September weather forecastMariara, Venezuela
September
Weather in September
Going into September, there is a slight increase in temperature and a considerable decrease in rainfall to 150mm (5.91"). The weather tilts towards less humidity while the daylight hours start to decrease, signaling the approach of autumn. A waning pattern of the winds continue to mark the change in season. The falling leaves paint the city gold, making the weather and ambience incredibly picturesque.Temperature
Mariara experiences an average high-temperature of a still moderately hot 27.8°C (82°F) in September, marking an insignificant shift from 27.3°C (81.1°F) in August. Throughout September, an average low-temperature of 20.6°C (69.1°F) is experienced.Heat index
September's mean heat index is calculated to be a hot 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Know that the heat index computations account for shaded terrains and slight winds. When under direct sunshine, the heat index may be elevated 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. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Mariara, Venezuela, in September, during 27.6 rainfall days, 150mm (5.91") of precipitation is typically accumulated. In Mariara, during the entire year, the rain falls for 265.8 days and collects up to 1311mm (51.61") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 06:21 and sunset at 18:39. On the last day of September, sunrise is at 06:19 and sunset at 18:21 -04.
Sunshine
The average sunshine in September is 9.1h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mariara, Venezuela
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is March (29.3°C).
The month with the lowest average high temperature is July (26.9°C).
- Average low temperature in September: 20.6°C
The month with the highest average low temperature is April (21.6°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in September
Mariara, 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
Mariara, Venezuela
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is February (7.9km/h).
The calmest month (with the lowest average wind speed) is October (5km/h).
Average humidity in September
Mariara, Venezuela
- Average humidity in September: 82%
The months with the highest relative humidity are July and November (84%).
The month with the lowest relative humidity is March (72%).
Average rainfall in September
Mariara, Venezuela
- Average rainfall in September: 150mm
The wettest month (with the highest rainfall) is August (182mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Mariara, Venezuela
- Average rainfall days in September: 27.6 days
The month with the highest number of rainy days is August (29.1 days).
The month with the least rainy days is February (8.3 days).
Average daylight in September /
Average sunshine in September
Mariara, 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: 9h and 6min
The month with the most sunshine is February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).
Average sunshine days in September
Mariara, Venezuela
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is February (17.4 days).
The month with the least sunshine days is August (1.4 days).
Average UV index in September
Mariara, 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, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Mariara, Venezuela
- Average cloud cover in September: 31
The month with the most cloud cover is July (Cloud cover 39).
The month with the least cloud cover is February (Cloud cover 21).
Average visibility in September
Mariara, Venezuela
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
