Amazonas weather in March
March is one of the least pleasant months in Amazonas: highs of 28°C (83°F) and about 268 mm (10.6 in) of rain on average. Nights average 24°C (75°F) and cloud cover 87% (NASA POWER, 2001–2025 averages). It is the wettest month of the year and the 4th coolest. Compared with February, it is about as warm and about as wet; April brings highs of 28°C (83°F) and 262 mm (10.3 in) of rain.
Figures are long-term averages for Manaus, the largest city in Amazonas. See below for other places.
Is March a good time to visit Amazonas?
least pleasant month Weather score 38/100.
March is one of the least pleasant months for weather in Amazonas. For better conditions, consider Jul–Sep.
Does it rain a lot in Amazonas in March?
Yes, it is one of the rainy months: about 268 mm (10.6 in) falls in an average March. It is the wettest month of the year.
How warm is Amazonas in March?
Days average 28°C (83°F) and nights 24°C (75°F).
Amazonas weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 29°C (83°F) | 24°C (76°F) | 224 mm | 85% | least pleasant |
| February | 28°C (83°F) | 24°C (75°F) | 236 mm | 86% | least pleasant |
| March | 28°C (83°F) | 24°C (75°F) | 268 mm | 87% | least pleasant |
| April | 28°C (83°F) | 24°C (76°F) | 262 mm | 85% | least pleasant |
| May | 28°C (83°F) | 24°C (76°F) | 205 mm | 81% | least pleasant |
| June | 28°C (83°F) | 24°C (75°F) | 119 mm | 69% | fair |
| July | 29°C (84°F) | 24°C (75°F) | 76 mm | 59% | best |
| August | 31°C (87°F) | 25°C (76°F) | 50 mm | 60% | best |
| September | 33°C (91°F) | 25°C (78°F) | 68 mm | 72% | best |
| October | 33°C (91°F) | 26°C (78°F) | 103 mm | 80% | fair |
| November | 31°C (88°F) | 26°C (78°F) | 135 mm | 83% | fair |
| December | 30°C (85°F) | 25°C (76°F) | 213 mm | 83% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Amazonas in March
Weather can differ a lot within Amazonas: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Manaus | 28°C (83°F) | 24°C (75°F) | 268 mm | least pleasant |
| Itacoatiara | 28°C (83°F) | 24°C (75°F) | 326 mm | least pleasant |
| Manacapuru | 28°C (83°F) | 24°C (76°F) | 261 mm | least pleasant |
| Parintins | 29°C (83°F) | 25°C (76°F) | 322 mm | least pleasant |
| Coari | 28°C (83°F) | 24°C (75°F) | 299 mm | least pleasant |
| Tefé | 28°C (83°F) | 23°C (74°F) | 295 mm | least pleasant |
| Tabatinga | 28°C (83°F) | 24°C (74°F) | 289 mm | least pleasant |
| Maués | 28°C (83°F) | 23°C (74°F) | 334 mm | least pleasant |
| Manicoré | 28°C (83°F) | 23°C (74°F) | 303 mm | least pleasant |
| Humaitá | 29°C (83°F) | 23°C (74°F) | 248 mm | least pleasant |
| São Gabriel da Cachoeira | 28°C (83°F) | 23°C (74°F) | 259 mm | least pleasant |
| Iranduba | 28°C (83°F) | 24°C (75°F) | 272 mm | least pleasant |