December weather forecast
Kourou, French Guiana

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Weather in December

In Kourou, French Guiana, December experiences a surge in rainfall to 281mm (11.06"), reintroducing the wet season's peak. As the final month of the year, December presents a characteristic increase in the number of rainy days but also a regular increase in sunshine hours. This mixed bag of sunshine and rain showers creates a distinctive weather pattern mutual with tropical climates. The quantity of rainfall aids in maintaining the lush vegetation and contributes to the vibrancy of the local ecosystem. In summary, December's weather encapsulates the unique climate dynamics famed in the tropics, making for an exciting climatic end to the year.

Temperature

The introduction of December notes a subtle temperature variation to a warm 29.8°C (85.6°F) from November's 31.2°C (88.2°F). Nighttime temperatures hover around an average low of 23.7°C (74.7°F) in December.

Rainfall

In Kourou, during December, the rain falls for 20.1 days and regularly aggregates up to 281mm (11.06") of precipitation. In Kourou, French Guiana, during the entire year, the rain falls for 190.9 days and collects up to 2838mm (111.73") of precipitation.

Sea temperature

In Kourou, French Guiana, in December, the average water temperature is 27.8°C (82°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

With an average of 11h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Kourou, sunrise is at 06:24 and sunset at 18:15. On the last day of the month, sunrise is at 06:38 and sunset at 18:28 -03.

Sunshine

In December, the average sunshine is 4.6h.

Frequently asked questions

How hot is December in Kourou?

The average high-temperature and low-temperature in Kourou, French Guiana, during December are 29.8°C (85.6°F) and 23.7°C (74.7°F) respectively.

How much does it rain in Kourou in December?

In Kourou, in December, it is raining for 20.1 days, with typically 281mm (11.06") of accumulated precipitation.

What is the water temperature in December in Kourou?

In December, the average sea temperature in Kourou is 27.8°C (82°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Kourou?

The month with the shortest days in Kourou, French Guiana, is December, with an average of 11h and 48min of daylight.

How many hours of daylight does Kourou have in December?

In December, the average day length in Kourou is 11h and 50min.

When are sunrise and sunset in December in Kourou?

On the first day of December, sunrise is at 06:24 and sunset at 18:15. On the last day of the month, sunrise is at 06:38 and sunset at 18:28 -03.

How many hours of sunshine does Kourou have in December?

In December, the average sunshine duration is 4.6h.

Average temperature in December
Kourou, French Guiana

Average temperature in December - Kourou, French Guiana
  • Average high temperature in December: 29.8°C

The warmest month (with the highest average high temperature) is October (31.9°C).
The month with the lowest average high temperature is January (29°C).

  • Average low temperature in December: 23.7°C

The month with the highest average low temperature is April (24.3°C).
The coldest month (with the lowest average low temperature) is September (22.6°C).

Average rainfall in December
Kourou, French Guiana

Average rainfall in December - Kourou, French Guiana
  • Average rainfall in December: 280.5mm

The wettest month (with the highest rainfall) is May (503.2mm).
The driest month (with the least rainfall) is September (32.8mm).

Average rainfall days in December
Kourou, French Guiana

Average rainfall days in December - Kourou, French Guiana
  • Average rainfall days in December: 20.1 days

The month with the highest number of rainy days is May (24.9 days).
The month with the least rainy days is September (4.4 days).

Average sea temperature in December
Kourou, French Guiana

Average sea temperature in December - Kourou, French Guiana
  • Average sea temperature in December: 27.8°C

The best month for swimming (with the highest average sea temperature) is August (28.6°C).
The coldest month (with the lowest average sea temperature) is February (27.1°C).

Average daylight in December /
Average sunshine in December
Kourou, French Guiana

Average daylight in December / Average sunshine in December - Kourou, French Guiana
  • Average daylight in December: 11h and 5min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Kourou, French Guiana

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