September weather forecastLavínia, Brazil
September
Weather in September
September, the first month of the spring in Lavínia, is still a tropical month, with an average temperature fluctuating between 32.5°C (90.5°F) and 19.9°C (67.8°F).Temperature
September is the warmest month, with the temperature often reaching an average high of 32.5°C (90.5°F) and an average low of 19.9°C (67.8°F).Heat index
For September, the heat index is calculated to be a very hot 36°C (96.8°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Heat index determinations are made taking into account the shade and light air movements. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
The average relative humidity in September is 52%.Rainfall
In September, the rain falls for 8.7 days. Throughout September, 56mm (2.2") of precipitation is accumulated. In Lavínia, during the entire year, the rain falls for 194.8 days and collects up to 1177mm (46.34") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of September, sunrise is at 06:32 and sunset at 18:15. On the last day of the month, sunrise is at 06:05 and sunset at 18:22 -03.
Sunshine
In September, the average sunshine is 9.3h.UV index
January through July, September, November and 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 risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lavínia, Brazil
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is June (25.8°C).
- Average low temperature in September: 19.9°C
The month with the highest average low temperature is December (22.3°C).
The coldest months (with the lowest average low temperature) are June and July (16.4°C).
Average pressure in September
Lavínia, Brazil
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Lavínia, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is August (10.4km/h).
The calmest months (with the lowest average wind speed) are February and March (6.8km/h).
Average humidity in September
Lavínia, Brazil
- Average humidity in September: 52%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Lavínia, Brazil
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is January (208mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Lavínia, Brazil
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is January (28.6 days).
The month with the least rainy days is August (4.1 days).
Average daylight in September /
Average sunshine in September
Lavínia, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in September
Lavínia, Brazil
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (26.3 days).
The months with the least sunshine days are January and February (2.2 days).
Average UV index in September
Lavínia, Brazil
- Average UV index in September: 6
The months with the highest UV index are August and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, September, November and December (UV index 6).
Average cloud cover in September
Lavínia, Brazil
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Lavínia, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and May (8km).
