Monthly weather forecast and Climate
Manaus, Brazil BR

Warmest month (with highest average high temperature) is September (91.2°F).
Month with lowest average high temperature is February (86.7°F).

Months with highest average low temperature are October and November (74.7°F).
Coldest month (with lowest average low temperature) is July (72.9°F).

Month with highest relative humidity is March (88%).
Months with lowest relative humidity are August and September (77%).

Wettest month (with highest rainfall) is March (13.2").
Driest month (with lowest rainfall) is August (1.9").

Month with highest number of rainy days is March (20 days).
Months with lowest number of rainy days are August and September (6 days).

Months with longest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12).
Months with shortest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12).

Month with most sunshine is August (Average sunshine: 7.3).
Month with least sunshine is February (Average sunshine: 3.1).

Months with highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
Month with lowest UV index is July (UV index 10).