September weather forecastCapim, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Capim, Brazil, with an average temperature varying between 21.9°C (71.4°F) and 28.6°C (83.5°F).Temperature
The onset of September marks an average high-temperature of a still warm 28.6°C (83.5°F), hardly differing from August's 28°C (82.4°F). During September, Capim sees a mean low-temperature of 21.9°C (71.4°F).Heat index
Throughout September, the heat index is calculated to be a hot 33°C (91.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant 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.
Humidity
In September, the average relative humidity is 77%.Rainfall
In Capim, in September, it is raining for 17.1 days, with typically 20mm (0.79") of accumulated precipitation. In Capim, during the entire year, the rain falls for 199.6 days and collects up to 460mm (18.11") of precipitation.Daylight
In September, the average length of the day is 12h and 4min.On the first day of September, sunrise is at 05:20 and sunset at 17:20. On the last day of the month, sunrise is at 05:05 and sunset at 17:15 -03.
Sunshine
The average sunshine in September is 7.5h.UV index
January through March, September through December, 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 health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Capim, Brazil
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is March (31.3°C).
The month with the lowest average high temperature is July (27.5°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is February (24.4°C).
The coldest month (with the lowest average low temperature) is August (21.4°C).
Average pressure in September
Capim, Brazil
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is August (1015.7mbar).
The month with the lowest atmospheric pressure is February (1011.6mbar).
Average wind speed in September
Capim, Brazil
- Average wind speed in September: 17.3km/h
The windiest month (with the highest average wind speed) is September (17.3km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).
Average humidity in September
Capim, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (71%).
Average rainfall in September
Capim, Brazil
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is July (75mm).
The driest month (with the least rainfall) is November (11mm).
Average rainfall days in September
Capim, Brazil
- Average rainfall days in September: 17.1 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is November (12.6 days).
Average daylight in September /
Average sunshine in September
Capim, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are January, March and November (Average sunshine: 7h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 12min).
Average sunshine days in September
Capim, Brazil
- Average sunshine days in September: 5.8 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is July (4.5 days).
Average UV index in September
Capim, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Capim, Brazil
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is March (Cloud cover 40).
Average visibility in September
Capim, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
