September weather forecast
San Antonio del Golfo, Venezuela

September

Weather in September

September in San Antonio del Golfo brings a welcome change in the weather. The rainfall decreases drastically from 92mm (3.62") in August to 59mm (2.32"), marking the end of the peak rainy season. While a slight downturn in humidity and wind speed goes unnoticed, the drop in rain level significantly affects the overall weather experience. The month also reveals the highest sea temperature of the year, enhancing water-based outdoor activities. As October approaches, the trend of declining rainfall continues, nudging the city towards a drier spell.

Temperature

September stands out as San Antonio del Golfo's warmest month, with an average high-temperature of 28.7°C (83.7°F) and a low-temperature of 26°C (78.8°F).

Heat index

The average heat index in September is estimated at a tropical 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

March and September, with an average relative humidity of 78%, are the least humid months.

Rainfall

In San Antonio del Golfo, in September, it is raining for 21.2 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 227.1 rainfall days, and 549mm (21.61") of precipitation is accumulated.

Sea temperature

The month with the warmest seawater is September, with an average sea temperature of 29.1°C (84.4°F).
Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:24. On the last day of September, sunrise is at 06:03 and sunset at 18:06 -04.

Sunshine

In September, the average sunshine is 9.6h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.

Frequently asked questions

What month is the hottest?
September, with its average high-temperature of 28.7°C (83.7°F) and an average low-temperature of 26°C (78.8°F), holds the record as the warmest month.
How hot is September?
An average high-temperature, in September, in San Antonio del Golfo, is 28.7°C (83.7°F) and the average low-temperature is 26°C (78.8°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 34°C (93.2°F).
What is the least humid month in San Antonio del Golfo?
The months with the lowest humidity are March and September, with an average relative humidity of 78%.
What is the average humidity in September?
The average relative humidity in September is 78%.
How much does it rain in September?
In San Antonio del Golfo, in September, it is raining for 21.2 days, with typically 59mm (2.32") of accumulated precipitation.
What is the month with the warmest sea water?
September is the month with the warmest seawater, with an average sea temperature of 29.1°C (84.4°F).
What is the water temperature in September?
In September, the average sea temperature is 29.1°C (84.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
What is the average length of the day in September in San Antonio del Golfo?
In San Antonio del Golfo, the average day length in September is 12h and 11min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 06:05 and sunset at 18:24. On the last day of the month, sunrise is at 06:03 and sunset at 18:06 -04.
How long on average sun shines in September?
In San Antonio del Golfo, the average sunshine duration in September is 9.6h.
What are the months with the highest UV index?
The months with the highest UV index are February through December, with an average maximum UV index of 7.
How high is the UV index in September?
In San Antonio del Golfo, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - San Antonio del Golfo, Venezuela
Average temperature in September
San Antonio del Golfo, Venezuela
  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is September (28.7°C).
The month with the lowest average high temperature is February (26.6°C).

  • Average low temperature in September: 26°C

The month with the highest average low temperature is October (26.1°C).
The coldest month (with the lowest average low temperature) is February (23.7°C).

Average pressure in September - San Antonio del Golfo, Venezuela
Average pressure in September
San Antonio del Golfo, Venezuela
  • Average pressure in September: 1011.8mbar

The months with the highest atmospheric pressure are June and July (1013.5mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in September - San Antonio del Golfo, Venezuela
Average wind speed in September
San Antonio del Golfo, Venezuela
  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is September (11.9km/h).

Average humidity in September - San Antonio del Golfo, Venezuela
Average humidity in September
San Antonio del Golfo, Venezuela
  • Average humidity in September: 78%

The month with the highest relative humidity is July (81%).
The months with the lowest relative humidity are March and September (78%).

Average rainfall in September - San Antonio del Golfo, Venezuela
Average rainfall in September
San Antonio del Golfo, Venezuela
  • Average rainfall in September: 59mm

The wettest month (with the highest rainfall) is August (92mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in September - San Antonio del Golfo, Venezuela
Average rainfall days in September
San Antonio del Golfo, Venezuela
  • Average rainfall days in September: 21.2 days

The months with the highest number of rainy days are July and August (25.1 days).
The month with the least rainy days is February (10.3 days).

Average sea temperature in September - San Antonio del Golfo, Venezuela
Average sea temperature in September
San Antonio del Golfo, Venezuela
  • Average sea temperature in September: 29.1°C

The best month for swimming (with the highest average sea temperature) is September (29.1°C).
The coldest month (with the lowest average sea temperature) is February (26.1°C).

Average daylight in September / Average sunshine in September - San Antonio del Golfo, Venezuela
Average daylight in September /
Average sunshine in September
San Antonio del Golfo, Venezuela
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are May and June (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).

Average sunshine days in September - San Antonio del Golfo, Venezuela
Average sunshine days in September
San Antonio del Golfo, Venezuela
  • Average sunshine days in September: 1.9 days

The month with the most sunshine days is March (13.4 days).
The month with the least sunshine days is August (0.7 days).

Average UV index in September - San Antonio del Golfo, Venezuela
Average UV index in September
San Antonio del Golfo, Venezuela
  • Average UV index in September: 7

The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).

Average cloud cover in September - San Antonio del Golfo, Venezuela
Average cloud cover in September
San Antonio del Golfo, Venezuela
  • Average cloud cover in September: 21

The months with the most cloud cover are June, July and November (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 16).

Average visibility in September - San Antonio del Golfo, Venezuela
Average visibility in September
San Antonio del Golfo, Venezuela
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

englishespañol中文
Share