September weather forecastCatiguá, Brazil
September
Weather in September
The first month of the spring, September, is a hot month in Catiguá, Brazil, with an average temperature ranging between max 31.3°C (88.3°F) and min 18.5°C (65.3°F).Temperature
Catiguá marks the onset of September with an average high-temperature of a tropical 31.3°C (88.3°F), subtly divergent from August's 28.8°C (83.8°F). In stark contrast to the day's heat, the temperature in Catiguá dips to an average of 18.5°C (65.3°F) during September nights.Heat index
During September, the heat index is computed to be a hot 34°C (93.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 54%.Rainfall
In Catiguá, in September, it is raining for 8.2 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Catiguá, there are 204.1 rainfall days, and 1207mm (47.52") of precipitation is accumulated.Daylight
In Catiguá, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:24 and sunset at 18:07. On the last day of September, in Catiguá, sunrise is at 05:57 and sunset at 18:14 -03.
Sunshine
August and September, with an average of 9.4h of sunshine, are months with the most sunshine in Catiguá.UV index
January through April, June through December, with an average maximum UV index of 6, are months with the highest UV index in Catiguá. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Catiguá, Brazil
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is October (31.4°C).
The month with the lowest average high temperature is June (24.7°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is December (21°C).
The coldest month (with the lowest average low temperature) is June (15.3°C).
Average pressure in September
Catiguá, Brazil
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The months with the lowest atmospheric pressure are November and December (1010.4mbar).
Average wind speed in September
Catiguá, Brazil
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is August (10.6km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in September
Catiguá, Brazil
- Average humidity in September: 54%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are August and September (54%).
Average rainfall in September
Catiguá, Brazil
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is January (226mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in September
Catiguá, Brazil
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is January (28.7 days).
The month with the least rainy days is August (3.9 days).
Average daylight in September /
Average sunshine in September
Catiguá, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 24min
The months with the most sunshine are August and September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in September
Catiguá, Brazil
- Average sunshine days in September: 20.6 days
The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in September
Catiguá, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in September
Catiguá, Brazil
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Catiguá, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).
