See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Mostly Clear
Feels Like: 27°
Min: 21°
Max: 28°
The next few hours will be humid and partly cloudy, with today reaching 28°C and dropping to 20°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:21
Sunrise
17:21
Sunset
Moon
Waxing Gibbous
12:25
Moonrise
00:45
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for São Cristóvão.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for São Cristóvão.
View stargazing scoreWeather in São Cristóvão today, September 20, 2026
Expect unsettled, showery conditions in São Cristóvão on September 20, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.
Expect highs of 28°C and cooler readings close to 21°C. Relative humidity sits between 68% and 86%, reaching its peak around 21:00. Expect gentle winds, highest near 16:00 at 3.7 km/h.
Later hours favour clearer intervals, as cloud stays near 20% around 16:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. Daylight runs from 05:21 to 17:21, lasting 11 hours 59 minutes of sunlight today.
The practical takeaway for São Cristóvão on September 20, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.
Frequently asked questions about weather in São Cristóvão
How warm does it get in São Cristóvão?
The warmest month in São Cristóvão is March, with average high temperatures of 29°C. The average temperature during this period is around 27°C.
How cold does it get in São Cristóvão?
The coldest month in São Cristóvão is August, with average low temperatures of 22°C. The average temperature during this period is around 24°C.
What is the wettest time of year in São Cristóvão?
The wettest month in São Cristóvão is May, with an average of 168mm of precipitation.
What is the driest time of year in São Cristóvão?
The driest month in São Cristóvão is December, with an average of 41mm of precipitation.
Explore more weather forecasts
- Aracaju, Sergipe
- São Paulo, São Paulo
- Nossa Senhora do Socorro, Sergipe
- Rio de Janeiro, Rio de Janeiro
- Barra dos Coqueiros, Sergipe
- Belo Horizonte, Minas Gerais
- Laranjeiras, Sergipe
- Salvador, Bahia
- Maruim, Sergipe
- Fortaleza, Ceará
- Estância, Sergipe
- Manaus, Amazonas
- Itabaiana, Sergipe
- Brasília, Federal District
- Boquim, Sergipe
- Curitiba, Paraná
