Imperatriz September Weather Averages

Maranhao, Brazil

September Weather Averages for Imperatriz

High Temp	37°C	99°F
Low Temp	24°C	75°F
Avg Temp	30°C	86°F
Sunshine Hours	280 hours
Rainfall	7.04 mm	0.28 In
Rain days	1 days
Pressure	1011 mb	30 In

Imperatriz September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	36°C / 96°F	23°C / 74°F	29°C / 84°F	280 hours	2.30 mm / 0.09 In	0 days	1011 mb / 30 In
2010	38°C / 100°F	23°C / 74°F	30°C / 86°F	341 hours	0.10 mm / 0.00 In	0 days	1010 mb / 30 In
2011	37°C / 99°F	23°C / 73°F	30°C / 85°F	339 hours	0.00 mm / 0.00 In	0 days	1011 mb / 30 In
2012	36°C / 97°F	23°C / 74°F	29°C / 85°F	302 hours	2.80 mm / 0.11 In	0 days	1012 mb / 30 In
2013	36°C / 97°F	24°C / 75°F	29°C / 85°F	301 hours	6.74 mm / 0.27 In	2 days	1011 mb / 30 In
2014	35°C / 96°F	23°C / 73°F	29°C / 84°F	281 hours	4.30 mm / 0.17 In	1 days	1011 mb / 30 In
2015	36°C / 96°F	24°C / 74°F	29°C / 84°F	271 hours	0.20 mm / 0.01 In	0 days	1011 mb / 30 In
2016	35°C / 96°F	24°C / 75°F	29°C / 84°F	211 hours	37.28 mm / 1.47 In	5 days	1012 mb / 30 In
2017	37°C / 99°F	25°C / 77°F	31°C / 88°F	306 hours	0.60 mm / 0.02 In	0 days	1011 mb / 30 In
2018	36°C / 97°F	24°C / 75°F	30°C / 86°F	236 hours	5.00 mm / 0.20 In	3 days	1010 mb / 30 In
2019	37°C / 98°F	23°C / 74°F	30°C / 85°F	223 hours	4.60 mm / 0.18 In	2 days	1011 mb / 30 In
2020	37°C / 99°F	23°C / 73°F	30°C / 86°F	274 hours	0.40 mm / 0.02 In	0 days	1010 mb / 30 In
2021	36°C / 97°F	23°C / 74°F	30°C / 85°F	210 hours	23.20 mm / 0.91 In	3 days	1010 mb / 30 In
2022	38°C / 100°F	24°C / 75°F	30°C / 87°F	307 hours	10.10 mm / 0.40 In	2 days	1009 mb / 30 In
2023	41°C / 106°F	25°C / 76°F	32°C / 90°F	332 hours	5.21 mm / 0.20 In	1 days	1009 mb / 30 In
2024	41°C / 106°F	24°C / 76°F	32°C / 90°F	337 hours	1.41 mm / 0.06 In	0 days	1009 mb / 30 In
2025	39°C / 103°F	24°C / 75°F	31°C / 88°F	285 hours	3.90 mm / 0.15 In	0 days	1010 mb / 30 In
2026	37°C / 99°F	24°C / 76°F	31°C / 88°F	199 hours	18.60 mm / 0.73 In	3 days	1011 mb / 30 In

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Download historical weather for Imperatriz, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

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Imperatriz weather history: common questions

How far back does Imperatriz weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Imperatriz historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

Historical weather data

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CSV files from January 2009 to today:

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For developers

History API

Hourly past weather for Imperatriz as JSON, from 2010.

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