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Manaus climate data

Best times to travel

The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.

Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.

Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.

Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.

Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.

for Manaus, Brazil
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Jan
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Feb
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Mar
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Apr
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May
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Jun
🔥
Jul
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Aug
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Sep
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Oct
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Nov
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Dec
High season: July - Oct.
Shoulder season: April - June, Nov.
Crowdedness: 5 (Moderate tourist numbers)
Tap on a month for more info Hover over a month for more info
Rio Negro peaks June to July; flooded-forest canoe trips then, jungle hikes and beaches in low water September to November
Wet season December to May: jungle lodges and river cruises run, but heavy rain disrupts excursions
Average climate data for Manaus, Brazil
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Average maximum temperature (°C) 31 30 31 31 31 31 31 33 33 33 32 31 33
Average minimum temperature (°C) 23 23 23 23 23 23 23 23 24 24 24 24 23
Average precipitation (mm) 265 292 338 314 279 117 86 47 73 112 173 219 2,315
Average rainfall days (days) 19 18 20 18 17 11 8 6 6 9 12 16 161
Average relative humidity (%) 87 87 88 87 87 84 80 77 77 79 82 86 83
Average daily daylight hours (h) 12 12 12 12 12 11 12 12 12 12 12 12 12
Average daily sunshine hours (h) 3 3 3 3 4 6 6 7 6 5 4 4 5
Average UV index 12 12 12 12 12 11 10 12 12 12 12 12 12

Minimum and maximum temperatures in Manaus

The warmest month, with the highest average maximum temperature, is September (32.9 °C). The month with the lowest average maximum temperature is February (30.4 °C). Overall, the average maximum temperature over the whole year is 31.4 °C.

The month with the highest average minimum temperature is November (23.8 °C). The coldest month, with the lowest average minimum temperature, is July (22.7 °C). Overall, the average minimum temperature over the whole year is 23.3 °C.

Rainfall amount in Manaus

The wettest month, with the highest amount of precipitation, is March (338.4 mm). The driest month, with the least amount of precipitation, is August (46.6 mm). Over the whole year there are 2,314.9 mm of rainfall on average.

Rainfall days in Manaus

The month with the most days of rain is March (20.1 days). The month with the fewest days of rain is August (5.9 days). Over the whole year there are 160.7 days of rain on average.

Relative humidity in Manaus

The month with the highest average relative humidity is March (88 %). The month with the lowest average relative humidity is September (76.8 %). The overall average relative humidity over the whole year is 83.3 %.

Daylight hours and sunshine hours in Manaus

The months with the longest days, so the most daylight, are January, November and December (Average daylight: 12 h). The month with the shortest days, so the least daylight, is June (Average daylight: 11.1 h). Over the whole year there are 11.9 h of daylight per day on average.

The month with the most sunshine per day is August (Average sunshine: 6.9 h). The month with the least sunshine per day is January (Average sunshine: 3 h). Over the whole year there are 4.5 h of sunlight per day on average.

UV index in Manaus

The months with the highest average UV index are January, February, March, April, May, August, September, October, November and December (UV index: 12). The month with the lowest average UV index is July (UV index: 10). Over the whole year the average UV index is 11.8.

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