Cayenne weather in March 2023

  • 29°C maximum daytime temperature in March in Cayenne29
    29°C max day temperature
  • 5 hours of sunshine per day
  • 22 days with some rainfall in March in Cayenne22
    22 days with some rainfall
  • 23°C minimum night-time temperature in March in Cayenne23
    23°C min night temperature
  • 12 hours of daylight per day in March in Cayenne12
    12 hours of daylight per day
  • High heat & humidity in March in CayenneH
    High heat & humidity
  • 374 mm monthly rainfall in March in Cayenne374
    374 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Cayenne11
    11+ (Extreme) UV index
  • 27°C sea temperature in March in Cayenne27
    27°C sea temperature
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Recommended for French Guiana

The March weather guide for French Guiana, represented by Cayenne, (Cayenne) 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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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Cayenne in March?

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

How sunny is it in Cayenne in March?

There are normally 5 hours of bright sunshine each day in Cayenne in March - that's 37% of daylight hours.

How warm is the sea around Cayenne in March?

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

Does it rain in Cayenne in March?

There are usually 22 days with some rain in Cayenne in March and the average monthly rainfall is 374mm.

Cayenne March sunrise & sunset times

Browse the sunrise and sunset times for Cayenne in March 2023. Select a month to view Cayenne sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st March 2023 06:41 18:42
Thursday, 16th March 2023 06:35 18:41
Friday, 31st March 2023 06:29 18:38

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