September weather forecastSimara, Venezuela

September

Weather in September

September, the first month of the autumn in Simara, is a hot month, with an average temperature fluctuating between 30.2°C (86.4°F) and 19.4°C (66.9°F).

Temperature

The transition into September is marked with an average high-temperature of a tropical 30.2°C (86.4°F), showing an insignificant shift from August's 29.8°C (85.6°F). Simara experiences an average low-temperature reading of 19.4°C (66.9°F) throughout September.

Heat index

During September, the heat index is estimated at a sweltering 37°C (98.6°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Simara, the average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 17.3 days. Throughout September, 62mm (2.44") of precipitation is accumulated. In Simara, during the entire year, the rain falls for 194.5 days and collects up to 573mm (22.56") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 06:28 and sunset at 18:46. On the last day of September, sunrise is at 06:26 and sunset at 18:28 -04.

Sunshine

In Simara, the average sunshine in September is 9.3h.

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 are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

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

Frequently asked questions

In Simara, 30.2°C (86.4°F) is the average high-temperature and 19.4°C (66.9°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 37°C (98.6°F).

In September, the average relative humidity is 74%.

In Simara, in September, during 17.3 rainfall days, 62mm (2.44") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 06:28 and sunset at 18:46. On the last day of the month, sunrise is at 06:26 and sunset at 18:28 -04.

In Simara, Venezuela, the average sunshine duration in September is 9.3h.

The months with the highest UV index in Simara are January through December, with an average maximum UV index of 6.

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

The average daily maximum UV index in September in Simara is 6. A UV Index of 6 to 7 symbolizes a high health risk 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

29.8°C

30.2°C

29.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

9.5km/h

8.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

12.5

11.2

7.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Simara, Venezuela

Average high temperature in September: 30.2°C

The warmest month (with the highest average high temperature) is March (30.3°C).
The months with the lowest average high temperature are June and December (28.4°C).

Average low temperature in September: 19.4°C

The month with the highest average low temperature is May (20.1°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in September
Simara, Venezuela

Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).

Average wind speed in September
Simara, Venezuela

Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is August (10.2km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).

Average humidity in September
Simara, Venezuela

Average humidity in September: 74%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are February and March (70%).

Average rainfall in September
Simara, Venezuela

Average rainfall in September: 62mm

The wettest month (with the highest rainfall) is October (91mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in September
Simara, Venezuela

Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is November (23.7 days).
The month with the least rainy days is February (5.4 days).

Average daylight in September /
Average sunshine in September
Simara, 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 18min

The month with the most sunshine is February (Average sunshine: 9h and 30min).
The month with the least sunshine is May (Average sunshine: 8h and 12min).

Average sunshine days in September
Simara, Venezuela

Average sunshine days in September: 11.2 days

The month with the most sunshine days is February (20.2 days).
The month with the least sunshine days is November (4.2 days).

Average UV index in September
Simara, 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).