September weather forecast
La Guaira, Venezuela

September rings in with the highest sea temperature observed throughout the year at 28.8°C (83.8°F). The rainfall subsides slightly but the humidity remains reasonably high marking a slow transition from the rainy to the dry season. Enjoy this transitional weather with outdoor activities during the cooler morning and evening hours. With longer hours of sunshine, the beaches become vibrant places for relaxation. While the temperature hovers around the higher side, the cool sea breezes help alleviate the heat.

Temperature

La Guaira's temperature records reveal September as the warmest month, marked by average highs of 27.5°C (81.5°F) and lows of 21.5°C (70.7°F).

Heat index

During September, the heat index is appraised at a hot 32°C (89.6°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In September, the average relative humidity in La Guaira is 85%.

Rainfall

In La Guaira, Venezuela, during September, the rain falls for 27.9 days and regularly aggregates up to 155mm (6.1") of precipitation. In La Guaira, during the entire year, the rain falls for 292.3 days and collects up to 1427mm (56.18") of precipitation.

Sea temperature

The months with the warmest seawater are September and October, with an average sea temperature of 28.8°C (83.8°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

In La Guaira, the average length of the day in September is 12h and 11min.
On the first day of September in La Guaira, Venezuela, sunrise is at 06:18 and sunset at 18:36. On the last day of the month, sunrise is at 06:16 and sunset at 18:18 -04.

Sunshine

With an average of 9.1h of sunshine, September has the most sunshine of the year in La Guaira.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. The months with the lowest UV index in La Guaira, Venezuela, are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.