See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Mostly Clear
Feels Like: 21°
Min: 20°
Max: 27°
The next few hours will be partly cloudy, with tomorrow reaching 29°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
05:23
Sunrise
17:23
Sunset
Moon
Waxing Gibbous
12:27
Moonrise
00:48
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 Itabaianinha.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Itabaianinha.
View stargazing scoreWeather in Itabaianinha tomorrow, September 21, 2026
Rain features in Itabaianinha on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 32% near 10:00. Skies look heaviest around 11:00, with cover close to 32%.
Temperatures climb from an overnight low near 20°C toward a daytime high of about 29°C. Relative humidity sits between 53% and 95%, reaching its peak around 03:00. Winds stay light, near 4.8 km/h by 15:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 32% by 12:00. Dense cloud near 35% at 15:00 keeps the feel grey. Horizontal visibility holds close to 16.1 km. Daylight runs from 05:23 to 17:23, lasting 12 hours 0 minutes of sunlight today.
The practical takeaway for Itabaianinha on September 21, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 29°C.
Frequently asked questions about weather in Itabaianinha
How warm does it get in Itabaianinha?
The warmest month in Itabaianinha is February, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Itabaianinha?
The coldest month in Itabaianinha is August, with average low temperatures of 20°C. The average temperature during this period is around 23°C.
What is the wettest time of year in Itabaianinha?
The wettest month in Itabaianinha is May, with an average of 103mm of precipitation.
What is the driest time of year in Itabaianinha?
The driest month in Itabaianinha is February, with an average of 40mm of precipitation.
Explore more weather forecasts
- Umbaúba, Sergipe
- São Paulo, São Paulo
- Boquim, Sergipe
- Rio de Janeiro, Rio de Janeiro
- Tobias Barreto, Sergipe
- Belo Horizonte, Minas Gerais
- Estância, Sergipe
- Salvador, Bahia
- Lagarto, Sergipe
- Fortaleza, Ceará
- Simão Dias, Sergipe
- Manaus, Amazonas
- São Cristóvão, Sergipe
- Brasília, Federal District
- Poço Verde, Sergipe
- Curitiba, Paraná
