Country Overview For Brazil
The climate in Brazil is typically mostly tropical, but temperate in south. The terrain: mostly flat to rolling lowlands in north; some plains, hills, mountains, and narrow coastal belt. For Brasilia in January the daily average maximum temperatures is 29°C with the average minimum 20°C, while in June the average maximum is 24°C with a minimum of 14°C. The wettest month for Brasilia is January with an average of 205.6mm of precipitation falling while the driest month is June with 26.5mm falling.
HISTORICAL MONTHLY AVERAGES FOR SEPTEMBER
The information presented below gives detailed historical monthly average weather conditions along with exceptional weather occurrences. To maintain relevance to current weather trends the displayed information has been calculated using data collected over the past two decades. The climate profile is taken from closest available data source to Jaboticabal.
Throughout the month of September daytime temperatures will generally reach highs of around 27°C that's about 81°F. At night the average minimum temperature drops down to around 15°C, that's 60°F.
In recent times the highest recorded temperature in September has been 36°C that's 97°F, with the lowest recorded temperature 4°C, about 39°F.
The average daily relative humidity for September is around 68%.
The Heat Index is a measure of how hot it feels when relative humidity is added to actual air temperature. From this a comfort level is calculated providing categories on how heat conditions might adversely affect someone.
Comfort Levels: Given average maximum temperatures and humidity levels caution is advised. Fatigue is possible with prolonged exposure and/or physical activity for those in high risk groups of possible heat disorders (see heat index for more information).
The average monthly amount of precipitation has been recorded at around 41 mm, that's 2 inches. Throughout the month you can expect to see rain or drizzle falling on 8 days of the month.
Estimated Hours of Sunshine per Day
We calculate sunshine hours per day using our past forecast data. For September expect the sun to shine for an average of 9 hours per day. This represents the average number of hours in the daytime that the sun is visible and not obscured by cloud e.g. the average number of hours the sun is actually out and shining. Note we calculate hours of sunshine per day using our past forecast data, not observation data, thus it is an estimate and not actual.
The average daily wind speed in September has been around 19 km/h, that’s the equivalent to about 12 mph, or 10 knots. In recent years the maximum sustained wind speed has reached 93 km/h, that’s the equivalent of around 58 mph, or 50 knots.
On average the month of September is affected by foggy conditions on less than 1 day.
YEARLY TRENDS: WEATHER AVERAGES & EXTREMES
The following charts show yearly weather trends with information on monthly weather averages and extremes.
The chart below plots the average high and low temperature for each month of the year. It also shows the maximum and minimum recorded temperatures.
The chart below plots the average monthly precipitation amount.
The chart below plots the average number of days in any month that you can expect to see rain falling.
The chart below plots the average daily wind speed you can expect for any month. It also shows the maximum recorded sustained wind speed for each month.