Beach
Côte de Kaw
Guyane · French Guiana · Atlantic Ocean
4.6667, -52.1167 · Roura, 24 km
- 28°Sea · July
- 30°High · October
- 9.0 hSunshine · September
Your month at the beach
Côte de Kaw in January
- 28°CAir, daytime high24°C at night
- 27°CSea temperature
- 5.1 hSunshine a day
- 28 daysRainy days in the month309 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| December | January | February | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 28° |
| Sea | 27° | 27° | 27° |
| Sunshine a day | 5.9 h | 5.1 h | 4.7 h |
| Rainy days | 28 | 28 | 24 |
Côte de Kaw in February
- 28°CAir, daytime high24°C at night
- 27°CSea temperature
- 4.7 hSunshine a day
- 24 daysRainy days in the month285 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| January | February | March | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 28° |
| Sea | 27° | 27° | 27° |
| Sunshine a day | 5.1 h | 4.7 h | 5.5 h |
| Rainy days | 28 | 24 | 26 |
Côte de Kaw in March
- 28°CAir, daytime high25°C at night
- 27°CSea temperature
- 5.5 hSunshine a day
- 26 daysRainy days in the month278 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| February | March | April | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 28° |
| Sea | 27° | 27° | 27° |
| Sunshine a day | 4.7 h | 5.5 h | 5.2 h |
| Rainy days | 24 | 26 | 27 |
Côte de Kaw in April
- 28°CAir, daytime high25°C at night
- 27°CSea temperature
- 5.2 hSunshine a day
- 27 daysRainy days in the month379 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| March | April | May | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 28° |
| Sea | 27° | 27° | 28° |
| Sunshine a day | 5.5 h | 5.2 h | 4.7 h |
| Rainy days | 26 | 27 | 30 |
Côte de Kaw in May
- 28°CAir, daytime high25°C at night
- 28°CSea temperature
- 4.7 hSunshine a day
- 30 daysRainy days in the month468 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| April | May | June | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 28° |
| Sea | 27° | 28° | 28° |
| Sunshine a day | 5.2 h | 4.7 h | 6.4 h |
| Rainy days | 27 | 30 | 29 |
Côte de Kaw in June
- 28°CAir, daytime high25°C at night
- 28°CSea temperature
- 6.4 hSunshine a day
- 29 daysRainy days in the month304 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| May | June | July | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 28° |
| Sea | 28° | 28° | 28° |
| Sunshine a day | 4.7 h | 6.4 h | 7.7 h |
| Rainy days | 30 | 29 | 28 |
Côte de Kaw in July
- 28°CAir, daytime high25°C at night
- 28°CSea temperature
- 7.7 hSunshine a day
- 28 daysRainy days in the month200 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| June | July | August | |
|---|---|---|---|
| Air, daytime high | 28° | 28° | 29° |
| Sea | 28° | 28° | 28° |
| Sunshine a day | 6.4 h | 7.7 h | 8.8 h |
| Rainy days | 29 | 28 | 20 |
Côte de Kaw in August
- 29°CAir, daytime high25°C at night
- 28°CSea temperature
- 8.8 hSunshine a day
- 20 daysRainy days in the month96 mm in total
- 10 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| July | August | September | |
|---|---|---|---|
| Air, daytime high | 28° | 29° | 30° |
| Sea | 28° | 28° | 28° |
| Sunshine a day | 7.7 h | 8.8 h | 9.0 h |
| Rainy days | 28 | 20 | 11 |
Côte de Kaw in September
- 30°CAir, daytime high25°C at night
- 28°CSea temperature
- 9.0 hSunshine a day
- 11 daysRainy days in the month45 mm in total
- 11 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| August | September | October | |
|---|---|---|---|
| Air, daytime high | 29° | 30° | 30° |
| Sea | 28° | 28° | 28° |
| Sunshine a day | 8.8 h | 9.0 h | 8.8 h |
| Rainy days | 20 | 11 | 11 |
Côte de Kaw in October
- 30°CAir, daytime high26°C at night
- 28°CSea temperature
- 8.8 hSunshine a day
- 11 daysRainy days in the month51 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| September | October | November | |
|---|---|---|---|
| Air, daytime high | 30° | 30° | 30° |
| Sea | 28° | 28° | 28° |
| Sunshine a day | 9.0 h | 8.8 h | 7.9 h |
| Rainy days | 11 | 11 | 19 |
Côte de Kaw in November
- 30°CAir, daytime high25°C at night
- 28°CSea temperature
- 7.9 hSunshine a day
- 19 daysRainy days in the month101 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| October | November | December | |
|---|---|---|---|
| Air, daytime high | 30° | 30° | 28° |
| Sea | 28° | 28° | 27° |
| Sunshine a day | 8.8 h | 7.9 h | 5.9 h |
| Rainy days | 11 | 19 | 28 |
Côte de Kaw in December
- 28°CAir, daytime high25°C at night
- 27°CSea temperature
- 5.9 hSunshine a day
- 28 daysRainy days in the month292 mm in total
- 12 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
And a month earlier or later?
| November | December | January | |
|---|---|---|---|
| Air, daytime high | 30° | 28° | 28° |
| Sea | 28° | 27° | 27° |
| Sunshine a day | 7.9 h | 5.9 h | 5.1 h |
| Rainy days | 19 | 28 | 28 |
Warmest sea of the year: July (28.2 °C) · most sunshine: September (9.0 h a day).
