Normal weather for Caí in September
It's warm in September in Caí with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 17°C and 22°C.
In September, there is an average of 107 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the East.
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Caí in September |
London | ||
---|---|---|---|
Average Temperature |
27°C | 20°C | |
High Temp |
29°C | 22°C | |
Low Temp |
26°C | 17°C | |
Total Precipitation |
107 mm | 44 mm | |
Rainy Days |
13 days | 8 days |
Curious about the climate in other parts of Brazil? Check out the weather and climate in places like Rio de Janeiro, Salvador, Pipa, or have a look at other destinations in Brazil.
Start of September
The month of September starts in Caí with hot temperatures, averaging around 27°C during the day and nights close to 20°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature rises to around 28°C, with nights close to 20°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Caí will be around 28°C, with nights close to 21°C. A shower might show up, but overall the weather will be dry and sunny.
Is September a good time to visit Caí?
After some sun? Then September isn’t the best time to be in Caí. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Caí in September
With 35°C, Caí hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 21°C in 2022. The extreme night temperatures ranged from a low of 10°C to a high of 24°C.
Check out the climate of Caí for all months and discover the best travel time
Daily Temperature in September in Caí
This chart shows the average daily temperatures, both day and night, for each day in September in Caí, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Caí
The chart below shows the average daily precipitation in September for Caí, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 13 days of rain in Caí.
Daily UV Index in September in Caí
This chart shows the average daily UV index in September in Caí, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Caí Over the Years
This chart shows the average temperature in September in Caí, measured in degrees Celsius, over the past years.
Total Precipitation in September in Caí Over the Years
This chart shows the average precipitation in September in Caí, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Caí
Click on a specific day in September for detailed info on the typical weather on that day in Caí. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Caí
Have you been to Caí in September?
Share your weather experience in September in Caí.
Average Weather in Caí by Month
Click on a month below to see detailed weather info for Caí. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.