Weather in Cayenne in December 2017

Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Cayenne in December. Check more long-term weather averages for Cayenne in December before you book your next holiday to French Guiana in 2017.

Key weather averages for Cayenne in December

  • 30°C maximum daytime temperature in December in Cayenne30
    30°C max day temperature
  • 5 hours of sunshine per day (45% of daylight hours) in December in Cayenne5
    5 hours of sunshine per day
  • 18 days with some rainfall in December in Cayenne18
    18 days with some rainfall
  • 23°C minimum night-time temperature in December in Cayenne23
    23°C min night temperature
  • 12 hours of daylight per day in December in Cayenne12
    12 hours of daylight per day
  • High heat & humidity in December in CayenneH
    High heat & humidity
  • 294 mm monthly rainfall in December in Cayenne294
    294 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Cayenne11
    11 (Extreme) UV index
  • 27°C sea temperature in December in Cayenne27
    27°C sea temperature

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

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

  • Save an extra 10% on cheap car hire worldwide
  • With this exclusive Holiday Autos discount code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******FSY

Expires at 23:59 on Saturday 30th September 2017 · View all Holiday Autos offers

More about Cayenne

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

Guide to Cayenne weather in December

The average maximum daytime temperature in Cayenne in December is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 5 hours of bright sunshine each day, which represents 45% of the 12 hours of daylight.

Expect 294mm (11.6 inches) of rainfall across the whole of December with 18 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Cayenne in December is 27°C (81°F).

The weather in Cayenne in December is represented by Cayenne.

Cayenne sunrise & sunset times for December 2017

Browse the sunrise & sunset times for Cayenne in December 2017. Select a month to view Cayenne sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Friday, 1st December 2017 06:23 18:14
Saturday, 2nd December 2017 06:23 18:15
Sunday, 3rd December 2017 06:24 18:15
Monday, 4th December 2017 06:24 18:15
Tuesday, 5th December 2017 06:24 18:16
Wednesday, 6th December 2017 06:25 18:16
Thursday, 7th December 2017 06:25 18:16
Friday, 8th December 2017 06:26 18:17
Saturday, 9th December 2017 06:26 18:17
Sunday, 10th December 2017 06:27 18:18
Monday, 11th December 2017 06:27 18:18
Tuesday, 12th December 2017 06:28 18:18
Wednesday, 13th December 2017 06:28 18:19
Thursday, 14th December 2017 06:29 18:19
Friday, 15th December 2017 06:29 18:20
Saturday, 16th December 2017 06:30 18:20
Sunday, 17th December 2017 06:30 18:21
Monday, 18th December 2017 06:31 18:21
Tuesday, 19th December 2017 06:31 18:22
Wednesday, 20th December 2017 06:32 18:22
Thursday, 21st December 2017 06:32 18:23
Friday, 22nd December 2017 06:33 18:23
Saturday, 23rd December 2017 06:33 18:24
Sunday, 24th December 2017 06:34 18:24
Monday, 25th December 2017 06:34 18:25
Tuesday, 26th December 2017 06:35 18:25
Wednesday, 27th December 2017 06:35 18:26
Thursday, 28th December 2017 06:36 18:26
Friday, 29th December 2017 06:36 18:27
Saturday, 30th December 2017 06:37 18:27
Sunday, 31st December 2017 06:37 18:28
  • Find cheap flights to French Guiana with Skyscanner
  • Search by departure airport to find best airline routes
  • Enter exact dates, months or find the cheapest month

Back to top

Cayenne weather by month

Check Cayenne weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Back to top

More French Guiana destinations

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

More destinations

Related posts

Popular travel offers

Top ^