Kourou
French Guiana
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Kourou, French Guiana

The last month of the spring, May, is also a moderately hot month in Kourou, French Guiana, with temperature in the range of an average low of 23.9°C (75°F) and an average high of 29.6°C (85.3°F).

Temperature

In May, the average high-temperature remains the same as in April - a still moderately hot 29.6°C (85.3°F). The average low-temperature, in Kourou, is 23.9°C (75°F).

Rainfall

May is the month with the most rainfall. Rain falls for 24.9 days and accumulates 503.2mm (19.8") of precipitation.

Sea temperature

In Kourou, the average seawater temperature is 28.1°C (82.6°F).
Note: 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.

Daylight

May through July, with an average of 12.4h of daylight, are months with the longest days.

Sunshine

In Kourou, the average sunshine in May is 4.6h.

What is the temperature in May in Kourou?

In May, in Kourou, French Guiana, the average high-temperature is 29.6°C (85.3°F), and the average low-temperature is 23.9°C (75°F).

How much does it rain in Kourou in May?

In Kourou, French Guiana, in May, it is raining for 24.9 days, with typically 503.2mm (19.8") of accumulated precipitation.

What is the wettest month in Kourou?

May is the month with the most rainfall. Rain falls for 24.9 days and accumulates 503.2mm (19.8") of precipitation.

What is the water temperature in May in Kourou?

In May, the average sea temperature is 28.1°C (82.6°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.

When are the longest days in Kourou?

Months with the longest days in Kourou, French Guiana, are May through July, with an average of 12.4h of daylight.

What is the average length of the day in May in Kourou?

The average length of the day in May in Kourou, French Guiana, is 12.4h.

How many hours of sunshine does Kourou have in May?

In May, the average sunshine is 4.6h.
Average temperature in May - Kourou, French Guiana
  • Average high temperature in May: 29.6°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 May: 23.9°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 May - Kourou, French Guiana
  • Average rainfall in May: 503.2mm

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

Average rainfall days in May - Kourou, French Guiana
  • Average rainfall days in May: 24.9 days

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

Average sea temperature in May - Kourou, French Guiana
  • Average sea temperature in May: 28.1°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 May / Average sunshine in May - Kourou, French Guiana
  • Average daylight in May: 12.4h

Months with the longest days are May, June and July (Average daylight: 12.4h).
The month with shortest days is December (Average daylight: 11.8h).

  • Average sunshine in May: 4.6h

The month with most sunshine is September (Average sunshine: 8.7h).
The month with least sunshine is January (Average sunshine: 3.9h).