April weather forecast
French Guiana

April in French Guiana signifies the peak of the greater rainy season, characterized by high levels of precipitation throughout the country. In Cayenne, the coastal capital, average rainfall amounts to approximately 400mm (15.75"), a substantial increase compared to March. The frequency of rainy days is high, with an average of 21 rainy days throughout the month.

Inland areas also experience a surge in rainfall during this month. Saint-Laurent-du-Maroni, as an example, records rainfall figures that are similar, if not higher, to those observed in Cayenne. This further confirms the nationwide rainfall peak occurring in April.

Temperatures during this month, as per the norm in French Guiana's tropical climate, fluctuate minimally. The nighttime lows hover around 23°C (73.4°F), while daytime highs reach around 29°C (84.2°F). This consistency in temperature persists even during April's peak rainfall, illustrating the uniformity of French Guiana's climate.

Sunlight is somewhat reduced in April, owing to the significant increase in cloud cover associated with the rainy season. Coastal areas receive an average of about 5 hours of sunshine per day, similar to March. The skies frequently vary between partly cloudy and overcast conditions, reflecting the heavier rainfall and increased cloud cover.

Given the heightened rainfall and maintained high humidity in April, visitors to French Guiana during this month should be well-prepared for consistent, heavy downpours. Despite the consistent temperatures, the increased rainfall signifies April as a month of heightened intensity within the country's weather cycle.

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• Cayenne - April »
  April in Cayenne brings an average high-temperature of a still moderately hot 29.9°C (85.8°F), nearly identical to the preceding month. In Cayenne, in April, the average water temperature is 27.8°C (82°F).
• Kourou - April »
  April in Kourou experiences weather similar to March but with an increase in rainfall to 391mm (15.39"). In Kourou, in April, during 20.3 rainfall days, 391mm (15.39") of precipitation is typically accumulated.
• Remire-Montjoly - April »
  On the first day of April in Remire-Montjoly, sunrise is at 06:27 and sunset at 18:37. The April weather in Remire-Montjoly consolidates the established pattern, nurturing the harmony between the sea temperature and daylight hours.
• Maripasoula - April »
  In Maripasoula, French Guiana, during April, the rain falls for 26.3 days and regularly aggregates up to 129mm (5.08") of precipitation. In Maripasoula, French Guiana, during April, the rain falls for 26.3 days and regularly aggregates up to 129mm (5.08") of precipitation.
• Mana - April »
  While the temperature peaks slightly higher at 29.7°C (85.5°F) in April, the overall weather in Mana significantly mirrors its March counterpart. In Mana in April, it is raining for 24.6 days, with typically 91mm (3.58") of accumulated precipitation.
• Apatou - April »
  In Apatou, during April, the rain falls for 24.6 days and regularly aggregates up to 91mm (3.58") of precipitation. In Apatou, during April, the rain falls for 24.6 days and regularly aggregates up to 91mm (3.58") of precipitation.
• Grand-Santi - April »
  In Grand-Santi, French Guiana, in April, it is raining for 26.8 days, with typically 114mm (4.49") of accumulated precipitation. April's weather in Grand-Santi carries an upward trend in terms of temperature, accompanied by a subtle increase in humidity levels.
• Camopi - April »
  On the first day of April in Camopi sunrise is at 06:28 and sunset at 18:37. In Camopi during April, the rain falls for 26.5 days and regularly aggregates up to 142mm (5.59") of precipitation.
• Iracoubo - April »
  Iracoubo commences April with an average high-temperature of a still moderately hot 28.3°C (82.9°F), maintaining a close resemblance to the previous month. In April, the average sunshine duration in Iracoubo is 6.4h.
• Saul - April »
  In Saul in April, it is raining for 26.3 days, with typically 129mm (5.08") of accumulated precipitation. April in Saul sees an unusual spike in rainfall, measuring up to 129mm (5.08"), which denotes one of the highest precipitation levels in the year.