Cayenne weather in January 2021

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  • 29°C maximum daytime temperature in January in Cayenne29
    29°C max day temperature
  • 4 hours of sunshine per day
  • 20 days with some rainfall in January in Cayenne20
    20 days with some rainfall
  • 23°C minimum night-time temperature in January in Cayenne23
    23°C min night temperature
  • 12 hours of daylight per day in January in Cayenne12
    12 hours of daylight per day
  • High heat & humidity in January in CayenneH
    High heat & humidity
  • 367 mm monthly rainfall in January in Cayenne367
    367 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Cayenne11
    11+ (Extreme) UV index
  • 27°C sea temperature in January in Cayenne27
    27°C sea temperature
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Cayenne, French Guiana 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.

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How hot is it in Cayenne in January?

Daytime temperatures usually reach 29°C in Cayenne in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Cayenne in January?

There are normally 4 hours of bright sunshine each day in Cayenne in January - that's 34% of daylight hours.

How warm is the sea around Cayenne in January?

The average sea temperature around Cayenne in January is 27°C.

Does it rain in Cayenne in January?

There are usually 20 days with some rain in Cayenne in January and the average monthly rainfall is 367mm.

Cayenne sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Cayenne in January 2021. Select a month to view Cayenne sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st January 2021 06:38 18:28
Saturday, 16th January 2021 06:43 18:35
Sunday, 31st January 2021 06:45 18:40

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  • Travel before 31st December 2020 (inclusive)
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Metric (°C / mm)  |  Imperial (°F / inches)

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