Normal weather for Parnaíba in September
It's hot in September in Parnaíba with an average temperature of 34°C. Temperatures this month range from a low of 33°C to a high of 34°C. At night, you can expect temperatures between 23°C and 25°C.
According to weather history, there is only 1,5 mm of precipitation in September. The wind speed is around 5 Bft, mostly coming from the East.
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Parnaíba in September |
London | ||
|---|---|---|---|
 Average Temperature |
34°C | 20°C | |
 High Temp |
34°C | 22°C | |
| Low Temp |
33°C | 17°C | |
 Total Precipitation |
1,5 mm | 44 mm | |
| Rainy Days |
1 day | 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 Parnaíba with hot temperatures, averaging around 34°C during the day and nights close to 24°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Mid-September
By mid-September, the average daytime temperature stays the same at 34°C, with nights close to 25°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Parnaíba will be around 34°C, with nights close to 25°C. No precipitation expected, with plenty of sunshine on the horizon.
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Is September a good time to visit Parnaíba?
September is a fantastic month to be in Parnaíba for sunny weather. You’ll get high temperatures and little chance of rain this month.
Temperature records for Parnaíba in September
With 38°C, Parnaíba hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 31°C in 2019. The extreme night temperatures ranged from a low of 13°C to a high of 26°C.
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Daily Temperature in September in Parnaíba
This chart shows the average daily temperatures, both day and night, for each day in September in Parnaíba, 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 Parnaíba
The chart below shows the average daily precipitation in September for Parnaíba, 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 about 1 day of rain in Parnaíba.
Daily UV Index in September in Parnaíba
This chart shows the average daily UV index in September in Parnaíba, 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 Parnaíba Over the Years
This chart shows the average temperature in September in Parnaíba, measured in degrees Celsius, over the past years.
Total Precipitation in September in Parnaíba Over the Years
This chart shows the average precipitation in September in Parnaíba, 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 Parnaíba
Click on a specific day in September for detailed info on the typical weather on that day in Parnaíba. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Parnaíba
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Average Weather in Parnaíba by Month
Click on a month below to see detailed weather info for Parnaíba. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
