Boa Vista weather in January 2026

Expect daytime maximum temperatures of 33°C in Boa Vista in January and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall.

  • 33°C maximum daytime temperature in January in Boa Vista33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in January in Boa Vista10
    10 days with some rainfall
  • 23°C minimum night-time temperature in January in Boa Vista23
    23°C min night temperature
  • 12 hours of daylight per day in January in Boa Vista12
    12 hours of daylight per day
  • Very high heat & humidity in January in Boa VistaVH
    Very High heat & humidity
  • 29 mm monthly rainfall in January in Boa Vista29
    29 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Boa Vista11
    11+ (Extreme) UV index

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The January weather guide for Brazil (Boa Vista) 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 Boa Vista in January?

Daytime temperatures usually reach 33°C in Boa Vista in January with very high heat and humidity, falling to 23°C at night.

How sunny is it in Boa Vista in January?

There are normally 8 hours of bright sunshine each day in Boa Vista in January - that's 63% of daylight hours.

Does it rain in Boa Vista in January?

There are usually 10 days with some rain in Boa Vista in January and the average monthly rainfall is 29mm.

Boa Vista January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:07 18:05
Friday, 16th January 2026 06:13 18:12
Saturday, 31st January 2026 06:16 18:16

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