Mild
Average highs are around 24°C, so days are mild rather than hot.
September verdict
São Thomé das Letras, Brazil in September
Weather score56Good
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 6.1h per day, enough for a balanced month. Rainfall averages 71mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
24°C
Rain
71mm
Sun
6.1h
Weather score
56
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 71mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Map
Weather map
Compare São Thomé das Letras, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September24°C average high
September is close to São Thomé das Letras' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and October to December
This stretch sets the upper range for average daytime heat.
Rain
September71mm average rain
September sits on the drier side of São Thomé das Letras' year, which helps with sightseeing and transfers.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September6.1 hours average sun
September is below São Thomé das Letras' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September56 weather score
September scores above São Thomé das Letras' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to September
These months have the strongest weather score in the monthly averages.
Hotels near São Thomé das Letras, Brazil
Marriott
City Express Rio de Janeiro Barra da TijucaRio de Janeiro, Rio de Janeiro, Brazil
Courtyard Rio de Janeiro Barra da TijucaRio de Janeiro, Brazil
Residence Inn Rio de Janeiro Barra da TijucaRio de Janeiro, Brazil
Sheraton Grand Rio Hotel & ResortRio de Janeiro, Rio de Janeiro, Brazil
JW Marriott Hotel Rio de JaneiroRio de Janeiro, Rio de Janeiro, Brazil
Sao Paulo Airport Marriott HotelGuarulhos, Sao Paulo, Brazil