June weather forecast
French Guiana

The month of June in French Guiana heralds a noticeable shift in weather patterns, as the country transitions from the greater rainy season to the lesser rainy season. In Cayenne, the coastal capital city, rainfall decreases significantly to an average of about 200mm (7.87"), almost half the amount recorded in May. This transition reflects a substantial reduction in the number of rainy days, with an average of 15 rainy days throughout June.

The interior regions of French Guiana, including cities like Saint-Laurent-du-Maroni, also witness a similar decrease in rainfall. This trend of reduced precipitation marks the onset of the lesser rainy season, with more moderate, yet still frequent, rain events across the country.

Despite these changes in precipitation, temperatures in June remain largely consistent. As per the norm in French Guiana's tropical climate, the daily temperatures fluctuate minimally, from a low of 23°C (73.4°F) at night to a high of about 30°C (86°F) during the day. The arrival of the lesser rainy season does not significantly affect these temperatures, highlighting the uniform warmth experienced throughout the year.

Sunlight in June increases slightly compared to previous months, with coastal areas receiving an average of 6 hours of sunshine per day. Skies tend to be partly cloudy, with fewer overcast days due to the reduced rainfall.

For visitors planning a trip to French Guiana in June, expect a significant reduction in rainfall and a slight increase in sunlight compared to the preceding months. While still high, the humidity is marginally less than in the peak rainy season, making this month a more attractive option for travel.

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• Cayenne - June »
  With an average of 12h and 24min of daylight, June has the longest days of the year in Cayenne, French Guiana. With an average of 12h and 24min of daylight, June has the longest days of the year in Cayenne, French Guiana.
• Kourou - June »
  In Kourou, French Guiana, in June, during 23.8 rainfall days, 377mm (14.84") of precipitation is typically accumulated. After a month of heavy rains in Kourou June witnesses a decrease in rainfall to 377mm (14.84").
• Remire-Montjoly - June »
  On the last day of June, in Remire-Montjoly, sunrise is at 06:20 and sunset at 18:45 -03. On the first day of June in Remire-Montjoly, sunrise is at 06:15 and sunset at 18:38.
• Maripasoula - June »
  In Maripasoula, in June, it is raining for 24.5 days, with typically 123mm (4.84") of accumulated precipitation. In Maripasoula, in June, it is raining for 24.5 days, with typically 123mm (4.84") of accumulated precipitation.
• Mana - June »
  The month with the longest days in Mana is June, with an average of 12h and 24min of daylight. On the last day of June, in Mana, French Guiana, sunrise is at 06:25 and sunset at 18:52 -03.
• Apatou - June »
  With an average relative humidity of 88%, June is the most humid month in Apatou. The most humid month in Apatou is June, with an average relative humidity of 88%.
• Grand-Santi - June »
  In Grand-Santi in June, during 22.8 rainfall days, 94mm (3.7") of precipitation is typically accumulated. In June, the average relative humidity in Grand-Santi is 89%.
• Camopi - June »
  In Camopi during June, the rain falls for 26.6 days and regularly aggregates up to 133mm (5.24") of precipitation. In Camopi, during June, the rain falls for 26.6 days and regularly aggregates up to 133mm (5.24") of precipitation.
• Iracoubo - June »
  The month with the longest days in Iracoubo is June, with an average of 12h and 24min of daylight. In Iracoubo, in June, it is raining for 28.3 days, with typically 244mm (9.61") of accumulated precipitation.
• Saul - June »
  With an average of 12h and 18min of daylight, June has the longest days of the year in Saul, French Guiana. In Saul, French Guiana, the average relative humidity in June is 88%.