The beach itself
- 0Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 32 kmAirport: Cayenne – Félix Eboué Airport (CAY)In a straight line; by road it is further Car hire in French Guiana
No reliable information yet on: bathing water quality, wheelchair access, lifeguards.
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
January from 2020 to 2025
In January 2025 the sea averaged 27.7 °C — 0.7 °C above the 1991–2020 average.
1991–2020 average: 27.0 °C
1991–2020 average: 27.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
February from 2020 to 2025
In February 2025 the sea averaged 27.4 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 27.0 °C
1991–2020 average: 27.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
March from 2020 to 2025
In March 2025 the sea averaged 27.7 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 27.2 °C
1991–2020 average: 27.8 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
April from 2020 to 2025
In April 2025 the sea averaged 28.0 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 27.5 °C
1991–2020 average: 27.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
May from 2020 to 2025
In May 2025 the sea averaged 28.5 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 27.7 °C
1991–2020 average: 27.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
June from 2020 to 2025
In June 2025 the sea averaged 28.5 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 28.1 °C
1991–2020 average: 27.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
July from 2020 to 2025
In July 2025 the sea averaged 29.1 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 28.2 °C
1991–2020 average: 27.8 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
August from 2020 to 2025
In August 2025 the sea averaged 28.6 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 28.1 °C
1991–2020 average: 28.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
September from 2020 to 2025
In September 2025 the sea averaged 28.8 °C — 0.8 °C above the 1991–2020 average.
1991–2020 average: 28.0 °C
1991–2020 average: 29.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
October from 2020 to 2025
In October 2025 the sea averaged 29.0 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 28.1 °C
1991–2020 average: 30.2 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
November from 2020 to 2025
In November 2025 the sea averaged 28.3 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 27.9 °C
1991–2020 average: 29.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
December from 2020 to 2025
In December 2025 the sea averaged 27.8 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 27.4 °C
1991–2020 average: 28.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
When to go
1991–2020 averagesThe year at a glance
- Jan27°5 h309 mm
- Feb27°5 h285 mm
- Mar27°6 h278 mm
- Apr27°5 h379 mm
- May28°5 h468 mm
- Jun28°6 h304 mm
- Jul28°8 h200 mm
- Aug28°9 h96 mm
- Sep28°9 h45 mm
- Oct28°9 h51 mm
- Nov28°8 h101 mm
- Dec27°6 h292 mm
Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.
Sea temperature
1991–2020 averagesClimate through the year
1991–2020 averagesRain
Sunshine
Sunshine hours are estimated from measured solar radiation, not observed directly.
Month by month
1991–2020 averagesEvery month at Côte de Kaw: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 28 | 24 | 27 | 309 | 28 | 5.1 | 13 |
| February | 28 | 24 | 27 | 285 | 24 | 4.7 | 14 |
| March | 28 | 25 | 27 | 278 | 26 | 5.5 | 14 |
| April | 28 | 25 | 27 | 379 | 27 | 5.2 | 13 |
| May | 28 | 25 | 28 | 468 | 30 | 4.7 | 12 |
| June | 28 | 25 | 28 | 304 | 29 | 6.4 | 10 |
| Julywarmest sea | 28 | 25 | 28 | 200 | 28 | 7.7 | 10 |
| August | 29 | 25 | 28 | 96 | 20 | 8.8 | 10 |
| September | 30 | 25 | 28 | 45 | 11 | 9.0 | 11 |
| October | 30 | 26 | 28 | 51 | 11 | 8.8 | 12 |
| November | 30 | 25 | 28 | 101 | 19 | 7.9 | 12 |
| December | 28 | 25 | 27 | 292 | 28 | 5.9 | 12 |
Swipe sideways to see the other columns.
Plan your trip
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Nearby destinations
About these numbers
Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.
The nearest sea measurement point is 23 km away, so this figure is less precise here.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 33 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 23 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 33 km away |
| Lifeguards and places to stay | OpenStreetMap | within 1–5 km |
| Nearest airport | OurAirports | straight-line distance |
| Image at the top | Sentinel-2 cloudless (EOX) | at this spot |