°119 mm
- Jul29°76 mm
- Aug31°50 mm
- Sep33°68 mm
- Oct33°103 mm
- Nov32°135 mm
- Dec30°213 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 29°C84°F | 24°C76°F | 224 mm | 87% | Rainy |
| February | 29°C83°F | 24°C76°F | 236 mm | 89% | Rainy |
| March | 28°C83°F | 24°C76°F | 268 mm | 89% | Rainy |
| April | 28°C83°F | 24°C76°F | 262 mm | 89% | Rainy |
| May | 28°C83°F | 24°C76°F | 205 mm | 89% | Rainy |
| June | 28°C83°F | 24°C75°F | 119 mm | 89% | Pleasant |
| July | 29°C84°F | 24°C75°F | 76 mm | 86% | Pleasant |
| August | 31°C87°F | 25°C76°F | 50 mm | 79% | Pleasant |
| September | 33°C91°F | 26°C78°F | 68 mm | 72% | Pleasant |
| October | 33°C91°F | 26°C79°F | 103 mm | 72% | Pleasant |
| November | 32°C89°F | 26°C78°F | 135 mm | 77% | Hot & humid |
| December | 30°C85°F | 25°C77°F | 213 mm | 84% | Rainy |
Best months across Brazil
| Place | Best months | Warmest month |
|---|---|---|
| Rio de Janeiro | Apr–Jun, Sep–Oct | Feb (29°C) |
| São Paulo | Apr–May, Sep–Oct | Oct (27°C) |
| Foz do Iguaçu | Mar–May, Aug–Oct | Jan (32°C) |
| Florianópolis | Feb–Apr, Nov–Dec | Feb (29°C) |
| Salvador | Sep–Feb | Mar (31°C) |
| Jericoacoara | Jul–Dec | Oct (35°C) |
| Ilha Grande | Apr–Jun, Aug–Oct | Jan (30°C) |
| Paraty | Apr–Jun, Aug–Oct | Feb (32°C) |
| Búzios | Apr–Jun, Sep–Nov | Feb (29°C) |
| Fernando de Noronha | Aug–Dec | Apr (28°C) |
| Recife | Sep–Feb | Feb (31°C) |
| Fortaleza | Jul–Dec | Nov (30°C) |
| Manaus | Jun–Oct | Sep (33°C) |
| Pipa | Sep–Feb | Mar (29°C) |
| Natal | Sep–Feb | Mar (29°C) |
| Maceió | Sep–Feb | Mar (30°C) |
| Belo Horizonte | May–Sep | Oct (30°C) |
| Brasília | May–Sep | Sep (31°C) |
| Itacaré | Oct–Mar | Mar (28°C) |
| Morro de São Paulo | Sep–Mar | Mar (29°C) |
| Chapada Diamantina | May–Sep | Oct (34°C) |
| Lençóis Maranhenses | Jun–Sep | Sep (31°C) |
| Bonito | Apr–Sep | Oct (34°C) |
| Ouro Preto | Apr–Sep | Oct (28°C) |
| Curitiba | Mar–May, Sep–Nov | Dec (26°C) |
| Porto Alegre | Mar–May, Sep–Nov | Feb (29°C) |
| Belém | Jul–Nov | Oct (33°C) |
| Balneário Camboriú | Nov–Mar | Feb (29°C) |
| Porto de Galinhas | Sep–Feb | Mar (30°C) |
| Gramado | May–Aug, Dec | Jan (24°C) |
Quick answers
What is the best month to visit Manaus?
Jun–Oct. Jun–Oct is drier with lower rivers and more trails; Dec–May is rainy with high water, easier boat access and heavy humidity. Aug–Oct can bring smoke.
When is the rainy season in Manaus?
Rain peaks in March with about 268 mm. Months with 150 mm or more: Dec–May.
What is the hottest month in Manaus?
September, with average highs of 33°C (91°F).
How cold does Manaus get?
The coolest nights are in July, averaging 24°C (75°F).
More about Manaus
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Sources
- NASA POWER climatology (2001–2020)
- Eduardo Gomes Airport (Infraero)
- Prefeitura de Manaus
- Hospital Samel
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.