September weather forecastQuebrada de Guayas, Venezuela

September

Weather in September

The first month of the autumn, September, is still a warm month in Quebrada de Guayas, Venezuela, with an average temperature ranging between min 18.9°C (66°F) and max 27.3°C (81.1°F).

Temperature

The average high-temperature is a still moderately hot 27.3°C (81.1°F) in September, hardly different from the 26.8°C (80.2°F) recorded in August. In September, the nighttime temperature lowers to an average of 18.9°C (66°F).

Heat index

The heat index value for September is evaluated at a tropical 31°C (87.8°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The average relative humidity in September is 86%.

Rainfall

In September, in Quebrada de Guayas, Venezuela, the rain falls for 29 days. Throughout September, 189mm (7.44") of precipitation is accumulated. Throughout the year, in Quebrada de Guayas, there are 309.5 rainfall days, and 1663mm (65.47") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of September, sunrise is at 06:18 and sunset at 18:37. On the last day of the month, sunrise is at 06:16 and sunset at 18:19 -04.

Sunshine

In Quebrada de Guayas, the average sunshine in September is 7.9h.

UV index

January through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Quebrada de Guayas, 27.3°C (81.1°F) is the average high-temperature and 18.9°C (66°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 31°C (87.8°F).

In Quebrada de Guayas, the average relative humidity in September is 86%.

In September, in Quebrada de Guayas, the rain falls for 29 days. Throughout September, 189mm (7.44") of precipitation is accumulated.

The average day length in September is 12h and 11min.

In September, on the first day of the month, sunrise is at 06:18 and sunset at 18:37. On the last day of the month, sunrise is at 06:16 and sunset at 18:19 -04.

The average sunshine duration in September is 7.9h.

January through October and December, with an average maximum UV index of 6, are months with the highest UV index.

In Quebrada de Guayas, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe 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

26.8°C

27.3°C

26.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5km/h

4.6km/h

5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.8

0.5

0.9

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Quebrada de Guayas, Venezuela

Average high temperature in September: 27.3°C

The warmest months (with the highest average high temperature) are March and April (27.5°C).
The month with the lowest average high temperature is December (25.5°C).

Average low temperature in September: 18.9°C

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is February (18.4°C).

Average pressure in September
Quebrada de Guayas, Venezuela

Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in September
Quebrada de Guayas, Venezuela

Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is February (8.1km/h).
The calmest month (with the lowest average wind speed) is September (4.4km/h).

Average humidity in September
Quebrada de Guayas, Venezuela

Average humidity in September: 86%

The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is March (78%).

Average rainfall in September
Quebrada de Guayas, Venezuela

Average rainfall in September: 189mm

The wettest month (with the highest rainfall) is October (229mm).
The driest month (with the least rainfall) is February (27mm).

Average rainfall days in September
Quebrada de Guayas, Venezuela

Average rainfall days in September: 29 days

The month with the highest number of rainy days is August (30.1 days).
The month with the least rainy days is February (16.4 days).

Average daylight in September /
Average sunshine in September
Quebrada de Guayas, Venezuela

Average daylight in September: 12h and 12min

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: 7h and 54min

The month with the most sunshine is February (Average sunshine: 9h and 0min).
The months with the least sunshine are July and November (Average sunshine: 7h and 12min).

Average sunshine days in September
Quebrada de Guayas, Venezuela

Average sunshine days in September: 0.5 days

The month with the most sunshine days is February (7.3 days).
The month with the least sunshine days is September (0.5 days).

Average UV index in September
Quebrada de Guayas, Venezuela

Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 6).
The month with the lowest UV index is November (UV index 5).

Average cloud cover in September
Quebrada de Guayas, Venezuela

Average cloud cover in September: 46

The month with the most cloud cover is November (Cloud cover 57).
The months with the least cloud cover are February and March (Cloud cover 40).

Average visibility in September
Quebrada de Guayas, Venezuela

Average visibility in September: 7km

The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are June, July, August, September, October, November and December (7km).