Manaus weather and climate in 2025
Day
32 °C
Night
22 °C
Sea
0 °C
Precipitation
86 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
81 %
Day
32 °C
Night
22 °C
Sea
0 °C
Precipitation
86 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
81 %
Overview: Manaus
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Weather overview for Manaus
Weather overview
Manaus (Brazil) in general has a tropical climate. Temperatures during the day are in the range from 30 °C (87 °F) in February to 33 °C (91 °F) in September. The least rainy month in Manaus is August with its 10 days of rain, the rainiest month is March, when it rains 24 days. The highest night temperatures could be experienced in October with 24 °C (75 °F), the lowest in July with 22 °C (72 °F).
January weather
The day temperature descents similarly to the previous month, its value is 31 °C (87 °F) in Manaus. The wet season is close to its peak this month. The number of rainy days continues to rise, with its value of 24 days, and the rainfall amount rises similarly to the previous month too, with its value of 284 mm (11.20 in). The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 4 hours. The minimum of the wind speed is observable, with its value of 1.
February weather
There is pending wet season in Manaus. The minimum of the day temperature can be noticed, with its value of 30 °C (87 °F). The number of rainy days descent's start could be observed, the value of this measure is 23 days. The number of sun hours (without clouds) reaches its minimum in this month.
March weather
The wet season is taking place in Manaus. The number of rainy days reaches its maximum, with its value being 24 days, and the maximum of the rainfall amount can be noticed as well, with its value being 302 mm (11.90 in). The humidity reaches its maximum in this month.
April weather
There is pending wet season in Manaus. The number of rainy days starts to descent, the value of this measure is 24 days, and the beginning of the descent of the rainfall amount could be noticed as well in April. The beginning of the rise of the number of sun hours (without clouds) could be noticed, the value of this measure is 4 hours.
May weather
The number of rainy days descents similarly to the previous month, with its value being 22 days in Manaus, and the rainfall amount descents similarly to the previous month as well. The ongoing wet season is noticeable. The rise of the number of sun hours (without clouds) can be observed, with its value of 5 hours.
June weather
The number of rainy days descents similarly to the previous month, the value of this measure is 15 days in Manaus, and the rainfall amount descents similarly to the previous month as well, with its value being 124 mm (4.87 in). The tourist season slowly starts. The rise of the number of sun hours (without clouds) can be observed, with its value of 6 hours. The day length reaches its minimum, with its value of 12 hours.
July weather
The tourist season continues in Manaus. The day temperature starts to rise, with its value being 32 °C (89 °F), while the minimum of the night temperature is observable, its value is 22 °C (72 °F). The number of rainy days descents similarly to the previous month, its value is 12 days, and the rainfall amount descents similarly to the previous month too, its value is 86 mm (3.40 in). The number of sun hours (without clouds) rises similarly to the previous month.
August weather
The tourist season continues in Manaus, while the dry season is about to start this month. The day temperature continues to rise, the value of this measure is 33 °C (91 °F). The number of rainy days reaches its minimum, its value is 10 days, and the minimum of the rainfall amount is observable too in this month. The maximum of the number of sun hours (without clouds) can be noticed in August.
September weather
The ongoing tourist season is noticeable in Manaus. The day temperature reaches its maximum, with its value being 33 °C (91 °F). The beginning of the rise of the number of rainy days could be noticed, the value of this measure is 11 days, and the rainfall amount rise's start could be observed too, its value is 82 mm (3.24 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed, the value of this measure is 5 hours. The humidity is on its minimum in September.
October weather
The number of rainy days continues to rise, the value of this measure is 14 days in Manaus, and the rainfall amount rises similarly to the previous month too, the value of this measure is 106 mm (4.17 in). The tourist season is close to its peak this month. The maximum of the night temperature can be noticed, its value is 24 °C (75 °F). The wind speed reaches its maximum, with its value of 1.
November weather
The tourist season is close to its peak this month in Manaus. The number of rainy days rises similarly to the previous month, with its value being 16 days, and the rise of the rainfall amount can be observed too, the value of this measure is 170 mm (6.69 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed, its value is 5 hours. The day temperature descent's start could be observed in November.
December weather
The descent of the day temperature can be observed, with its value being 31 °C (89 °F) in Manaus, while the beginning of the descent of the night temperature could be noticed in December. The wet season is about to start this month. The rise of the number of rainy days can be observed, with its value being 22 days, and the rainfall amount continues to rise as well, its value is 240 mm (9.46 in). The number of sun hours (without clouds) continues to descent, with its value being 4 hours.
FAQs
What level of humidity is to expect in April in Manaus?
In Manaus in April, expect humidity around 87 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
How many sunny hours can I expect in Manaus in May?
In Manaus in May, you can expect around 5 hours of sunshine.
What is the air temperature in June in Manaus at night?
The average night temperature in Manaus in June is 23 °C (73 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
How many rainy days can I expect in Manaus in July?
There are 12 days, which are rainy in July in Manaus, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.9 days of the week, or in general - 41 % days.
What temperature can I expect during the day in Manaus in August?
The average daily temperature in August in Manaus is 33 °C (91 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.
Is it hot in Manaus in September?
Yes, it is hot in Manaus in September, although the perception of heat can be subjective. Daytime temperatures rise to 33 °C (91 °F).
Is October part of the wet season in Manaus?
No, there is no wet season in Manaus in October - you can expect 14 days of rain during the month.
Is November a good month to visit Manaus?
November is a good month to visit Manaus. The daily temperatures in this month reach pleasant 32 °C (90 °F). At night, temperatures hover around a pleasant 24 °C (75 °F).
How windy is it in December in Manaus?
In Manaus in December, there will be an average wind scale of 1. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
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