September weather forecastSan Javier, Venezuela
September weather forecast for San Javier, Venezuela: The first month of the autumn, September, is also a moderately hot month in San Javier, Venezuela, with an average temperature fluctuating between 29.5°C (85.1°F) and 25.5°C (77.9°F). San Javier's temperature records reveal September as the warmest month, marked by average highs of 29.5°C (85.1°F) and lows of 25.5°C (77.9°F).
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in San Javier, Venezuela, with an average temperature fluctuating between 29.5°C (85.1°F) and 25.5°C (77.9°F).Temperature
San Javier's temperatures peak on average in September, reaching 29.5°C (85.1°F) at their highest and 25.5°C (77.9°F) at their lowest.Heat index
Throughout September, the heat index is appraised at a sweltering 35°C (95°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. 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.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The least humid month is September, with an average relative humidity of 76%.Rainfall
In San Javier, during September, the rain falls for 13.5 days and regularly aggregates up to 40mm (1.57") of precipitation. In San Javier, during the entire year, the rain falls for 165.1 days and collects up to 551mm (21.69") 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 06:25 and sunset at 18:43. On the last day of September, sunrise is at 06:23 and sunset at 18:25 -04.
Sunshine
The month with the most sunshine is September, with an average of 9.5h of sunshine.UV index
March through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in September interprets into the following advice:
Shield from overexposure. Defense against sun-related harm is required. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Javier, Venezuela
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is September (29.5°C).
The month with the lowest average high temperature is January (26.4°C).
- Average low temperature in September: 25.5°C
The months with the highest average low temperature are September and October (25.5°C).
The coldest month (with the lowest average low temperature) is February (23.1°C).
Average pressure in September
San Javier, Venezuela
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
San Javier, Venezuela
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest months (with the lowest average wind speed) are October and November (9.9km/h).
Average humidity in September
San Javier, Venezuela
- Average humidity in September: 76%
The months with the highest relative humidity are April, May, June and July (81%).
The month with the lowest relative humidity is September (76%).
Average rainfall in September
San Javier, Venezuela
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is July (81mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
San Javier, Venezuela
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (4.9 days).
Average daylight in September /
Average sunshine in September
San Javier, 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 30min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is April (Average sunshine: 8h and 42min).
Average sunshine days in September
San Javier, Venezuela
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is February (22.4 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in September
San Javier, Venezuela
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February and December (UV index 6).
Average cloud cover in September
San Javier, Venezuela
- Average cloud cover in September: 23
The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are January and September (Cloud cover 23).
Average visibility in September
San Javier, Venezuela
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
