Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The transition into September shows a subtle variation to a still comfortable 19.9°C (67.8°F) from August's 18.7°C (65.7°F) in the average high-temperature. Piratini, during the month of September, experiences an average low-temperature of 10.8°C (51.4°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In Piratini, during September, the rain falls for 13.4 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, in Piratini, there are 155.1 rainfall days, and 912mm (35.91") of precipitation is accumulated.Daylight
In September, the average length of the day in Piratini is 11h and 55min.On the first day of the month, sunrise is at 06:47 and sunset at 18:16. On the last day of September, sunrise is at 06:10 and sunset at 18:33 -03.
Sunshine
September has the least sunshine of the year in Piratini, with an average of 6.9h of sunshine.UV index
May through September, with an average maximum UV index of 4, are months with the lowest UV index in Piratini, Brazil. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Piratini in September?
What is the average humidity in September in Piratini?
How many days does it rain in September in Piratini?
What is the average length of the day in September in Piratini?
What time are sunrise and sunset in September in Piratini?
What is the month with the least sunshine in Piratini?
How long on average sun shines in September in Piratini?
What are the months with the lowest UV index in Piratini?
How high is the UV index in September in Piratini?
Average temperature in September
Piratini, Brazil
- Average high temperature in September: 19.9°C
The warmest month (with the highest average high temperature) is February (28.4°C).
The month with the lowest average high temperature is July (16.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is July (8°C).
Average pressure in September
Piratini, Brazil
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Piratini, Brazil
- Average wind speed in September: 14.9km/h
The windiest month (with the highest average wind speed) is October (15.1km/h).
The calmest month (with the lowest average wind speed) is May (12.4km/h).
Average humidity in September
Piratini, Brazil
- Average humidity in September: 82%
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is December (73%).
Average rainfall in September
Piratini, Brazil
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is January (110mm).
The driest month (with the least rainfall) is March (60mm).
Average rainfall days in September
Piratini, Brazil
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is January (16.2 days).
The month with the least rainy days is June (10.3 days).
Average daylight in September /
Average sunshine in September
Piratini, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is December (Average sunshine: 8h and 12min).
The month with the least sunshine is September (Average sunshine: 6h and 54min).
Average sunshine days in September
Piratini, Brazil
- Average sunshine days in September: 14.3 days
The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Piratini, Brazil
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in September
Piratini, Brazil
- Average cloud cover in September: 44
The month with the most cloud cover is September (Cloud cover 44).
The month with the least cloud cover is December (Cloud cover 35).
Average visibility in September
Piratini, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
