September weather forecastNueva Gerona, Cuba

September

Weather in September

Presenting the highest rainfall of 215mm (8.46") for the year, September reigns as the wettest month in Nueva Gerona. The sea temperatures persist at optimal levels for swimming and other water-based pursuits. Despite the elevated rainfall, temperatures remain steady, creating a unique balance of warm, wet conditions. September’s climate is unmistakably tropical, marked by hot days interspersed with heavy rain.

Temperature

In Nueva Gerona, the warmest months are June through September, registering an average high-temperature of 32°C (89.6°F).

Rainfall

The month with the most rainfall is September, when the rain falls for 15 days and typically aggregates up to 215mm (8.46") of precipitation.

Sea temperature

August and September, with an average sea temperature of 30°C (86°F), are months with the warmest seawater.
Note: When the aim is to cool down, temperatures above 30°C (86°F) in waters might not be very inviting.

Daylight

In Nueva Gerona, the average length of the day in September is 12h and 16min.
On the first day of the month, sunrise is at 07:14 and sunset at 19:47. On the last day of September, sunrise is at 07:22 and sunset at 19:19 CDT.

Sunshine

The average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 11. A UV Index of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 11 in September translates into this advice:
Implement all necessary safeguards, unprotected skin might suffer burns rapidly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout. Take note! Sand and water reflections strengthen the Sun's UV exposure.

Updated: Jul 16, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Nueva Gerona witnesses its peak temperatures during June through September, when the average high-temperature reaches 32°C (89.6°F).

September temperatures vary between a high-temperature of 32°C (89.6°F) and a low-temperature of 24°C (75.2°F).

September is the month with the most rainfall. Rain falls for 15 days and accumulates 215mm (8.46") of precipitation.

In September, the rain falls for 15 days. Throughout September, 215mm (8.46") of precipitation is accumulated.

August and September, with an average sea temperature of 30°C (86°F), are months with the warmest seawater.

In September, the average sea temperature is 30°C (86°F). The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

In September, the average day length is 12h and 16min.

On the first day of September, sunrise is at 07:14 and sunset at 19:47. On the last day of the month, sunrise is at 07:22 and sunset at 19:19 CDT.

In September, the average sunshine duration is 8h.

The average daily maximum UV index in September is 11. A UV Index reading of 11, and higher, represents an extreme health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

32°C

30°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
Nueva Gerona, Cuba

Average high temperature in September: 32°C

The warmest months (with the highest average high temperature) are June, July, August and September (32°C).
The months with the lowest average high temperature are January, February and December (27°C).

Average low temperature in September: 24°C

The months with the highest average low temperature are June, July, August and September (24°C).
The coldest months (with the lowest average low temperature) are January and February (18°C).

Average rainfall in September
Nueva Gerona, Cuba

Average rainfall in September: 215mm

The wettest month (with the highest rainfall) is September (215mm).
The driest month (with the least rainfall) is December (38mm).

Average rainfall days in September
Nueva Gerona, Cuba

Average rainfall days in September: 15 days

The months with the highest number of rainy days are June and September (15 days).
The month with the least rainy days is March (5 days).

Average sea temperature in September
Nueva Gerona, Cuba

Average sea temperature in September: 30°C

The best months for swimming (with the highest average sea temperature) are August and September (30°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in September /
Average sunshine in September
Nueva Gerona, Cuba

Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).

Average sunshine in September: 8h

The month with the most sunshine is April (Average sunshine: 9h).
The months with the least sunshine are January, February, June, November and December (Average sunshine: 7h).

Average UV index in September
Nueva Gerona, Cuba

Average UV index in September: 11

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