Swimming in Cayenne in december 2026: Average sea temperature in december and tide times in december 2026

Average sea temperature in Cayenne in december 2026.

In december, according to seasonal norms, the sea temperature in Cayenne is:

Minimum: 80°F

Average: 83°F

Maximum: 85°F

Other useful seasonal weather averages in december:

  • Outside temperature: 76°F to 84°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 15.5mph
  • It rains a total of 16.6in, over 18 day(s).

Should we swim in Cayenne in december?

Yes! The water temperature in Cayenne in december is ideal

In december, swimming is ideal on the beaches around Cayenne! With water reaching 85°F at most and 83°F on average, spending time in the water is very pleasant.

Note also that in december, the climate is tolerable with an average outside temperature of 80°F, 16.6in of precipitation (over 18 days) and 90.41 % humidity.

Water and normal seasonal temperatures in Cayenne in december

December
Average sea temperature 83°F
Minimum sea temperature 80°F
Maximum sea temperature 85°F
Average outside temperature 81°F
Maximum outside temperature 85°F
Minimum outside temperature 77°F
Wind speed 9.3mph
Wind temperature 77°F
Precipitation 16.6in
Number of days of rain 18 jour(s)
(59%)
Humidity 91%
Visibility in kilometers 8.88km
Cloud cover 49%
Our opinion ideal swimming

Chart of the tides in december 2026

Tide times in december 2026 in Cayenne

Swim elsewhere in French Guyana in december

City Average T° Max. T° Our opinion
Kourou in december83°F85°Fideal swimming
Mana in december82°F84°Fideal swimming
Rémire-Montjoly in december83°F86°Fideal swimming

Swim in French Guyana in december: sea temperature by city

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