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
Weather in September
Temperature
September's arrival shows an average high-temperature of a still warm 28.4°C (83.1°F), hardly different from the previous month. Against the backdrop of high daytime temperatures, an average low-temperature of 16.4°C (61.5°F) is noted during September nights in Santa Maria da Serra.Heat index
The heat index value during September is evaluated at a tropical 31°C (87.8°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
August and September, with an average relative humidity of 64%, are the least humid months.Rainfall
In Santa Maria da Serra, Brazil, in September, it is raining for 11 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, there are 225.9 rainfall days, and 1464mm (57.64") of precipitation is accumulated.Daylight
The average length of the day in September in Santa Maria da Serra is 11h and 59min.On the first day of the month, sunrise is at 06:22 and sunset at 18:02. On the last day of September, sunrise is at 05:53 and sunset at 18:11 -03.
Sunshine
With an average of 9.2h of sunshine, September has the most sunshine of the year in Santa Maria da Serra.UV index
January through July, September, November and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
How hot is September in Santa Maria da Serra?
What are the least humid months in Santa Maria da Serra?
What is the average humidity in September in Santa Maria da Serra?
How much does it rain in Santa Maria da Serra in September?
How many hours of daylight does Santa Maria da Serra have in September?
When are sunrise and sunset in September in Santa Maria da Serra?
What month has the most sunshine in Santa Maria da Serra?
How long on average sun shines in September in Santa Maria da Serra?
What are the months with the lowest UV index in Santa Maria da Serra?
What is the UV index intensity in September in Santa Maria da Serra?
Average temperature in September
Santa Maria da Serra, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is October (28.8°C).
The month with the lowest average high temperature is June (22.6°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is December (19.5°C).
The coldest month (with the lowest average low temperature) is June (13.4°C).
Average pressure in September
Santa Maria da Serra, Brazil
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Santa Maria da Serra, Brazil
- Average wind speed in September: 10.2km/h
The windiest months (with the highest average wind speed) are September and October (10.2km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in September
Santa Maria da Serra, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are August and September (64%).
Average rainfall in September
Santa Maria da Serra, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (291mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in September
Santa Maria da Serra, Brazil
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is January (29.5 days).
The month with the least rainy days is August (5.7 days).
Average daylight in September /
Average sunshine in September
Santa Maria da Serra, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Santa Maria da Serra, Brazil
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (0.6 days).
Average UV index in September
Santa Maria da Serra, Brazil
- Average UV index in September: 5
The months with the highest UV index are August and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, November and December (UV index 5).
Average cloud cover in September
Santa Maria da Serra, Brazil
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Santa Maria da Serra, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are March, April and May (7km).
Santa Maria da Serra, Brazil
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