Guardalavaca
Cuba
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Guardalavaca, Cuba

The first month of the autumn, September, is still a hot month in Guardalavaca, Cuba, with average temperature fluctuating between 32°C (89.6°F) and 23°C (73.4°F).

Temperature

July through September, with an average high-temperature of 32°C (89.6°F), are the warmest months.

Rainfall

In September, in Guardalavaca, Cuba, the rain falls for 15 days. Throughout September, 105mm (4.1") of precipitation is accumulated. Throughout the year, in Guardalavaca, there are 121 rainfall days, and 1029mm (40.5") of precipitation is accumulated.

Sea temperature

Months with the warmest seawater are July through October, with an average sea temperature of 29°C (84.2°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

In September, the average length of the day in Guardalavaca is 12.3h.

Sunshine

Months with the least sunshine are September through December, with an average of 6h of sunshine.

UV index

In September, the average daily maximum UV index in Guardalavaca, Cuba, is 11. A UV Index reading of 11, and higher, represents an extreme health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 11 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What are the warmest months in Guardalavaca?

July through September, with an average high-temperature of 32°C (89.6°F), are warmest months in Guardalavaca, Cuba.

What is the temperature in September in Guardalavaca?

In September, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in Guardalavaca in September?

In September, in Guardalavaca, the rain falls for 15 days. Throughout September, 105mm (4.1") of precipitation is accumulated.

What months are the sea warmest in Guardalavaca?

Months with the warmest seawater in Guardalavaca, Cuba, are July through October, with an average sea temperature of 29°C (84.2°F).

What is the water temperature in September in Guardalavaca?

In September, the average sea temperature in Guardalavaca is 29°C (84.2°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.

How many hours of daylight does Guardalavaca have in September?

The average length of the day in September in Guardalavaca, Cuba, is 12.3h.

What is the month with the least sunshine in Guardalavaca?

September through December, with an average of 6h of sunshine, are months with the least sunshine in Guardalavaca, Cuba.

How long on average sun shines in September in Guardalavaca?

In Guardalavaca, the average sunshine in September is 6h.

How high is the UV index in September in Guardalavaca?

In Guardalavaca, Cuba, the average daily maximum UV index in September is 11. A UV Index of 11, and more, symbolizes an excessive health risk from unprotected exposure to the UV radiation.
Average temperature in September - Guardalavaca, Cuba
  • Average high temperature in September: 32°C

Warmest months (with the highest average high temperature) are July, August and September (32°C).
Months with the lowest average high temperature are January and February (27°C).

  • Average low temperature in September: 23°C

Months with the highest average low temperature are July and August (24°C).
The coldest month (with the lowest average low temperature) is February (19°C).

Average rainfall in September - Guardalavaca, Cuba
  • Average rainfall in September: 105mm

The wettest month (with the highest rainfall) is October (164mm).
The driest month (with the lowest rainfall) is March (38mm).

Average rainfall days in September - Guardalavaca, Cuba
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is October (16 days).
The month with the lowest number of rainy days is February (5 days).

Average sea temperature in September - Guardalavaca, Cuba
  • Average sea temperature in September: 29°C

Best months for swimming (with the highest average sea temperature) are July, August, September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February and March (25°C).

Average daylight in September / Average sunshine in September - Guardalavaca, Cuba
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in September: 6h

Months with most sunshine are March, April and July (Average sunshine: 8h).
Months with least sunshine are September, October, November and December (Average sunshine: 6).

Average UV index in September - Guardalavaca, Cuba
  • Average UV index in September: 11

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 7).