Porto Velho weather in September 2019

  • 33°C maximum daytime temperature in September in Porto Velho33
    33°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in September in Porto Velho9
    9 days with some rainfall
  • 21°C minimum night-time temperature in September in Porto Velho21
    21°C min night temperature
  • 12 hours of daylight per day in September in Porto Velho12
    12 hours of daylight per day
  • Very high heat & humidity in September in Porto VelhoVH
    Very High heat & humidity
  • 112 mm monthly rainfall in September in Porto Velho112
    112 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Porto Velho11
    11+ (Extreme) UV index

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Expect 33°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Porto Velho in September. Check more long-term weather averages for Porto Velho in September before you book your next holiday to Brazil in 2019/2020.

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More about Porto Velho

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Porto Velho, Brazil shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Porto Velho weather in September

The average maximum daytime temperature in Porto Velho in September is a hot 33°C (91°F) with very high heat & humidity. The average night-time temperature is usually a comfortable 21°C (70°F). There are usually 5 hours of bright sunshine each day, which represents 42% of the 12 hours of daylight.

Expect 112mm (4.4 inches) of rainfall across the whole of September with 9 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

Porto Velho sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Porto Velho in September 2019. Select a month to view Porto Velho sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st September 2019 06:17 18:14
Monday, 2nd September 2019 06:17 18:14
Tuesday, 3rd September 2019 06:16 18:14
Wednesday, 4th September 2019 06:16 18:13
Thursday, 5th September 2019 06:15 18:13
Friday, 6th September 2019 06:15 18:13
Saturday, 7th September 2019 06:14 18:13
Sunday, 8th September 2019 06:13 18:13
Monday, 9th September 2019 06:13 18:13
Tuesday, 10th September 2019 06:12 18:13
Wednesday, 11th September 2019 06:12 18:13
Thursday, 12th September 2019 06:11 18:13
Friday, 13th September 2019 06:10 18:12
Saturday, 14th September 2019 06:10 18:12
Sunday, 15th September 2019 06:09 18:12
Monday, 16th September 2019 06:09 18:12
Tuesday, 17th September 2019 06:08 18:12
Wednesday, 18th September 2019 06:08 18:12
Thursday, 19th September 2019 06:07 18:12
Friday, 20th September 2019 06:06 18:12
Saturday, 21st September 2019 06:06 18:12
Sunday, 22nd September 2019 06:05 18:11
Monday, 23rd September 2019 06:05 18:11
Tuesday, 24th September 2019 06:04 18:11
Wednesday, 25th September 2019 06:03 18:11
Thursday, 26th September 2019 06:03 18:11
Friday, 27th September 2019 06:02 18:11
Saturday, 28th September 2019 06:02 18:11
Sunday, 29th September 2019 06:01 18:11
Monday, 30th September 2019 06:01 18:11
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