September weather forecastOnoto, Venezuela
September
Weather in September
The first month of the autumn, September, is still a hot month in Onoto, Venezuela, with an average temperature varying between 30.5°C (86.9°F) and 23.7°C (74.7°F).Temperature
With September's advent, Onoto sees an average high-temperature of a still tropical 30.5°C (86.9°F), subtly shifted from August's 30.2°C (86.4°F). The nighttime temperature dips to a warm 23.7°C (74.7°F) on average during September.Heat index
September's mean heat index is computed to be a fiery hot 39°C (102.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
In Onoto, the average relative humidity in September is 79%.Rainfall
In September, in Onoto, the rain falls for 26.3 days. Throughout September, 99mm (3.9") of precipitation is accumulated. In Onoto, during the entire year, the rain falls for 229.1 days and collects up to 758mm (29.84") of precipitation.Daylight
In Onoto, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 06:11 and sunset at 18:29. On the last day of the month, sunrise is at 06:09 and sunset at 18:11 -04.
Sunshine
In September, the average sunshine is 9.4h.UV index
The months with the highest UV index in Onoto are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Onoto, Venezuela
- Average high temperature in September: 30.5°C
The warmest months (with the highest average high temperature) are April and May (31.8°C).
The months with the lowest average high temperature are January and December (29.5°C).
- Average low temperature in September: 23.7°C
The months with the highest average low temperature are April and May (24.3°C).
The coldest month (with the lowest average low temperature) is January (22.4°C).
Average pressure in September
Onoto, Venezuela
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in September
Onoto, Venezuela
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity in September
Onoto, Venezuela
- Average humidity in September: 79%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are March and April (70%).
Average rainfall in September
Onoto, Venezuela
- Average rainfall in September: 99mm
The wettest month (with the highest rainfall) is August (154mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in September
Onoto, Venezuela
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is July (28.7 days).
The month with the least rainy days is February (7.3 days).
Average daylight in September /
Average sunshine in September
Onoto, 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 36min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in September
Onoto, Venezuela
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is March (22 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in September
Onoto, Venezuela
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Onoto, Venezuela
- Average cloud cover in September: 25
The month with the most cloud cover is July (Cloud cover 32).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility in September
Onoto, Venezuela
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
