Manaus
September
Weather in Manaus for September 2026
Your guide to Manaus weather in September - trends and predictions
In general, the average temperature in Manaus at the beginning of September is 37.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 36.1 °C by the end of September.
Manaus experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 39.3 mm.
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
39°/24°
Temperatures
10 km/h
Avg max wind
52 %
Avg humidity
Manaus Weather September
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Temperatures trend during September in Manaus
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September weather in Manaus day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 38° /24° | 0 mm | 10 | |
| 2 Sept. | Sunny | 38° /24° | 0.1 mm | 10 | |
| 3 Sept. |  Patchy rain possible | 38° /26° | 0.2 mm | 9 | |
| 4 Sept. |  Partly cloudy | 38° /23° | 0.4 mm | 10 | |
| 5 Sept. | Sunny | 38° /24° | 0.2 mm | 10 | |
| 6 Sept. | Sunny | 38° /24° | 0.9 mm | 10 | |
| 7 Sept. | Sunny | 37° /25° | 0.2 mm | 10 | |
| 8 Sept. | Sunny | 37° /24° | 0.8 mm | 10 | |
| 9 Sept. | Sunny | 38° /25° | 0.1 mm | 10 | |
| 10 Sept. | Patchy rain possible | 37° /24° | 0.5 mm | 9 | |
| 11 Sept. | Sunny | 38° /25° | 0 mm | 11 | |
| 12 Sept. | Sunny | 39° /25° | 0 mm | 11 | |
| 13 Sept. | Sunny | 39° /26° | 0.6 mm | 10 | |
| 14 Sept. | Patchy rain possible | 37° /24° | 2.1 mm | 9 | |
| 15 Sept. | Patchy rain possible | 38° /23° | 1 mm | 9 | |
| 16 Sept. | Patchy rain possible | 38° /24° | 0.3 mm | 10 | |
| 17 Sept. | Partly cloudy | 38° /25° | 0.4 mm | 10 | |
| 18 Sept. | Sunny | 37° /26° | 0 mm | 10 | |
| 19 Sept. | Sunny | 37° /24° | 0.3 mm | 10 | |
| 20 Sept. | Sunny | 38° /25° | 0 mm | 11 | |
| 21 Sept. | Sunny | 38° /26° | 0 mm | 11 | |
| 22 Sept. | Sunny | 39° /26° | 0 mm | 11 | |
| 23 Sept. | Patchy rain possible | 37° /26° | 1 mm | 9 | |
| 24 Sept. | Patchy rain possible | 37° /24° | 1.7 mm | 9 | |
| 25 Sept. | Patchy rain possible | 38° /24° | 0.1 mm | 9 | |
| 26 Sept. | Light rain shower | 37° /24° | 1 mm | 9 | |
| 27 Sept. | Patchy rain possible | 35° /22° | 1.1 mm | 9 | |
| 28 Sept. | Patchy rain possible | 35° /23° | 3.8 mm | 9 | |
| 29 Sept. |  Patchy light drizzle | 36° /22° | 2.6 mm | 9 | |
| 30 Sept. | Patchy rain possible | 35° /24° | 0.4 mm | 9 | |
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Important Notice
Our weather forecast for Manaus in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Manaus forecast closer to your planned date for the most up-to-date weather information.
Change Month
Manaus in September - FAQ
What are the expected maximum and minimum temperatures in Manaus during September?
With daytime temperatures soaring above 39° and not dropping much below 24° at night, September in Manaus is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Manaus during September?
In September, Manaus can expect light to moderate rainfall, totaling 39.3 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Manaus during September?
The average wind speed in Manaus during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Manaus
Explore the daily rainfall trends and prepare for Manauss September weather 💧
Typically, Manaus has 8 rainy days in September with a total of 39.3 mm of rainfall.
UV exposure in Manaus during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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