September weather forecastCoronel Martins, Brazil
September
Weather in September
The first month of the spring, September, is a moderately hot month in Coronel Martins, Brazil, with an average temperature fluctuating between 12.7°C (54.9°F) and 24°C (75.2°F).Temperature
As September takes its course, Coronel Martins's average high-temperature registers at a moderately hot 24°C (75.2°F), closely aligning with the preceding month. Coronel Martins, during the month of September, experiences an average low-temperature of 12.7°C (54.9°F).Humidity
The least humid month is September, with an average relative humidity of 77%.Rainfall
In Coronel Martins, Brazil, during September, the rain falls for 12.4 days and regularly aggregates up to 75mm (2.95") of precipitation. Throughout the year, there are 187 rainfall days, and 1107mm (43.58") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:42 and sunset at 18:18. On the last day of September, sunrise is at 06:10 and sunset at 18:30 -03.
Sunshine
In Coronel Martins, the average sunshine in September is 8.5h.UV index
The average daily maximum UV index in September in Coronel Martins is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Coronel Martins, Brazil
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is June (18.8°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in September
Coronel Martins, Brazil
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Coronel Martins, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is August (10.1km/h).
The calmest month (with the lowest average wind speed) is March (8.6km/h).
Average humidity in September
Coronel Martins, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Coronel Martins, Brazil
- Average rainfall in September: 75mm
The wettest month (with the highest rainfall) is May (131mm).
The driest month (with the least rainfall) is August (67mm).
Average rainfall days in September
Coronel Martins, Brazil
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is August (11.2 days).
Average daylight in September /
Average sunshine in September
Coronel Martins, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 30min
The months with the most sunshine are April and November (Average sunshine: 8h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in September
Coronel Martins, Brazil
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in September
Coronel Martins, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are April, May and June (UV index 4).
Average cloud cover in September
Coronel Martins, Brazil
- Average cloud cover in September: 32
The months with the most cloud cover are February and May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Coronel Martins, Brazil
- Average visibility in September: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January and May (7km).





