Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The dawn of September sees an average high-temperature of a still warm 27.5°C (81.5°F), subtly contrasting with August's 27.4°C (81.3°F). During September, the average low-temperature is recorded at an enjoyable 19.3°C (66.7°F).Heat index
In September, the average heat index is calculated to be a hot 31°C (87.8°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The average relative humidity in September is 84%.Rainfall
In September, the rain falls for 28.3 days. Throughout September, 162mm (6.38") of precipitation is accumulated. Throughout the year, there are 276.6 rainfall days, and 1442mm (56.77") 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 06:20 and sunset at 18:39. On the last day of the month, sunrise is at 06:18 and sunset at 18:21 -04.
Sunshine
In San Francisco de Asis, the average sunshine in September is 8.9h.UV index
The months with the highest UV index 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. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, an average UV index of 6 transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in San Francisco de Asis?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September in San Francisco de Asis?
How long on average sun shines in September?
What is the month with the highest UV index?
When is the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
San Francisco de Asis, Venezuela
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is March (29.8°C).
The month with the lowest average high temperature is July (27.1°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is April (20.7°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in September
San Francisco de Asis, 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
San Francisco de Asis, Venezuela
- Average wind speed in September: 4.6km/h
The windiest month (with the highest average wind speed) is February (7.1km/h).
The calmest months (with the lowest average wind speed) are September and October (4.6km/h).
Average humidity in September
San Francisco de Asis, Venezuela
- Average humidity in September: 84%
The months with the highest relative humidity are July and August (85%).
The month with the lowest relative humidity is March (70%).
Average rainfall in September
San Francisco de Asis, Venezuela
- Average rainfall in September: 162mm
The wettest month (with the highest rainfall) is August (199mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
San Francisco de Asis, Venezuela
- Average rainfall days in September: 28.3 days
The month with the highest number of rainy days is August (29.3 days).
The month with the least rainy days is February (9.4 days).
Average daylight in September /
Average sunshine in September
San Francisco de Asis, 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: 8h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 7h and 54min).
Average sunshine days in September
San Francisco de Asis, Venezuela
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is February (13.8 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in September
San Francisco de Asis, 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
San Francisco de Asis, Venezuela
- Average cloud cover in September: 35
The month with the most cloud cover is July (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 22).
Average visibility in September
San Francisco de Asis, Venezuela
- Average visibility in September: 8km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
