September weather forecastMaresias, Brazil
September
Weather in September
The first month of the spring, September, is also an agreeable month in Maresias, Brazil, with an average temperature varying between 18.5°C (65.3°F) and 22.3°C (72.1°F).Temperature
Maresias's weather in September indicates an average high-temperature of a still pleasant 22.3°C (72.1°F), nearly consistent with the 21.7°C (71.1°F) of August. Maresias navigates through September with a barely noticeable decrease in temperature at night, stabilizing at an enjoyable 18.5°C (65.3°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Maresias, Brazil, in September, during 14.6 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Maresias, there are 210.2 rainfall days, and 818mm (32.2") of precipitation is accumulated.Daylight
In September, the average length of the day in Maresias is 11h and 58min.On the first day of September, sunrise is at 06:12 and sunset at 17:51. On the last day of the month, sunrise is at 05:42 and sunset at 18:01 -03.
Sunshine
The average sunshine in September is 7.5h.UV index
The months with the lowest UV index are April, May, July through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maresias, Brazil
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is February (27°C).
The months with the lowest average high temperature are July and August (21.7°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is February (23.3°C).
The coldest months (with the lowest average low temperature) are July and August (17.8°C).
Average pressure in September
Maresias, Brazil
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Maresias, Brazil
- Average wind speed in September: 13.8km/h
The windiest months (with the highest average wind speed) are August and September (13.8km/h).
The calmest months (with the lowest average wind speed) are January and February (11.2km/h).
Average humidity in September
Maresias, Brazil
- Average humidity in September: 82%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (80%).
Average rainfall in September
Maresias, Brazil
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is February (133mm).
The driest month (with the least rainfall) is August (37mm).
Average rainfall days in September
Maresias, Brazil
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is January (24.1 days).
The month with the least rainy days is August (10.8 days).
Average daylight in September /
Average sunshine in September
Maresias, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 7h and 30min
The months with the most sunshine are February and May (Average sunshine: 8h and 6min).
The months with the least sunshine are October and November (Average sunshine: 7h and 0min).
Average sunshine days in September
Maresias, Brazil
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is January (4.5 days).
Average UV index in September
Maresias, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are April, May, July, August and September (UV index 5).
Average cloud cover in September
Maresias, Brazil
- Average cloud cover in September: 40
The month with the most cloud cover is November (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 34).
Average visibility in September
Maresias, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
