Porto Velho weather in January 2026

Expect daytime maximum temperatures of 31°C in Porto Velho in January and very high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 24 days with some rainfall and typically 303 mm of rainfall in the month.

  • 31°C maximum daytime temperature in January in Porto Velho31
    31°C max day temperature
  • 4 hours of sunshine per day
  • 24 days with some rainfall in January in Porto Velho24
    24 days with some rainfall
  • 22°C minimum night-time temperature in January in Porto Velho22
    22°C min night temperature
  • 13 hours of daylight per day in January in Porto Velho13
    13 hours of daylight per day
  • Very high heat & humidity in January in Porto VelhoVH
    Very High heat & humidity
  • 303 mm monthly rainfall in January in Porto Velho303
    303 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Porto Velho11
    11+ (Extreme) UV index

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Porto Velho by month

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The January weather guide for Brazil (Porto Velho) 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)

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How hot is it in Porto Velho in January?

Daytime temperatures usually reach 31°C in Porto Velho in January with very high heat and humidity, falling to 22°C at night.

How sunny is it in Porto Velho in January?

There are normally 4 hours of bright sunshine each day in Porto Velho in January - that's 28% of daylight hours.

Does it rain in Porto Velho in January?

There are usually 24 days with some rain in Porto Velho in January and the average monthly rainfall is 303mm.

Porto Velho January sunrise & sunset times

Browse the sunrise and sunset times for Porto Velho in January 2026. Select a month to view Porto Velho sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:00 18:38
Friday, 16th January 2026 06:08 18:42
Saturday, 31st January 2026 06:14 18:43

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